Grenzo, Dungeon Warden (Commander)

Grenzo, Dungeon Warden
Rank #537
4,987decks
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Ethan Coover
Apr 15, 2026
Ethan Coover
The Best X-Cost Spell Combos in Commander
With the Quandrix school of Strixhaven so focused on X spells, now seems like a good time to run through the top X spell combo cards.
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Enchantments
Utility Lands
Mana Artifacts
Lands
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Relic Retriever
14%inclusion155 decks1.09K decks
14%synergy
Garrison Excavator
10%inclusion109 decks1.07K decks
10%synergy
Blazing Firesinger
10%inclusion97 decks980 decks
8%synergy
Sundering Archaic
5.9%inclusion59 decks1K decks
6%synergy
Spirit of Resilience
5.1%inclusion55 decks1.09K decks
5%synergy
High Synergy Cards
Heartstone
68%inclusion3.38K decks4.99K decks
66%synergy
Barkform Harvester
60%inclusion2.95K decks4.88K decks
59%synergy
Tomb Trawler
59%inclusion2.94K decks4.99K decks
58%synergy
The Cauldron of Eternity
59%inclusion2.96K decks4.99K decks
58%synergy
Siege-Gang Commander
58%inclusion2.87K decks4.99K decks
54%synergy
Tel-Jilad Stylus
55%inclusion2.74K decks4.99K decks
54%synergy
Sling-Gang Lieutenant
55%inclusion2.74K decks4.99K decks
52%synergy
Ashnod's Altar
60%inclusion3.01K decks4.99K decks
50%synergy
Priest of Urabrask
52%inclusion2.59K decks4.99K decks
50%synergy
Viscera Seer
59%inclusion2.94K decks4.99K decks
50%synergy
Top Cards
Skirk Prospector
53%inclusion2.66K decks4.99K decks
49%synergy
Murderous Redcap
51%inclusion2.55K decks4.99K decks
48%synergy
Solemn Simulacrum
51%inclusion2.53K decks4.99K decks
31%synergy
Priest of Gix
51%inclusion2.53K decks4.99K decks
48%synergy
Workhorse
50%inclusion2.47K decks4.99K decks
49%synergy
Kiki-Jiki, Mirror Breaker
48%inclusion2.41K decks4.99K decks
44%synergy
Hoverstone Pilgrim
46%inclusion2.31K decks4.99K decks
46%synergy
Goblin Matron
44%inclusion2.19K decks4.99K decks
41%synergy
Junktroller
44%inclusion2.18K decks4.99K decks
43%synergy
Pitiless Plunderer
43%inclusion2.17K decks4.99K decks
31%synergy
Game Changers
Demonic Tutor
15%inclusion765 decks4.99K decks
-2%synergy
Ancient Tomb
14%inclusion676 decks4.99K decks
4%synergy
Jeska's Will
13%inclusion633 decks4.99K decks
-11%synergy
Vampiric Tutor
12%inclusion612 decks4.99K decks
-1%synergy
Gamble
12%inclusion594 decks4.99K decks
2%synergy
Orcish Bowmasters
8.3%inclusion415 decks4.99K decks
-2%synergy
Chrome Mox
6.2%inclusion310 decks4.99K decks
1%synergy
Mana Vault
5.5%inclusion274 decks4.99K decks
0%synergy
Creatures
Krenko, Mob Boss
43%inclusion2.16K decks4.99K decks
39%synergy
Palladium Myr
42%inclusion2.08K decks4.99K decks
40%synergy
Gray Merchant of Asphodel
40%inclusion1.97K decks4.99K decks
29%synergy
Mad Auntie
39%inclusion1.96K decks4.99K decks
37%synergy
Epitaph Golem
38%inclusion1.89K decks4.99K decks
37%synergy
Zulaport Cutthroat
37%inclusion1.86K decks4.99K decks
29%synergy
Ravenous Chupacabra
37%inclusion1.85K decks4.99K decks
35%synergy
Meteor Golem
36%inclusion1.80K decks4.99K decks
34%synergy
Goblin Engineer
35%inclusion1.77K decks4.99K decks
31%synergy
Leaden Myr
35%inclusion1.73K decks4.99K decks
33%synergy
Iron Myr
34%inclusion1.71K decks4.99K decks
32%synergy
Woe Strider
33%inclusion1.67K decks4.99K decks
31%synergy
Beetleback Chief
32%inclusion1.60K decks4.99K decks
31%synergy
Warren Soultrader
32%inclusion1.59K decks4.99K decks
24%synergy
Goblin Warchief
32%inclusion1.57K decks4.99K decks
29%synergy
Bronze Walrus
30%inclusion1.52K decks4.99K decks
30%synergy
Duplicant
30%inclusion1.51K decks4.99K decks
30%synergy
Pawn of Ulamog
30%inclusion1.49K decks4.99K decks
27%synergy
Metallic Mimic
29%inclusion1.46K decks4.99K decks
28%synergy
Goblin Trashmaster
29%inclusion1.46K decks4.99K decks
27%synergy
Goblin Chieftain
29%inclusion1.46K decks4.99K decks
27%synergy
Anger
29%inclusion1.42K decks4.99K decks
16%synergy
Blood Artist
28%inclusion1.40K decks4.99K decks
9%synergy
Boggart Trawler
27%inclusion1.37K decks4.99K decks
20%synergy
Zealous Conscripts
27%inclusion1.34K decks4.99K decks
25%synergy
Goblin Welder
27%inclusion1.34K decks4.99K decks
24%synergy
Pashalik Mons
26%inclusion1.29K decks4.99K decks
24%synergy
Ornithopter of Paradise
24%inclusion1.22K decks4.99K decks
21%synergy
Warteye Witch
24%inclusion1.20K decks4.99K decks
23%synergy
Munitions Expert
24%inclusion1.19K decks4.99K decks
22%synergy
Mogg War Marshal
23%inclusion1.16K decks4.99K decks
21%synergy
Goblin Chirurgeon
23%inclusion1.15K decks4.99K decks
22%synergy
Emrakul's Hatcher
23%inclusion1.15K decks4.99K decks
23%synergy
Clone Shell
23%inclusion1.13K decks4.99K decks
22%synergy
Chainer, Nightmare Adept
22%inclusion1.11K decks4.99K decks
14%synergy
Boggart Cursecrafter
22%inclusion440 decks1.99K decks
17%synergy
Imperial Recruiter
21%inclusion1.07K decks4.99K decks
17%synergy
Krenko, Tin Street Kingpin
21%inclusion1.06K decks4.99K decks
17%synergy
Conspicuous Snoop
21%inclusion1.04K decks4.99K decks
19%synergy
Burnished Hart
21%inclusion1.03K decks4.99K decks
16%synergy
Goblin King
20%inclusion978 decks4.99K decks
18%synergy
Judith, the Scourge Diva
19%inclusion966 decks4.99K decks
17%synergy
Goblin Recruiter
19%inclusion942 decks4.99K decks
17%synergy
Pinnacle Monk
19%inclusion929 decks4.99K decks
11%synergy
Boggart Harbinger
18%inclusion915 decks4.99K decks
17%synergy
Frogtosser Banneret
18%inclusion898 decks4.99K decks
16%synergy
Eclipsed Boggart
18%inclusion351 decks1.99K decks
14%synergy
Crypt Ghast
17%inclusion868 decks4.99K decks
15%synergy
Hobgoblin Bandit Lord
17%inclusion856 decks4.99K decks
16%synergy
Treasonous Ogre
17%inclusion850 decks4.99K decks
14%synergy
Instants
Valakut Awakening
36%inclusion1.79K decks4.99K decks
28%synergy
Fire Prophecy
34%inclusion1.71K decks4.99K decks
34%synergy
Volcanic Spite
28%inclusion1.42K decks4.99K decks
28%synergy
Chaos Warp
28%inclusion1.41K decks4.99K decks
-19%synergy
Dark Ritual
27%inclusion1.32K decks4.99K decks
-16%synergy
Terminate
25%inclusion1.23K decks4.99K decks
-15%synergy
Rakdos Charm
16%inclusion814 decks4.99K decks
-27%synergy
Brightstone Ritual
15%inclusion759 decks4.99K decks
14%synergy
Bedevil
15%inclusion756 decks4.99K decks
-19%synergy
Deflecting Swat
13%inclusion631 decks4.99K decks
-8%synergy
Fell the Profane
10%inclusion484 decks4.99K decks
-3%synergy
Village Rites
9.4%inclusion471 decks4.99K decks
-6%synergy
Deadly Rollick
9.4%inclusion470 decks4.99K decks
-12%synergy
Abrade
8.8%inclusion438 decks4.99K decks
-13%synergy
Manhole Missile
8.5%inclusion131 decks1.54K decks
8%synergy
Culling the Weak
8.5%inclusion422 decks4.99K decks
2%synergy
Red Elemental Blast
8.0%inclusion401 decks4.99K decks
-1%synergy
Withering Torment
7.4%inclusion348 decks4.68K decks
-14%synergy
Battle Hymn
7.3%inclusion364 decks4.99K decks
6%synergy
Pyroblast
7.1%inclusion353 decks4.99K decks
-2%synergy
Entomb
7.0%inclusion349 decks4.99K decks
0%synergy
Malakir Rebirth
6.9%inclusion345 decks4.99K decks
-8%synergy
Thrill of Possibility
6.7%inclusion334 decks4.99K decks
-12%synergy
Cabal Ritual
6.3%inclusion314 decks4.99K decks
-2%synergy
Lightning Bolt
5.4%inclusion269 decks4.99K decks
-13%synergy
Tibalt's Trickery
5.3%inclusion265 decks4.99K decks
-8%synergy
Sorceries
Read the Bones
27%inclusion1.37K decks4.99K decks
15%synergy
Into the Fire
25%inclusion1.26K decks4.99K decks
24%synergy
Blasphemous Act
23%inclusion1.16K decks4.99K decks
-27%synergy
Feed the Swarm
22%inclusion1.08K decks4.99K decks
-20%synergy
Faithless Looting
21%inclusion1.04K decks4.99K decks
-7%synergy
Vandalblast
13%inclusion651 decks4.99K decks
-17%synergy
Dread Return
12%inclusion589 decks4.99K decks
7%synergy
Doomsday
11%inclusion562 decks4.99K decks
11%synergy
Reanimate
11%inclusion558 decks4.99K decks
-12%synergy
Victimize
10%inclusion501 decks4.99K decks
-5%synergy
Sinister Waltz
9.5%inclusion473 decks4.99K decks
8%synergy
Toxic Deluge
9.1%inclusion452 decks4.99K decks
-9%synergy
Diabolic Intent
8.7%inclusion435 decks4.99K decks
1%synergy
Blood Price
8.0%inclusion397 decks4.99K decks
8%synergy
Agadeem's Awakening
6.8%inclusion339 decks4.99K decks
3%synergy
Living Death
6.3%inclusion314 decks4.99K decks
2%synergy
Grub's Command
6.2%inclusion125 decks2.02K decks
3%synergy
Diabolic Tutor
5.9%inclusion294 decks4.99K decks
0%synergy
Goblin War Strike
5.4%inclusion271 decks4.99K decks
5%synergy
Patriarch's Bidding
5.3%inclusion264 decks4.99K decks
3%synergy
Mana Geyser
5.1%inclusion256 decks4.99K decks
-7%synergy
Utility Artifacts
Crystal Ball
23%inclusion1.13K decks4.99K decks
22%synergy
Skullclamp
22%inclusion1.08K decks4.99K decks
12%synergy
Reito Lantern
20%inclusion1.02K decks4.99K decks
20%synergy
Lightning Greaves
20%inclusion993 decks4.99K decks
-15%synergy
Teferi's Puzzle Box
19%inclusion953 decks4.99K decks
18%synergy
Darksteel Pendant
18%inclusion887 decks4.99K decks
18%synergy
Swiftfoot Boots
15%inclusion766 decks4.99K decks
-16%synergy
Desecrated Tomb
14%inclusion683 decks4.99K decks
13%synergy
Cloak and Dagger
13%inclusion640 decks4.99K decks
12%synergy
Goblin Charbelcher
11%inclusion560 decks4.99K decks
11%synergy
Phyrexian Altar
11%inclusion531 decks4.99K decks
5%synergy
Soldevi Digger
8.8%inclusion440 decks4.99K decks
9%synergy
Illusionist's Bracers
8.7%inclusion434 decks4.99K decks
8%synergy
Conjurer's Bauble
7.9%inclusion396 decks4.99K decks
8%synergy
Crucible of Worlds
6.2%inclusion308 decks4.99K decks
5%synergy
Thornbite Staff
5.5%inclusion276 decks4.99K decks
5%synergy
Nim Deathmantle
5.5%inclusion275 decks4.99K decks
5%synergy
Wishclaw Talisman
5.5%inclusion272 decks4.99K decks
-1%synergy
Jar of Eyeballs
5.4%inclusion267 decks4.99K decks
5%synergy
Enchantments
Goblin Bombardment
27%inclusion1.36K decks4.99K decks
18%synergy
Impact Tremors
27%inclusion1.35K decks4.99K decks
16%synergy
Braid of Fire
19%inclusion929 decks4.99K decks
17%synergy
Boggart Mischief
13%inclusion265 decks2.02K decks
9%synergy
Mana Echoes
12%inclusion596 decks4.99K decks
11%synergy
Mindmoil
12%inclusion579 decks4.99K decks
11%synergy
Shadows of the Past
11%inclusion558 decks4.99K decks
11%synergy
Thran Vigil
8.8%inclusion438 decks4.99K decks
8%synergy
Phyrexian Arena
7.6%inclusion381 decks4.99K decks
-16%synergy
Shared Animosity
6.5%inclusion324 decks4.99K decks
3%synergy
Fires of Invention
6.0%inclusion297 decks4.99K decks
6%synergy
Black Market
5.7%inclusion282 decks4.99K decks
1%synergy
Animate Dead
5.2%inclusion260 decks4.99K decks
-4%synergy
Utility Lands
Zhalfirin Void
35%inclusion1.76K decks4.99K decks
34%synergy
Bojuka Bog
25%inclusion1.24K decks4.99K decks
-11%synergy
Buried Ruin
24%inclusion1.22K decks4.99K decks
21%synergy
Urborg, Tomb of Yawgmoth
23%inclusion1.15K decks4.99K decks
4%synergy
Phyrexian Tower
20%inclusion1.01K decks4.99K decks
10%synergy
Great Furnace
14%inclusion679 decks4.99K decks
7%synergy
Vault of Whispers
13%inclusion646 decks4.99K decks
7%synergy
Temple of the False God
10%inclusion504 decks4.99K decks
0%synergy
Cabal Coffers
9.1%inclusion453 decks4.99K decks
0%synergy
Nykthos, Shrine to Nyx
8.7%inclusion434 decks4.99K decks
7%synergy
Takenuma, Abandoned Mire
8.2%inclusion407 decks4.99K decks
0%synergy
Spinerock Knoll
7.8%inclusion390 decks4.99K decks
-1%synergy
Three Tree City
7.8%inclusion381 decks4.89K decks
5%synergy
Isolated Watchtower
7.2%inclusion360 decks4.99K decks
7%synergy
Den of the Bugbear
7.1%inclusion353 decks4.99K decks
5%synergy
Drownyard Temple
7.0%inclusion347 decks4.99K decks
6%synergy
Castle Embereth
6.3%inclusion312 decks4.99K decks
4%synergy
Urza's Saga
5.8%inclusion288 decks4.99K decks
0%synergy
Fire Nation Palace
5.5%inclusion133 decks2.42K decks
0%synergy
Inventors' Fair
5.3%inclusion265 decks4.99K decks
4%synergy
Mana Artifacts
Sol Ring
77%inclusion3.86K decks4.99K decks
-8%synergy
Arcane Signet
54%inclusion2.67K decks4.99K decks
-28%synergy
Rakdos Signet
37%inclusion1.84K decks4.99K decks
-21%synergy
Thran Turbine
35%inclusion1.72K decks4.99K decks
34%synergy
Talisman of Indulgence
30%inclusion1.50K decks4.99K decks
-25%synergy
Fellwar Stone
15%inclusion757 decks4.99K decks
-18%synergy
Vessel of Endless Rest
11%inclusion569 decks4.99K decks
11%synergy
Mind Stone
10%inclusion506 decks4.99K decks
-18%synergy
Lotus Petal
6.4%inclusion321 decks4.99K decks
-1%synergy
Mox Amber
5.8%inclusion290 decks4.99K decks
1%synergy
Commander's Sphere
5.3%inclusion264 decks4.99K decks
-11%synergy
Lands
Swamp
97%inclusion4.85K decks4.99K decks
0%synergy
Mountain
97%inclusion4.84K decks4.99K decks
0%synergy
Command Tower
81%inclusion4.06K decks4.99K decks
-5%synergy
Temple of Malice
58%inclusion2.88K decks4.99K decks
25%synergy
Dragonskull Summit
57%inclusion2.84K decks4.99K decks
-6%synergy
Smoldering Marsh
55%inclusion2.73K decks4.99K decks
-9%synergy
Blood Crypt
49%inclusion2.42K decks4.99K decks
2%synergy
Sulfurous Springs
43%inclusion2.13K decks4.99K decks
-5%synergy
Luxury Suite
38%inclusion1.88K decks4.99K decks
0%synergy
Valakut Awakening
36%inclusion1.79K decks4.99K decks
28%synergy
Path of Ancestry
35%inclusion1.76K decks4.99K decks
19%synergy
Graven Cairns
34%inclusion1.71K decks4.99K decks
3%synergy
Bloodstained Mire
33%inclusion1.67K decks4.99K decks
0%synergy
Foreboding Ruins
33%inclusion1.63K decks4.99K decks
-13%synergy
Rakdos Carnarium
32%inclusion1.60K decks4.99K decks
1%synergy
Tainted Peak
31%inclusion1.56K decks4.99K decks
-12%synergy
Shadowblood Ridge
30%inclusion1.51K decks4.99K decks
-5%synergy
Boggart Trawler
27%inclusion1.37K decks4.99K decks
20%synergy
Haunted Ridge
25%inclusion1.22K decks4.99K decks
-11%synergy
Crystal Grotto
24%inclusion1.18K decks4.99K decks
23%synergy
Blightstep Pathway
21%inclusion1.04K decks4.99K decks
-2%synergy
Exotic Orchard
20%inclusion1.02K decks4.99K decks
-11%synergy
Blazemire Verge
20%inclusion927 decks4.69K decks
-11%synergy
Pinnacle Monk
19%inclusion929 decks4.99K decks
11%synergy
The Grey Havens
17%inclusion846 decks4.99K decks
16%synergy
Badlands
16%inclusion821 decks4.99K decks
3%synergy
Evolving Wilds
16%inclusion786 decks4.99K decks
-5%synergy
Blackcleave Cliffs
16%inclusion779 decks4.99K decks
-5%synergy
Raucous Theater
15%inclusion767 decks4.99K decks
-6%synergy
Auntie's Hovel
15%inclusion734 decks4.99K decks
13%synergy
Canyon Slough
14%inclusion694 decks4.99K decks
-6%synergy
Myriad Landscape
12%inclusion584 decks4.99K decks
-6%synergy
Cavern of Souls
11%inclusion564 decks4.99K decks
7%synergy
Bloodfell Caves
11%inclusion536 decks4.99K decks
-8%synergy
Rumble Arena
11%inclusion255 decks2.41K decks
10%synergy
Terramorphic Expanse
10%inclusion499 decks4.99K decks
-5%synergy
Fell the Profane
10%inclusion484 decks4.99K decks
-3%synergy
Opal Palace
9.1%inclusion454 decks4.99K decks
8%synergy
Arid Mesa
8.9%inclusion444 decks4.99K decks
1%synergy
Marsh Flats
8.6%inclusion427 decks4.99K decks
1%synergy
Polluted Delta
8.4%inclusion419 decks4.99K decks
0%synergy
Wooded Foothills
7.6%inclusion378 decks4.99K decks
0%synergy
Blackbloom Rogue
7.5%inclusion372 decks4.99K decks
7%synergy
Scalding Tarn
7.0%inclusion350 decks4.99K decks
0%synergy
Malakir Rebirth
6.9%inclusion345 decks4.99K decks
-8%synergy
Agadeem's Awakening
6.8%inclusion339 decks4.99K decks
3%synergy
Mount Doom
6.6%inclusion331 decks4.99K decks
-10%synergy
Verdant Catacombs
6.6%inclusion329 decks4.99K decks
0%synergy
Fabled Passage
6.5%inclusion324 decks4.99K decks
-2%synergy
Prismatic Vista
6.4%inclusion321 decks4.99K decks
1%synergy
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