Grenzo, Dungeon Warden (Commander) - cEDH Combo

Grenzo, Dungeon Warden
Rank #552
12decks
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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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Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Flashback
25%inclusion1 decks4 decks
21%synergy
High Synergy Cards
Priest of Urabrask
83%inclusion10 decks12 decks
81%synergy
Priest of Gix
83%inclusion10 decks12 decks
81%synergy
Kiki-Jiki, Mirror Breaker
83%inclusion10 decks12 decks
79%synergy
Murderous Redcap
75%inclusion9 decks12 decks
71%synergy
Skirk Prospector
75%inclusion9 decks12 decks
70%synergy
Simian Spirit Guide
75%inclusion9 decks12 decks
69%synergy
Workhorse
67%inclusion8 decks12 decks
66%synergy
Viscera Seer
75%inclusion9 decks12 decks
66%synergy
Barkform Harvester
67%inclusion8 decks12 decks
66%synergy
Metallic Mimic
67%inclusion8 decks12 decks
65%synergy
Top Cards
Dark Ritual
83%inclusion10 decks12 decks
41%synergy
Zealous Conscripts
67%inclusion8 decks12 decks
65%synergy
Treasonous Ogre
67%inclusion8 decks12 decks
64%synergy
Hexing Squelcher
63%inclusion5 decks8 decks
49%synergy
Ashnod's Altar
58%inclusion7 decks12 decks
48%synergy
Heartstone
58%inclusion7 decks12 decks
56%synergy
Pitiless Plunderer
58%inclusion7 decks12 decks
46%synergy
Red Elemental Blast
58%inclusion7 decks12 decks
50%synergy
Tomb Trawler
58%inclusion7 decks12 decks
58%synergy
Entomb
50%inclusion6 decks12 decks
43%synergy
Game Changers
Chrome Mox
92%inclusion11 decks12 decks
86%synergy
Mox Diamond
83%inclusion10 decks12 decks
80%synergy
Demonic Tutor
75%inclusion9 decks12 decks
57%synergy
Ancient Tomb
67%inclusion8 decks12 decks
57%synergy
Mana Vault
67%inclusion8 decks12 decks
61%synergy
Orcish Bowmasters
67%inclusion8 decks12 decks
56%synergy
Vampiric Tutor
67%inclusion8 decks12 decks
53%synergy
Gamble
58%inclusion7 decks12 decks
48%synergy
Lion's Eye Diamond
58%inclusion7 decks12 decks
56%synergy
Jeska's Will
50%inclusion6 decks12 decks
27%synergy
Creatures
Pinnacle Monk
75%inclusion9 decks12 decks
68%synergy
Ragavan, Nimble Pilferer
50%inclusion6 decks12 decks
40%synergy
Overeager Apprentice
50%inclusion6 decks12 decks
50%synergy
Imperial Recruiter
50%inclusion6 decks12 decks
46%synergy
________ Goblin
50%inclusion6 decks12 decks
50%synergy
Pawn of Ulamog
50%inclusion6 decks12 decks
48%synergy
Goblin Engineer
50%inclusion6 decks12 decks
46%synergy
Dauthi Voidwalker
50%inclusion6 decks12 decks
42%synergy
Prowling Geistcatcher
42%inclusion5 decks12 decks
41%synergy
Grim Servant
42%inclusion5 decks12 decks
41%synergy
Opposition Agent
42%inclusion5 decks12 decks
37%synergy
Twilight Diviner
38%inclusion3 decks8 decks
36%synergy
Murderous Rider
33%inclusion4 decks12 decks
32%synergy
Basal Sliver
33%inclusion4 decks12 decks
33%synergy
Emrakul's Hatcher
33%inclusion4 decks12 decks
33%synergy
Ardent Electromancer
33%inclusion4 decks12 decks
33%synergy
Ruthless Technomancer
33%inclusion4 decks12 decks
29%synergy
Hoverstone Pilgrim
33%inclusion4 decks12 decks
33%synergy
Catalyst Elemental
33%inclusion4 decks12 decks
33%synergy
Clone Shell
33%inclusion4 decks12 decks
33%synergy
Goblin Welder
33%inclusion4 decks12 decks
31%synergy
Carrion Feeder
33%inclusion4 decks12 decks
30%synergy
Yawgmoth, Thran Physician
33%inclusion4 decks12 decks
31%synergy
Reckless Barbarian
33%inclusion4 decks12 decks
31%synergy
Blood Pet
33%inclusion4 decks12 decks
31%synergy
Hazel's Brewmaster
33%inclusion4 decks12 decks
33%synergy
Blood Vassal
33%inclusion4 decks12 decks
33%synergy
Professional Face-Breaker
25%inclusion3 decks12 decks
10%synergy
Rapacious Dragon
25%inclusion3 decks12 decks
24%synergy
Young Necromancer
25%inclusion3 decks12 decks
25%synergy
Mahadi, Emporium Master
25%inclusion3 decks12 decks
12%synergy
Blood Artist
25%inclusion3 decks12 decks
6%synergy
Woe Strider
25%inclusion3 decks12 decks
22%synergy
Bronze Walrus
25%inclusion3 decks12 decks
25%synergy
Mayhem Devil
25%inclusion3 decks12 decks
1%synergy
Sling-Gang Lieutenant
25%inclusion3 decks12 decks
22%synergy
Boggart Trawler
25%inclusion3 decks12 decks
18%synergy
Goblin Recruiter
25%inclusion3 decks12 decks
23%synergy
Palladium Myr
25%inclusion3 decks12 decks
24%synergy
Skittering Precursor
25%inclusion3 decks12 decks
24%synergy
Stadium Vendors
25%inclusion3 decks12 decks
25%synergy
Worldgorger Dragon
25%inclusion3 decks12 decks
23%synergy
Warren Soultrader
25%inclusion3 decks12 decks
17%synergy
Goblin Sledder
25%inclusion3 decks12 decks
25%synergy
Plundering Barbarian
25%inclusion3 decks12 decks
24%synergy
Siege-Gang Commander
25%inclusion3 decks12 decks
22%synergy
Body Snatcher
25%inclusion3 decks12 decks
25%synergy
Soldevi Adnate
25%inclusion3 decks12 decks
24%synergy
Body Launderer
25%inclusion3 decks12 decks
25%synergy
Cathodion
25%inclusion3 decks12 decks
25%synergy
Instants
Cabal Ritual
50%inclusion6 decks12 decks
42%synergy
Deflecting Swat
50%inclusion6 decks12 decks
29%synergy
Pyroblast
50%inclusion6 decks12 decks
41%synergy
Redirect Lightning
44%inclusion4 decks9 decks
35%synergy
Desperate Ritual
42%inclusion5 decks12 decks
37%synergy
Deadly Rollick
33%inclusion4 decks12 decks
12%synergy
Culling the Weak
33%inclusion4 decks12 decks
27%synergy
Tibalt's Trickery
33%inclusion4 decks12 decks
20%synergy
Pyretic Ritual
33%inclusion4 decks12 decks
28%synergy
Valakut Awakening
33%inclusion4 decks12 decks
26%synergy
Fire Covenant
25%inclusion3 decks12 decks
19%synergy
Fell the Profane
25%inclusion3 decks12 decks
13%synergy
Rain of Filth
25%inclusion3 decks12 decks
24%synergy
Fire Prophecy
25%inclusion3 decks12 decks
24%synergy
Saw in Half
25%inclusion3 decks12 decks
14%synergy
Volcanic Spite
17%inclusion2 decks12 decks
16%synergy
Tainted Pact
17%inclusion2 decks12 decks
15%synergy
Untimely Malfunction
17%inclusion2 decks12 decks
-2%synergy
Lightning Bolt
17%inclusion2 decks12 decks
-1%synergy
Burnt Offering
17%inclusion2 decks12 decks
11%synergy
Final Fortune
17%inclusion2 decks12 decks
14%synergy
Ad Nauseam
17%inclusion2 decks12 decks
14%synergy
Flare of Duplication
17%inclusion2 decks12 decks
12%synergy
Dismember
17%inclusion2 decks12 decks
13%synergy
Manhole Missile
14%inclusion1 decks7 decks
14%synergy
Laughing Mad
10%inclusion1 decks10 decks
6%synergy
Chaos Warp
8.3%inclusion1 decks12 decks
-39%synergy
Plunge into Darkness
8.3%inclusion1 decks12 decks
8%synergy
Thrill of Possibility
8.3%inclusion1 decks12 decks
-10%synergy
Imp's Mischief
8.3%inclusion1 decks12 decks
-1%synergy
Snuff Out
8.3%inclusion1 decks12 decks
4%synergy
Wild Magic Surge
8.3%inclusion1 decks12 decks
6%synergy
Rakdos Charm
8.3%inclusion1 decks12 decks
-35%synergy
Seething Song
8.3%inclusion1 decks12 decks
-3%synergy
Withering Boon
8.3%inclusion1 decks12 decks
8%synergy
Shallow Grave
8.3%inclusion1 decks12 decks
8%synergy
Malakir Rebirth
8.3%inclusion1 decks12 decks
-7%synergy
Demand Answers
8.3%inclusion1 decks12 decks
-4%synergy
Sudden Spoiling
8.3%inclusion1 decks12 decks
6%synergy
Abrade
8.3%inclusion1 decks12 decks
-13%synergy
Withering Torment
8.3%inclusion1 decks12 decks
-14%synergy
Sorceries
Doomsday
50%inclusion6 decks12 decks
49%synergy
Reanimate
50%inclusion6 decks12 decks
27%synergy
Diabolic Intent
42%inclusion5 decks12 decks
33%synergy
Imperial Seal
42%inclusion5 decks12 decks
37%synergy
Rite of Flame
42%inclusion5 decks12 decks
37%synergy
Faithless Looting
33%inclusion4 decks12 decks
5%synergy
Beseech the Mirror
33%inclusion4 decks12 decks
30%synergy
Yawgmoth's Will
25%inclusion3 decks12 decks
23%synergy
Agadeem's Awakening
25%inclusion3 decks12 decks
22%synergy
Praetor's Grasp
25%inclusion3 decks12 decks
22%synergy
Scheming Symmetry
25%inclusion3 decks12 decks
23%synergy
Wheel of Fortune
25%inclusion3 decks12 decks
19%synergy
Grim Tutor
25%inclusion3 decks12 decks
21%synergy
Dread Return
17%inclusion2 decks12 decks
12%synergy
Past in Flames
17%inclusion2 decks12 decks
14%synergy
Feed the Swarm
17%inclusion2 decks12 decks
-25%synergy
Buried Alive
17%inclusion2 decks12 decks
12%synergy
Molten Duplication
17%inclusion2 decks12 decks
11%synergy
Overmaster
17%inclusion2 decks12 decks
15%synergy
Lively Dirge
8.3%inclusion1 decks12 decks
6%synergy
Infernal Plunge
8.3%inclusion1 decks12 decks
6%synergy
Cathartic Reunion
8.3%inclusion1 decks12 decks
3%synergy
Wheel of Misfortune
8.3%inclusion1 decks12 decks
3%synergy
Unmask
8.3%inclusion1 decks12 decks
8%synergy
Vandalblast
8.3%inclusion1 decks12 decks
-22%synergy
Persist
8.3%inclusion1 decks12 decks
6%synergy
Inquisition of Kozilek
8.3%inclusion1 decks12 decks
8%synergy
Unearth
8.3%inclusion1 decks12 decks
3%synergy
Warrior's Oath
8.3%inclusion1 decks12 decks
8%synergy
Shatterskull Smashing
8.3%inclusion1 decks12 decks
5%synergy
Blasphemous Act
8.3%inclusion1 decks12 decks
-42%synergy
Twinflame
8.3%inclusion1 decks12 decks
2%synergy
Meltdown
8.3%inclusion1 decks12 decks
8%synergy
Living Death
8.3%inclusion1 decks12 decks
4%synergy
Grab the Prize
8.3%inclusion1 decks12 decks
-2%synergy
Toxic Deluge
8.3%inclusion1 decks12 decks
-9%synergy
Strike It Rich
8.3%inclusion1 decks12 decks
5%synergy
Dark Deal
8.3%inclusion1 decks12 decks
7%synergy
Sundering Eruption
8.3%inclusion1 decks12 decks
3%synergy
Dimir Machinations
8.3%inclusion1 decks12 decks
8%synergy
Chain of Smog
8.3%inclusion1 decks12 decks
7%synergy
Thoughtseize
8.3%inclusion1 decks12 decks
8%synergy
Tormenting Voice
8.3%inclusion1 decks12 decks
4%synergy
Recoup
8.3%inclusion1 decks12 decks
8%synergy
Utility Artifacts
Wishclaw Talisman
42%inclusion5 decks12 decks
36%synergy
Defense Grid
33%inclusion4 decks12 decks
31%synergy
Grinding Station
25%inclusion3 decks12 decks
23%synergy
Tel-Jilad Stylus
25%inclusion3 decks12 decks
24%synergy
Phyrexian Altar
25%inclusion3 decks12 decks
19%synergy
Desecrated Tomb
17%inclusion2 decks12 decks
16%synergy
Vexing Bauble
17%inclusion2 decks12 decks
15%synergy
Cloak and Dagger
17%inclusion2 decks12 decks
16%synergy
Conqueror's Flail
17%inclusion2 decks12 decks
16%synergy
Lightning Greaves
17%inclusion2 decks12 decks
-18%synergy
Sensei's Divining Top
8.3%inclusion1 decks12 decks
2%synergy
Genesis Chamber
8.3%inclusion1 decks12 decks
8%synergy
Elixir of Immortality
8.3%inclusion1 decks12 decks
8%synergy
Bolas's Citadel
8.3%inclusion1 decks12 decks
-2%synergy
Conjurer's Bauble
8.3%inclusion1 decks12 decks
8%synergy
Pithing Needle
8.3%inclusion1 decks12 decks
8%synergy
The Cauldron of Eternity
8.3%inclusion1 decks12 decks
7%synergy
Reito Lantern
8.3%inclusion1 decks12 decks
8%synergy
Enchantments
Underworld Breach
33%inclusion4 decks12 decks
26%synergy
Necropotence
33%inclusion4 decks12 decks
28%synergy
Animate Dead
33%inclusion4 decks12 decks
24%synergy
Necromancy
25%inclusion3 decks12 decks
22%synergy
Dance of the Dead
17%inclusion2 decks12 decks
15%synergy
Shadows of the Past
8.3%inclusion1 decks12 decks
8%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
58%inclusion7 decks12 decks
40%synergy
Vault of Whispers
42%inclusion5 decks12 decks
35%synergy
Great Furnace
42%inclusion5 decks12 decks
35%synergy
Urza's Saga
33%inclusion4 decks12 decks
27%synergy
City of Traitors
33%inclusion4 decks12 decks
32%synergy
Zhalfirin Void
25%inclusion3 decks12 decks
24%synergy
Phyrexian Tower
25%inclusion3 decks12 decks
14%synergy
Emergence Zone
17%inclusion2 decks12 decks
14%synergy
Geier Reach Sanitarium
17%inclusion2 decks12 decks
11%synergy
Nykthos, Shrine to Nyx
17%inclusion2 decks12 decks
15%synergy
Sokenzan, Crucible of Defiance
17%inclusion2 decks12 decks
13%synergy
Bojuka Bog
8.3%inclusion1 decks12 decks
-27%synergy
Mortuary Mire
8.3%inclusion1 decks12 decks
3%synergy
Sunscorched Desert
8.3%inclusion1 decks12 decks
6%synergy
Boseiju, Who Shelters All
8.3%inclusion1 decks12 decks
7%synergy
Arena of Glory
8.3%inclusion1 decks12 decks
0%synergy
Cabal Coffers
8.3%inclusion1 decks12 decks
-1%synergy
Mikokoro, Center of the Sea
8.3%inclusion1 decks12 decks
8%synergy
Homeward Path
8.3%inclusion1 decks12 decks
7%synergy
Strip Mine
8.3%inclusion1 decks12 decks
7%synergy
Leechridden Swamp
8.3%inclusion1 decks12 decks
-1%synergy
Mana Artifacts
Sol Ring
100%inclusion12 decks12 decks
14%synergy
Mox Amber
83%inclusion10 decks12 decks
79%synergy
Lotus Petal
75%inclusion9 decks12 decks
67%synergy
Mox Opal
75%inclusion9 decks12 decks
71%synergy
Arcane Signet
50%inclusion6 decks12 decks
-32%synergy
Talisman of Indulgence
42%inclusion5 decks12 decks
-14%synergy
Fellwar Stone
42%inclusion5 decks12 decks
8%synergy
Rakdos Signet
25%inclusion3 decks12 decks
-33%synergy
Springleaf Drum
25%inclusion3 decks12 decks
23%synergy
The Soul Stone
22%inclusion2 decks9 decks
17%synergy
Grim Monolith
17%inclusion2 decks12 decks
15%synergy
Cursed Mirror
8.3%inclusion1 decks12 decks
-3%synergy
Thran Turbine
8.3%inclusion1 decks12 decks
8%synergy
Jeweled Amulet
8.3%inclusion1 decks12 decks
8%synergy
Lands
Command Tower
92%inclusion11 decks12 decks
6%synergy
Blood Crypt
92%inclusion11 decks12 decks
45%synergy
Badlands
83%inclusion10 decks12 decks
70%synergy
Swamp
83%inclusion10 decks12 decks
-14%synergy
Luxury Suite
83%inclusion10 decks12 decks
45%synergy
Gemstone Caverns
83%inclusion10 decks12 decks
79%synergy
Sulfurous Springs
83%inclusion10 decks12 decks
36%synergy
Pinnacle Monk
75%inclusion9 decks12 decks
68%synergy
Bloodstained Mire
75%inclusion9 decks12 decks
42%synergy
Cavern of Souls
67%inclusion8 decks12 decks
62%synergy
Mountain
67%inclusion8 decks12 decks
-31%synergy
Wooded Foothills
58%inclusion7 decks12 decks
51%synergy
Verdant Catacombs
58%inclusion7 decks12 decks
51%synergy
Scalding Tarn
58%inclusion7 decks12 decks
51%synergy
Marsh Flats
58%inclusion7 decks12 decks
50%synergy
Raucous Theater
50%inclusion6 decks12 decks
28%synergy
Graven Cairns
50%inclusion6 decks12 decks
19%synergy
Arid Mesa
50%inclusion6 decks12 decks
42%synergy
Blightstep Pathway
50%inclusion6 decks12 decks
28%synergy
Polluted Delta
50%inclusion6 decks12 decks
42%synergy
City of Brass
50%inclusion6 decks12 decks
44%synergy
Mount Doom
42%inclusion5 decks12 decks
25%synergy
Mana Confluence
42%inclusion5 decks12 decks
36%synergy
Prismatic Vista
33%inclusion4 decks12 decks
28%synergy
Blazemire Verge
33%inclusion4 decks12 decks
3%synergy
Valakut Awakening
33%inclusion4 decks12 decks
26%synergy
Fell the Profane
25%inclusion3 decks12 decks
13%synergy
Agadeem's Awakening
25%inclusion3 decks12 decks
22%synergy
Boggart Trawler
25%inclusion3 decks12 decks
18%synergy
Snow-Covered Swamp
25%inclusion3 decks12 decks
22%synergy
Starting Town
20%inclusion2 decks10 decks
18%synergy
Exotic Orchard
17%inclusion2 decks12 decks
-14%synergy
Blackcleave Cliffs
17%inclusion2 decks12 decks
-4%synergy
Dragonskull Summit
17%inclusion2 decks12 decks
-47%synergy
The Grey Havens
17%inclusion2 decks12 decks
16%synergy
Forbidden Orchard
17%inclusion2 decks12 decks
15%synergy
Crystal Grotto
17%inclusion2 decks12 decks
16%synergy
Rumble Arena
13%inclusion1 decks8 decks
12%synergy
Gemstone Mine
8.3%inclusion1 decks12 decks
8%synergy
Shadowblood Ridge
8.3%inclusion1 decks12 decks
-27%synergy
Auntie's Hovel
8.3%inclusion1 decks12 decks
7%synergy
Jagged Barrens
8.3%inclusion1 decks12 decks
1%synergy
Reflecting Pool
8.3%inclusion1 decks12 decks
5%synergy
Shatterskull Smashing
8.3%inclusion1 decks12 decks
5%synergy
Temple of Malice
8.3%inclusion1 decks12 decks
-25%synergy
Malakir Rebirth
8.3%inclusion1 decks12 decks
-7%synergy
Tainted Peak
8.3%inclusion1 decks12 decks
-35%synergy
Sundering Eruption
8.3%inclusion1 decks12 decks
3%synergy
Snow-Covered Mountain
8.3%inclusion1 decks12 decks
5%synergy
Haunted Ridge
8.3%inclusion1 decks12 decks
-27%synergy
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