Grenzo, Dungeon Warden (Commander) - cEDH Combo

Grenzo, Dungeon Warden
Rank #539
16decks
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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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Top Cards
Game Changers
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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Kiki-Jiki, Mirror Breaker
88%inclusion14 decks16 decks
83%synergy
Priest of Urabrask
81%inclusion13 decks16 decks
79%synergy
Priest of Gix
81%inclusion13 decks16 decks
79%synergy
Workhorse
69%inclusion11 decks16 decks
68%synergy
Barkform Harvester
69%inclusion11 decks16 decks
68%synergy
Treasonous Ogre
69%inclusion11 decks16 decks
66%synergy
Viscera Seer
75%inclusion12 decks16 decks
66%synergy
Skirk Prospector
69%inclusion11 decks16 decks
64%synergy
Simian Spirit Guide
69%inclusion11 decks16 decks
63%synergy
Zealous Conscripts
63%inclusion10 decks16 decks
61%synergy
Top Cards
Dark Ritual
88%inclusion14 decks16 decks
45%synergy
Hexing Squelcher
67%inclusion8 decks12 decks
53%synergy
Ashnod's Altar
63%inclusion10 decks16 decks
52%synergy
Pitiless Plunderer
63%inclusion10 decks16 decks
50%synergy
Goblin Engineer
63%inclusion10 decks16 decks
58%synergy
Murderous Redcap
63%inclusion10 decks16 decks
59%synergy
Metallic Mimic
56%inclusion9 decks16 decks
54%synergy
Imperial Recruiter
56%inclusion9 decks16 decks
52%synergy
Heartstone
56%inclusion9 decks16 decks
54%synergy
Doomsday
56%inclusion9 decks16 decks
56%synergy
Game Changers
Chrome Mox
75%inclusion12 decks16 decks
69%synergy
Mox Diamond
75%inclusion12 decks16 decks
71%synergy
Ancient Tomb
69%inclusion11 decks16 decks
59%synergy
Mana Vault
69%inclusion11 decks16 decks
64%synergy
Demonic Tutor
63%inclusion10 decks16 decks
45%synergy
Orcish Bowmasters
63%inclusion10 decks16 decks
52%synergy
Vampiric Tutor
63%inclusion10 decks16 decks
49%synergy
Jeska's Will
56%inclusion9 decks16 decks
33%synergy
Gamble
50%inclusion8 decks16 decks
40%synergy
Lion's Eye Diamond
50%inclusion8 decks16 decks
47%synergy
Creatures
Pinnacle Monk
69%inclusion11 decks16 decks
62%synergy
Tomb Trawler
56%inclusion9 decks16 decks
55%synergy
Dauthi Voidwalker
56%inclusion9 decks16 decks
49%synergy
Ragavan, Nimble Pilferer
50%inclusion8 decks16 decks
40%synergy
Pawn of Ulamog
50%inclusion8 decks16 decks
47%synergy
Overeager Apprentice
44%inclusion7 decks16 decks
44%synergy
________ Goblin
44%inclusion7 decks16 decks
43%synergy
Prowling Geistcatcher
38%inclusion6 decks16 decks
37%synergy
Grim Servant
38%inclusion6 decks16 decks
37%synergy
Basal Sliver
38%inclusion6 decks16 decks
37%synergy
Emrakul's Hatcher
38%inclusion6 decks16 decks
37%synergy
Opposition Agent
38%inclusion6 decks16 decks
33%synergy
Blood Artist
38%inclusion6 decks16 decks
19%synergy
Ruthless Technomancer
38%inclusion6 decks16 decks
33%synergy
Ardent Electromancer
38%inclusion6 decks16 decks
37%synergy
Palladium Myr
38%inclusion6 decks16 decks
36%synergy
Catalyst Elemental
38%inclusion6 decks16 decks
37%synergy
Goblin Welder
38%inclusion6 decks16 decks
35%synergy
Reckless Barbarian
38%inclusion6 decks16 decks
35%synergy
Hazel's Brewmaster
38%inclusion6 decks16 decks
37%synergy
Blood Vassal
38%inclusion6 decks16 decks
37%synergy
Twilight Diviner
33%inclusion4 decks12 decks
32%synergy
Rapacious Dragon
31%inclusion5 decks16 decks
30%synergy
Woe Strider
31%inclusion5 decks16 decks
29%synergy
Mayhem Devil
31%inclusion5 decks16 decks
7%synergy
Skittering Precursor
31%inclusion5 decks16 decks
30%synergy
Magus of the Moon
31%inclusion5 decks16 decks
30%synergy
Boggart Trawler
31%inclusion5 decks16 decks
24%synergy
Warren Soultrader
31%inclusion5 decks16 decks
23%synergy
Stadium Vendors
31%inclusion5 decks16 decks
31%synergy
Meteor Golem
31%inclusion5 decks16 decks
29%synergy
Soldevi Adnate
31%inclusion5 decks16 decks
31%synergy
Carrion Feeder
31%inclusion5 decks16 decks
28%synergy
Yawgmoth, Thran Physician
31%inclusion5 decks16 decks
29%synergy
Professional Face-Breaker
25%inclusion4 decks16 decks
10%synergy
Murderous Rider
25%inclusion4 decks16 decks
23%synergy
Goblin Matron
25%inclusion4 decks16 decks
22%synergy
Sling-Gang Lieutenant
25%inclusion4 decks16 decks
22%synergy
Hoverstone Pilgrim
25%inclusion4 decks16 decks
24%synergy
Phyrexian Delver
25%inclusion4 decks16 decks
24%synergy
Zulaport Cutthroat
25%inclusion4 decks16 decks
17%synergy
Goblin Recruiter
25%inclusion4 decks16 decks
23%synergy
Body Snatcher
25%inclusion4 decks16 decks
25%synergy
Clone Shell
25%inclusion4 decks16 decks
25%synergy
Worldgorger Dragon
25%inclusion4 decks16 decks
23%synergy
Plundering Barbarian
25%inclusion4 decks16 decks
25%synergy
Blood Pet
25%inclusion4 decks16 decks
23%synergy
Cathodion
25%inclusion4 decks16 decks
25%synergy
Sephiroth, Fabled SOLDIER
21%inclusion3 decks14 decks
19%synergy
Daretti, Rocketeer Engineer
20%inclusion3 decks15 decks
20%synergy
Instants
Red Elemental Blast
56%inclusion9 decks16 decks
48%synergy
Cabal Ritual
50%inclusion8 decks16 decks
42%synergy
Deflecting Swat
50%inclusion8 decks16 decks
29%synergy
Pyroblast
50%inclusion8 decks16 decks
41%synergy
Entomb
38%inclusion6 decks16 decks
30%synergy
Tibalt's Trickery
38%inclusion6 decks16 decks
24%synergy
Desperate Ritual
31%inclusion5 decks16 decks
27%synergy
Culling the Weak
31%inclusion5 decks16 decks
25%synergy
Pyretic Ritual
31%inclusion5 decks16 decks
26%synergy
Valakut Awakening
31%inclusion5 decks16 decks
23%synergy
Redirect Lightning
31%inclusion4 decks13 decks
21%synergy
Fire Covenant
25%inclusion4 decks16 decks
19%synergy
Deadly Rollick
25%inclusion4 decks16 decks
3%synergy
Fell the Profane
19%inclusion3 decks16 decks
6%synergy
Tainted Pact
19%inclusion3 decks16 decks
17%synergy
Lightning Bolt
19%inclusion3 decks16 decks
0%synergy
Rain of Filth
19%inclusion3 decks16 decks
18%synergy
Fire Prophecy
19%inclusion3 decks16 decks
18%synergy
Saw in Half
19%inclusion3 decks16 decks
7%synergy
Flare of Duplication
19%inclusion3 decks16 decks
14%synergy
Chaos Warp
13%inclusion2 decks16 decks
-35%synergy
Volcanic Spite
13%inclusion2 decks16 decks
12%synergy
Thrill of Possibility
13%inclusion2 decks16 decks
-6%synergy
Untimely Malfunction
13%inclusion2 decks16 decks
-6%synergy
Final Fortune
13%inclusion2 decks16 decks
10%synergy
Seething Song
13%inclusion2 decks16 decks
1%synergy
Burnt Offering
13%inclusion2 decks16 decks
7%synergy
Ad Nauseam
13%inclusion2 decks16 decks
10%synergy
Dismember
13%inclusion2 decks16 decks
8%synergy
Flashback
13%inclusion1 decks8 decks
7%synergy
Manhole Missile
9.1%inclusion1 decks11 decks
9%synergy
Plunge into Darkness
6.3%inclusion1 decks16 decks
6%synergy
Reckoner's Bargain
6.3%inclusion1 decks16 decks
4%synergy
Brightstone Ritual
6.3%inclusion1 decks16 decks
5%synergy
Imp's Mischief
6.3%inclusion1 decks16 decks
-3%synergy
Wild Magic Surge
6.3%inclusion1 decks16 decks
4%synergy
Snuff Out
6.3%inclusion1 decks16 decks
2%synergy
Village Rites
6.3%inclusion1 decks16 decks
-9%synergy
Rakdos Charm
6.3%inclusion1 decks16 decks
-38%synergy
Deadly Dispute
6.3%inclusion1 decks16 decks
-21%synergy
Withering Boon
6.3%inclusion1 decks16 decks
5%synergy
Battle Hymn
6.3%inclusion1 decks16 decks
5%synergy
Shallow Grave
6.3%inclusion1 decks16 decks
6%synergy
Demonic Consultation
6.3%inclusion1 decks16 decks
6%synergy
Bedevil
6.3%inclusion1 decks16 decks
-28%synergy
Demand Answers
6.3%inclusion1 decks16 decks
-6%synergy
Call In a Professional
6.3%inclusion1 decks16 decks
6%synergy
Eviscerator's Insight
6.3%inclusion1 decks16 decks
4%synergy
Costly Plunder
6.3%inclusion1 decks16 decks
4%synergy
Burnout
6.3%inclusion1 decks16 decks
6%synergy
Sorceries
Rite of Flame
44%inclusion7 decks16 decks
39%synergy
Diabolic Intent
38%inclusion6 decks16 decks
29%synergy
Faithless Looting
38%inclusion6 decks16 decks
10%synergy
Reanimate
38%inclusion6 decks16 decks
15%synergy
Imperial Seal
31%inclusion5 decks16 decks
26%synergy
Grim Tutor
31%inclusion5 decks16 decks
27%synergy
Beseech the Mirror
25%inclusion4 decks16 decks
21%synergy
Yawgmoth's Will
19%inclusion3 decks16 decks
17%synergy
Praetor's Grasp
19%inclusion3 decks16 decks
16%synergy
Agadeem's Awakening
19%inclusion3 decks16 decks
15%synergy
Feed the Swarm
19%inclusion3 decks16 decks
-23%synergy
Buried Alive
19%inclusion3 decks16 decks
14%synergy
Wheel of Fortune
19%inclusion3 decks16 decks
13%synergy
Overmaster
19%inclusion3 decks16 decks
17%synergy
Infernal Plunge
13%inclusion2 decks16 decks
10%synergy
Wheel of Misfortune
13%inclusion2 decks16 decks
7%synergy
Dread Return
13%inclusion2 decks16 decks
8%synergy
Past in Flames
13%inclusion2 decks16 decks
10%synergy
Unearth
13%inclusion2 decks16 decks
8%synergy
Scheming Symmetry
13%inclusion2 decks16 decks
10%synergy
Molten Duplication
13%inclusion2 decks16 decks
7%synergy
Boggart Birth Rite
6.3%inclusion1 decks16 decks
5%synergy
Lively Dirge
6.3%inclusion1 decks16 decks
4%synergy
Cathartic Reunion
6.3%inclusion1 decks16 decks
0%synergy
Unmask
6.3%inclusion1 decks16 decks
6%synergy
Persist
6.3%inclusion1 decks16 decks
4%synergy
Vandalblast
6.3%inclusion1 decks16 decks
-24%synergy
Inquisition of Kozilek
6.3%inclusion1 decks16 decks
6%synergy
Warrior's Oath
6.3%inclusion1 decks16 decks
6%synergy
Shatterskull Smashing
6.3%inclusion1 decks16 decks
3%synergy
Blasphemous Act
6.3%inclusion1 decks16 decks
-44%synergy
Dark Deal
6.3%inclusion1 decks16 decks
4%synergy
Exsanguinate
6.3%inclusion1 decks16 decks
-4%synergy
Dimir Machinations
6.3%inclusion1 decks16 decks
6%synergy
Twinflame
6.3%inclusion1 decks16 decks
0%synergy
Beseech the Queen
6.3%inclusion1 decks16 decks
5%synergy
Living Death
6.3%inclusion1 decks16 decks
2%synergy
Grab the Prize
6.3%inclusion1 decks16 decks
-4%synergy
Winds of Change
6.3%inclusion1 decks16 decks
5%synergy
Toxic Deluge
6.3%inclusion1 decks16 decks
-11%synergy
Strike It Rich
6.3%inclusion1 decks16 decks
2%synergy
Chain of Smog
6.3%inclusion1 decks16 decks
5%synergy
Thoughtseize
6.3%inclusion1 decks16 decks
6%synergy
Tormenting Voice
6.3%inclusion1 decks16 decks
2%synergy
Recoup
6.3%inclusion1 decks16 decks
6%synergy
Utility Artifacts
Wishclaw Talisman
38%inclusion6 decks16 decks
31%synergy
Defense Grid
25%inclusion4 decks16 decks
23%synergy
Tel-Jilad Stylus
25%inclusion4 decks16 decks
24%synergy
Grinding Station
19%inclusion3 decks16 decks
17%synergy
Phyrexian Altar
19%inclusion3 decks16 decks
13%synergy
Desecrated Tomb
13%inclusion2 decks16 decks
12%synergy
Sensei's Divining Top
13%inclusion2 decks16 decks
7%synergy
Bolas's Citadel
13%inclusion2 decks16 decks
2%synergy
Vexing Bauble
13%inclusion2 decks16 decks
11%synergy
Cloak and Dagger
13%inclusion2 decks16 decks
12%synergy
Lightning Greaves
13%inclusion2 decks16 decks
-23%synergy
Genesis Chamber
6.3%inclusion1 decks16 decks
6%synergy
Helm of Obedience
6.3%inclusion1 decks16 decks
6%synergy
Elixir of Immortality
6.3%inclusion1 decks16 decks
6%synergy
Conjurer's Bauble
6.3%inclusion1 decks16 decks
6%synergy
The One Ring
6.3%inclusion1 decks16 decks
-1%synergy
Ichor Wellspring
6.3%inclusion1 decks16 decks
4%synergy
Pithing Needle
6.3%inclusion1 decks16 decks
6%synergy
The Cauldron of Eternity
6.3%inclusion1 decks16 decks
5%synergy
Palantír of Orthanc
6.3%inclusion1 decks16 decks
5%synergy
Soldevi Digger
6.3%inclusion1 decks16 decks
6%synergy
Mazemind Tome
6.3%inclusion1 decks16 decks
6%synergy
Thornbite Staff
6.3%inclusion1 decks16 decks
6%synergy
Conqueror's Flail
6.3%inclusion1 decks16 decks
6%synergy
Crystal Ball
6.3%inclusion1 decks16 decks
6%synergy
Isochron Scepter
6.3%inclusion1 decks16 decks
6%synergy
Reito Lantern
6.3%inclusion1 decks16 decks
6%synergy
Enchantments
Underworld Breach
31%inclusion5 decks16 decks
24%synergy
Animate Dead
31%inclusion5 decks16 decks
22%synergy
Necropotence
25%inclusion4 decks16 decks
20%synergy
Necromancy
19%inclusion3 decks16 decks
16%synergy
Dance of the Dead
13%inclusion2 decks16 decks
11%synergy
Fires of Invention
6.3%inclusion1 decks16 decks
6%synergy
Mana Echoes
6.3%inclusion1 decks16 decks
6%synergy
Shadows of the Past
6.3%inclusion1 decks16 decks
6%synergy
Fable of the Mirror-Breaker
6.3%inclusion1 decks16 decks
3%synergy
Chthonian Nightmare
6.3%inclusion1 decks16 decks
4%synergy
Leyline of the Void
6.3%inclusion1 decks16 decks
6%synergy
Planeswalkers
Daretti, Scrap Savant
6.3%inclusion1 decks16 decks
4%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
56%inclusion9 decks16 decks
38%synergy
Vault of Whispers
44%inclusion7 decks16 decks
38%synergy
Urza's Saga
38%inclusion6 decks16 decks
31%synergy
City of Traitors
38%inclusion6 decks16 decks
36%synergy
Phyrexian Tower
31%inclusion5 decks16 decks
21%synergy
Great Furnace
31%inclusion5 decks16 decks
25%synergy
Nykthos, Shrine to Nyx
25%inclusion4 decks16 decks
23%synergy
Zhalfirin Void
19%inclusion3 decks16 decks
18%synergy
Geier Reach Sanitarium
19%inclusion3 decks16 decks
13%synergy
Bojuka Bog
13%inclusion2 decks16 decks
-23%synergy
Mortuary Mire
13%inclusion2 decks16 decks
7%synergy
Emergence Zone
13%inclusion2 decks16 decks
9%synergy
Sokenzan, Crucible of Defiance
13%inclusion2 decks16 decks
8%synergy
Shizo, Death's Storehouse
6.3%inclusion1 decks16 decks
1%synergy
Sunscorched Desert
6.3%inclusion1 decks16 decks
4%synergy
Ghost Quarter
6.3%inclusion1 decks16 decks
5%synergy
Vesuva
6.3%inclusion1 decks16 decks
6%synergy
Buried Ruin
6.3%inclusion1 decks16 decks
3%synergy
Boseiju, Who Shelters All
6.3%inclusion1 decks16 decks
5%synergy
Scavenger Grounds
6.3%inclusion1 decks16 decks
4%synergy
Crystal Vein
6.3%inclusion1 decks16 decks
5%synergy
Arena of Glory
6.3%inclusion1 decks16 decks
-2%synergy
Cabal Pit
6.3%inclusion1 decks16 decks
5%synergy
Spinerock Knoll
6.3%inclusion1 decks16 decks
-3%synergy
Witch's Cottage
6.3%inclusion1 decks16 decks
4%synergy
Scorched Ruins
6.3%inclusion1 decks16 decks
6%synergy
Takenuma, Abandoned Mire
6.3%inclusion1 decks16 decks
-2%synergy
Cabal Coffers
6.3%inclusion1 decks16 decks
-3%synergy
Phyrexia's Core
6.3%inclusion1 decks16 decks
6%synergy
Mikokoro, Center of the Sea
6.3%inclusion1 decks16 decks
6%synergy
Field of Ruin
6.3%inclusion1 decks16 decks
5%synergy
Homeward Path
6.3%inclusion1 decks16 decks
5%synergy
Temple of the False God
6.3%inclusion1 decks16 decks
-4%synergy
Strip Mine
6.3%inclusion1 decks16 decks
5%synergy
Leechridden Swamp
6.3%inclusion1 decks16 decks
-3%synergy
Den of the Bugbear
6.3%inclusion1 decks16 decks
4%synergy
Mana Artifacts
Sol Ring
100%inclusion16 decks16 decks
14%synergy
Lotus Petal
75%inclusion12 decks16 decks
67%synergy
Mox Amber
69%inclusion11 decks16 decks
64%synergy
Mox Opal
69%inclusion11 decks16 decks
64%synergy
Arcane Signet
44%inclusion7 decks16 decks
-38%synergy
Talisman of Indulgence
44%inclusion7 decks16 decks
-12%synergy
Fellwar Stone
44%inclusion7 decks16 decks
10%synergy
Rakdos Signet
31%inclusion5 decks16 decks
-26%synergy
Grim Monolith
19%inclusion3 decks16 decks
17%synergy
Springleaf Drum
19%inclusion3 decks16 decks
17%synergy
The Soul Stone
15%inclusion2 decks13 decks
11%synergy
Thran Turbine
6.3%inclusion1 decks16 decks
5%synergy
Jeweled Amulet
6.3%inclusion1 decks16 decks
6%synergy
Lands
Command Tower
94%inclusion15 decks16 decks
8%synergy
Blood Crypt
94%inclusion15 decks16 decks
47%synergy
Badlands
81%inclusion13 decks16 decks
68%synergy
Sulfurous Springs
81%inclusion13 decks16 decks
34%synergy
Bloodstained Mire
81%inclusion13 decks16 decks
48%synergy
Luxury Suite
75%inclusion12 decks16 decks
37%synergy
Swamp
75%inclusion12 decks16 decks
-23%synergy
Gemstone Caverns
75%inclusion12 decks16 decks
70%synergy
Pinnacle Monk
69%inclusion11 decks16 decks
62%synergy
Mountain
63%inclusion10 decks16 decks
-35%synergy
Cavern of Souls
63%inclusion10 decks16 decks
58%synergy
Marsh Flats
56%inclusion9 decks16 decks
48%synergy
Mana Confluence
56%inclusion9 decks16 decks
50%synergy
Blightstep Pathway
56%inclusion9 decks16 decks
34%synergy
City of Brass
56%inclusion9 decks16 decks
50%synergy
Graven Cairns
50%inclusion8 decks16 decks
19%synergy
Wooded Foothills
50%inclusion8 decks16 decks
43%synergy
Verdant Catacombs
50%inclusion8 decks16 decks
43%synergy
Scalding Tarn
50%inclusion8 decks16 decks
43%synergy
Polluted Delta
50%inclusion8 decks16 decks
42%synergy
Raucous Theater
44%inclusion7 decks16 decks
22%synergy
Mount Doom
44%inclusion7 decks16 decks
28%synergy
Blazemire Verge
38%inclusion6 decks16 decks
7%synergy
Arid Mesa
38%inclusion6 decks16 decks
29%synergy
Prismatic Vista
31%inclusion5 decks16 decks
26%synergy
Boggart Trawler
31%inclusion5 decks16 decks
24%synergy
Valakut Awakening
31%inclusion5 decks16 decks
23%synergy
Snow-Covered Swamp
25%inclusion4 decks16 decks
22%synergy
Fell the Profane
19%inclusion3 decks16 decks
6%synergy
Agadeem's Awakening
19%inclusion3 decks16 decks
15%synergy
Dragonskull Summit
19%inclusion3 decks16 decks
-45%synergy
Snow-Covered Mountain
19%inclusion3 decks16 decks
16%synergy
Rumble Arena
17%inclusion2 decks12 decks
16%synergy
Starting Town
14%inclusion2 decks14 decks
12%synergy
Canyon Slough
13%inclusion2 decks16 decks
-7%synergy
Exotic Orchard
13%inclusion2 decks16 decks
-18%synergy
Smoldering Marsh
13%inclusion2 decks16 decks
-51%synergy
Blackcleave Cliffs
13%inclusion2 decks16 decks
-8%synergy
Temple of Malice
13%inclusion2 decks16 decks
-21%synergy
Rocky Tar Pit
13%inclusion2 decks16 decks
10%synergy
The Grey Havens
13%inclusion2 decks16 decks
12%synergy
Crystal Grotto
13%inclusion2 decks16 decks
12%synergy
Forbidden Orchard
13%inclusion2 decks16 decks
11%synergy
Rakdos Carnarium
6.3%inclusion1 decks16 decks
-25%synergy
Gemstone Mine
6.3%inclusion1 decks16 decks
6%synergy
Fabled Passage
6.3%inclusion1 decks16 decks
-3%synergy
Shadowblood Ridge
6.3%inclusion1 decks16 decks
-29%synergy
Terramorphic Expanse
6.3%inclusion1 decks16 decks
-9%synergy
Auntie's Hovel
6.3%inclusion1 decks16 decks
5%synergy
Urza's Cave
6.3%inclusion1 decks16 decks
5%synergy
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