Grenzo, Dungeon Warden (Commander) - cEDH

Grenzo, Dungeon Warden
Rank #552
54decks
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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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Blazing Firesinger
50%inclusion3 decks6 decks
49%synergy
Grave Researcher
22%inclusion2 decks9 decks
21%synergy
Flashback
13%inclusion1 decks8 decks
10%synergy
Spirit of Resilience
11%inclusion1 decks9 decks
11%synergy
Relic Retriever
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Skirk Prospector
83%inclusion45 decks54 decks
79%synergy
Priest of Urabrask
78%inclusion42 decks54 decks
76%synergy
Priest of Gix
78%inclusion42 decks54 decks
76%synergy
Kiki-Jiki, Mirror Breaker
80%inclusion43 decks54 decks
75%synergy
Murderous Redcap
70%inclusion38 decks54 decks
67%synergy
Imperial Recruiter
67%inclusion36 decks54 decks
62%synergy
Metallic Mimic
63%inclusion34 decks54 decks
61%synergy
Simian Spirit Guide
67%inclusion36 decks54 decks
61%synergy
Barkform Harvester
61%inclusion33 decks54 decks
60%synergy
Treasonous Ogre
63%inclusion34 decks54 decks
60%synergy
Top Cards
Dark Ritual
78%inclusion42 decks54 decks
36%synergy
Ashnod's Altar
70%inclusion38 decks54 decks
60%synergy
Goblin Engineer
63%inclusion34 decks54 decks
59%synergy
Viscera Seer
59%inclusion32 decks54 decks
50%synergy
Deflecting Swat
57%inclusion31 decks54 decks
37%synergy
Workhorse
57%inclusion31 decks54 decks
57%synergy
Red Elemental Blast
56%inclusion30 decks54 decks
47%synergy
Heartstone
56%inclusion30 decks54 decks
53%synergy
Zealous Conscripts
54%inclusion29 decks54 decks
52%synergy
Warren Soultrader
54%inclusion29 decks54 decks
46%synergy
Game Changers
Ancient Tomb
81%inclusion44 decks54 decks
72%synergy
Chrome Mox
81%inclusion44 decks54 decks
76%synergy
Orcish Bowmasters
74%inclusion40 decks54 decks
64%synergy
Vampiric Tutor
72%inclusion39 decks54 decks
59%synergy
Mana Vault
70%inclusion38 decks54 decks
65%synergy
Demonic Tutor
70%inclusion38 decks54 decks
53%synergy
Mox Diamond
70%inclusion38 decks54 decks
67%synergy
Jeska's Will
61%inclusion33 decks54 decks
38%synergy
Imperial Seal
54%inclusion29 decks54 decks
49%synergy
Opposition Agent
48%inclusion26 decks54 decks
43%synergy
Creatures
Pinnacle Monk
65%inclusion35 decks54 decks
58%synergy
Tomb Trawler
54%inclusion29 decks54 decks
53%synergy
Goblin Matron
52%inclusion28 decks54 decks
49%synergy
________ Goblin
52%inclusion28 decks54 decks
51%synergy
Ragavan, Nimble Pilferer
50%inclusion27 decks54 decks
40%synergy
Pitiless Plunderer
50%inclusion27 decks54 decks
37%synergy
Hexing Squelcher
45%inclusion10 decks22 decks
32%synergy
Pawn of Ulamog
44%inclusion24 decks54 decks
42%synergy
Boggart Trawler
43%inclusion23 decks54 decks
36%synergy
Goblin Recruiter
43%inclusion23 decks54 decks
41%synergy
Dauthi Voidwalker
43%inclusion23 decks54 decks
35%synergy
Mayhem Devil
39%inclusion21 decks54 decks
15%synergy
Goblin Welder
39%inclusion21 decks54 decks
36%synergy
Magus of the Moon
37%inclusion20 decks54 decks
36%synergy
Twilight Diviner
36%inclusion8 decks22 decks
35%synergy
Sling-Gang Lieutenant
35%inclusion19 decks54 decks
32%synergy
Reckless Barbarian
33%inclusion18 decks54 decks
31%synergy
Dualcaster Mage
33%inclusion18 decks54 decks
24%synergy
Siege-Gang Commander
33%inclusion18 decks54 decks
30%synergy
Boggart Harbinger
31%inclusion17 decks54 decks
30%synergy
Overeager Apprentice
31%inclusion17 decks54 decks
31%synergy
Blood Pet
31%inclusion17 decks54 decks
29%synergy
Conspicuous Snoop
30%inclusion16 decks54 decks
28%synergy
Murderous Rider
28%inclusion15 decks54 decks
26%synergy
Grim Servant
28%inclusion15 decks54 decks
27%synergy
Emrakul's Hatcher
26%inclusion14 decks54 decks
25%synergy
Ruthless Technomancer
26%inclusion14 decks54 decks
21%synergy
Hoverstone Pilgrim
26%inclusion14 decks54 decks
25%synergy
Professional Face-Breaker
24%inclusion13 decks54 decks
9%synergy
Prowling Geistcatcher
24%inclusion13 decks54 decks
23%synergy
Ardent Electromancer
24%inclusion13 decks54 decks
24%synergy
Blood Artist
24%inclusion13 decks54 decks
5%synergy
Woe Strider
24%inclusion13 decks54 decks
22%synergy
Catalyst Elemental
22%inclusion12 decks54 decks
22%synergy
Skittering Precursor
22%inclusion12 decks54 decks
21%synergy
Yawgmoth, Thran Physician
22%inclusion12 decks54 decks
20%synergy
Marionette Apprentice
22%inclusion12 decks54 decks
13%synergy
Hazel's Brewmaster
22%inclusion12 decks54 decks
22%synergy
Clone Shell
22%inclusion12 decks54 decks
22%synergy
Knuckles the Echidna
21%inclusion7 decks34 decks
15%synergy
Basal Sliver
20%inclusion11 decks54 decks
20%synergy
Grim Hireling
20%inclusion11 decks54 decks
11%synergy
Blood Vassal
20%inclusion11 decks54 decks
20%synergy
Carrion Feeder
20%inclusion11 decks54 decks
17%synergy
Rapacious Dragon
19%inclusion10 decks54 decks
18%synergy
Putrid Goblin
19%inclusion10 decks54 decks
17%synergy
Goblin Cratermaker
17%inclusion9 decks54 decks
16%synergy
Torch Courier
17%inclusion9 decks54 decks
16%synergy
Zulaport Cutthroat
17%inclusion9 decks54 decks
8%synergy
Plundering Barbarian
17%inclusion9 decks54 decks
16%synergy
Instants
Pyroblast
54%inclusion29 decks54 decks
45%synergy
Cabal Ritual
46%inclusion25 decks54 decks
38%synergy
Culling the Weak
43%inclusion23 decks54 decks
37%synergy
Entomb
39%inclusion21 decks54 decks
32%synergy
Valakut Awakening
37%inclusion20 decks54 decks
29%synergy
Deadly Rollick
28%inclusion15 decks54 decks
6%synergy
Saw in Half
26%inclusion14 decks54 decks
14%synergy
Burnt Offering
26%inclusion14 decks54 decks
20%synergy
Redirect Lightning
24%inclusion8 decks33 decks
15%synergy
Ad Nauseam
24%inclusion13 decks54 decks
22%synergy
Fire Prophecy
22%inclusion12 decks54 decks
22%synergy
Flare of Duplication
22%inclusion12 decks54 decks
17%synergy
Fell the Profane
20%inclusion11 decks54 decks
8%synergy
Volcanic Spite
20%inclusion11 decks54 decks
20%synergy
Tibalt's Trickery
20%inclusion11 decks54 decks
7%synergy
Chaos Warp
19%inclusion10 decks54 decks
-29%synergy
Untimely Malfunction
19%inclusion10 decks54 decks
0%synergy
Abrade
19%inclusion10 decks54 decks
-3%synergy
Fire Covenant
17%inclusion9 decks54 decks
10%synergy
Final Fortune
17%inclusion9 decks54 decks
14%synergy
Lightning Bolt
15%inclusion8 decks54 decks
-3%synergy
Desperate Ritual
15%inclusion8 decks54 decks
10%synergy
Tainted Pact
13%inclusion7 decks54 decks
11%synergy
Pyretic Ritual
13%inclusion7 decks54 decks
8%synergy
Rain of Filth
13%inclusion7 decks54 decks
12%synergy
Brightstone Ritual
11%inclusion6 decks54 decks
10%synergy
Dismember
11%inclusion6 decks54 decks
7%synergy
Sacrifice
9.3%inclusion5 decks54 decks
7%synergy
Snuff Out
9.3%inclusion5 decks54 decks
5%synergy
Seething Song
9.3%inclusion5 decks54 decks
-2%synergy
Terminate
9.3%inclusion5 decks54 decks
-30%synergy
Rakdos Charm
7.4%inclusion4 decks54 decks
-36%synergy
First Day of Class
7.4%inclusion4 decks54 decks
7%synergy
Manhole Missile
6.3%inclusion1 decks16 decks
6%synergy
Demonic Consultation
5.6%inclusion3 decks54 decks
5%synergy
Malakir Rebirth
5.6%inclusion3 decks54 decks
-10%synergy
Sorceries
Doomsday
46%inclusion25 decks54 decks
46%synergy
Gamble
46%inclusion25 decks54 decks
36%synergy
Diabolic Intent
39%inclusion21 decks54 decks
31%synergy
Reanimate
39%inclusion21 decks54 decks
16%synergy
Rite of Flame
33%inclusion18 decks54 decks
28%synergy
Wheel of Fortune
30%inclusion16 decks54 decks
24%synergy
Praetor's Grasp
19%inclusion10 decks54 decks
16%synergy
Faithless Looting
19%inclusion10 decks54 decks
-9%synergy
Twinflame
19%inclusion10 decks54 decks
13%synergy
Molten Duplication
19%inclusion10 decks54 decks
13%synergy
Beseech the Mirror
19%inclusion10 decks54 decks
15%synergy
Dread Return
17%inclusion9 decks54 decks
12%synergy
Shatterskull Smashing
17%inclusion9 decks54 decks
13%synergy
Grim Tutor
17%inclusion9 decks54 decks
12%synergy
Yawgmoth's Will
15%inclusion8 decks54 decks
13%synergy
Agadeem's Awakening
15%inclusion8 decks54 decks
11%synergy
Infernal Plunge
13%inclusion7 decks54 decks
10%synergy
Toxic Deluge
11%inclusion6 decks54 decks
-7%synergy
Unearth
9.3%inclusion5 decks54 decks
4%synergy
Chain of Smog
9.3%inclusion5 decks54 decks
8%synergy
Buried Alive
9.3%inclusion5 decks54 decks
4%synergy
Lively Dirge
7.4%inclusion4 decks54 decks
5%synergy
Feed the Swarm
7.4%inclusion4 decks54 decks
-34%synergy
Blasphemous Act
7.4%inclusion4 decks54 decks
-43%synergy
Scheming Symmetry
7.4%inclusion4 decks54 decks
5%synergy
Sozin's Comet
6.9%inclusion2 decks29 decks
3%synergy
Diabolic Tutor
5.6%inclusion3 decks54 decks
0%synergy
Peer into the Abyss
5.6%inclusion3 decks54 decks
2%synergy
Past in Flames
5.6%inclusion3 decks54 decks
3%synergy
Into the Fire
5.6%inclusion3 decks54 decks
5%synergy
Reckless Handling
5.6%inclusion3 decks54 decks
4%synergy
Recoup
5.6%inclusion3 decks54 decks
5%synergy
Thoughtseize
5.6%inclusion3 decks54 decks
5%synergy
Utility Artifacts
Wishclaw Talisman
33%inclusion18 decks54 decks
27%synergy
Phyrexian Altar
31%inclusion17 decks54 decks
26%synergy
Tel-Jilad Stylus
22%inclusion12 decks54 decks
21%synergy
The Cauldron of Eternity
22%inclusion12 decks54 decks
21%synergy
Grinding Station
19%inclusion10 decks54 decks
17%synergy
Bolas's Citadel
17%inclusion9 decks54 decks
6%synergy
The One Ring
17%inclusion9 decks54 decks
9%synergy
Defense Grid
15%inclusion8 decks54 decks
13%synergy
Vexing Bauble
11%inclusion6 decks54 decks
10%synergy
Sensei's Divining Top
9.3%inclusion5 decks54 decks
3%synergy
Conjurer's Bauble
9.3%inclusion5 decks54 decks
9%synergy
Desecrated Tomb
7.4%inclusion4 decks54 decks
7%synergy
Skullclamp
7.4%inclusion4 decks54 decks
-3%synergy
Conqueror's Flail
7.4%inclusion4 decks54 decks
7%synergy
Agatha's Soul Cauldron
5.6%inclusion3 decks54 decks
4%synergy
Nim Deathmantle
5.6%inclusion3 decks54 decks
5%synergy
Lightning Greaves
5.6%inclusion3 decks54 decks
-29%synergy
Enchantments
Underworld Breach
37%inclusion20 decks54 decks
30%synergy
Necropotence
30%inclusion16 decks54 decks
24%synergy
Animate Dead
24%inclusion13 decks54 decks
15%synergy
Necromancy
15%inclusion8 decks54 decks
12%synergy
Chthonian Nightmare
9.3%inclusion5 decks54 decks
7%synergy
Dance of the Dead
7.4%inclusion4 decks54 decks
6%synergy
Goblin Bombardment
7.4%inclusion4 decks54 decks
-2%synergy
Blood Moon
7.4%inclusion4 decks54 decks
5%synergy
Thran Vigil
5.6%inclusion3 decks54 decks
4%synergy
Mana Echoes
5.6%inclusion3 decks54 decks
5%synergy
Impact Tremors
5.6%inclusion3 decks54 decks
-6%synergy
Utility Lands
Phyrexian Tower
41%inclusion22 decks54 decks
30%synergy
Urborg, Tomb of Yawgmoth
39%inclusion21 decks54 decks
20%synergy
City of Traitors
39%inclusion21 decks54 decks
37%synergy
Vault of Whispers
35%inclusion19 decks54 decks
29%synergy
Urza's Saga
33%inclusion18 decks54 decks
27%synergy
Great Furnace
33%inclusion18 decks54 decks
27%synergy
Takenuma, Abandoned Mire
20%inclusion11 decks54 decks
12%synergy
Zhalfirin Void
13%inclusion7 decks54 decks
12%synergy
Emergence Zone
13%inclusion7 decks54 decks
10%synergy
Sokenzan, Crucible of Defiance
11%inclusion6 decks54 decks
7%synergy
Barbarian Ring
9.3%inclusion5 decks54 decks
7%synergy
Nykthos, Shrine to Nyx
9.3%inclusion5 decks54 decks
7%synergy
Bojuka Bog
7.4%inclusion4 decks54 decks
-28%synergy
Arena of Glory
7.4%inclusion4 decks54 decks
-1%synergy
Cabal Pit
7.4%inclusion4 decks54 decks
6%synergy
Den of the Bugbear
7.4%inclusion4 decks54 decks
6%synergy
Buried Ruin
5.6%inclusion3 decks54 decks
2%synergy
Cabal Coffers
5.6%inclusion3 decks54 decks
-4%synergy
Command Beacon
5.6%inclusion3 decks54 decks
-1%synergy
Homeward Path
5.6%inclusion3 decks54 decks
4%synergy
Strip Mine
5.6%inclusion3 decks54 decks
4%synergy
Mana Artifacts
Sol Ring
96%inclusion52 decks54 decks
10%synergy
Lotus Petal
76%inclusion41 decks54 decks
68%synergy
Arcane Signet
63%inclusion34 decks54 decks
-19%synergy
Mox Amber
63%inclusion34 decks54 decks
58%synergy
Mox Opal
52%inclusion28 decks54 decks
47%synergy
Talisman of Indulgence
46%inclusion25 decks54 decks
-9%synergy
Lion's Eye Diamond
44%inclusion24 decks54 decks
42%synergy
Fellwar Stone
31%inclusion17 decks54 decks
-2%synergy
Rakdos Signet
22%inclusion12 decks54 decks
-36%synergy
Springleaf Drum
19%inclusion10 decks54 decks
16%synergy
Grim Monolith
15%inclusion8 decks54 decks
13%synergy
Cursed Mirror
9.3%inclusion5 decks54 decks
-2%synergy
Thran Turbine
9.3%inclusion5 decks54 decks
9%synergy
The Soul Stone
9.1%inclusion3 decks33 decks
4%synergy
Lands
Command Tower
93%inclusion50 decks54 decks
7%synergy
Blood Crypt
91%inclusion49 decks54 decks
45%synergy
Badlands
87%inclusion47 decks54 decks
74%synergy
Swamp
83%inclusion45 decks54 decks
-14%synergy
Mountain
76%inclusion41 decks54 decks
-21%synergy
Luxury Suite
74%inclusion40 decks54 decks
36%synergy
Sulfurous Springs
74%inclusion40 decks54 decks
27%synergy
Gemstone Caverns
72%inclusion39 decks54 decks
68%synergy
Bloodstained Mire
72%inclusion39 decks54 decks
39%synergy
Cavern of Souls
65%inclusion35 decks54 decks
60%synergy
Pinnacle Monk
65%inclusion35 decks54 decks
58%synergy
City of Brass
59%inclusion32 decks54 decks
53%synergy
Mana Confluence
56%inclusion30 decks54 decks
50%synergy
Arid Mesa
50%inclusion27 decks54 decks
42%synergy
Marsh Flats
50%inclusion27 decks54 decks
42%synergy
Wooded Foothills
48%inclusion26 decks54 decks
41%synergy
Mount Doom
48%inclusion26 decks54 decks
32%synergy
Raucous Theater
46%inclusion25 decks54 decks
25%synergy
Verdant Catacombs
46%inclusion25 decks54 decks
39%synergy
Polluted Delta
46%inclusion25 decks54 decks
38%synergy
Scalding Tarn
46%inclusion25 decks54 decks
39%synergy
Blightstep Pathway
44%inclusion24 decks54 decks
22%synergy
Graven Cairns
43%inclusion23 decks54 decks
12%synergy
Boggart Trawler
43%inclusion23 decks54 decks
36%synergy
Valakut Awakening
37%inclusion20 decks54 decks
29%synergy
Starting Town
33%inclusion12 decks36 decks
31%synergy
Blackcleave Cliffs
28%inclusion15 decks54 decks
8%synergy
Prismatic Vista
22%inclusion12 decks54 decks
17%synergy
Blazemire Verge
22%inclusion12 decks54 decks
-8%synergy
Snow-Covered Swamp
22%inclusion12 decks54 decks
19%synergy
Fell the Profane
20%inclusion11 decks54 decks
8%synergy
Exotic Orchard
20%inclusion11 decks54 decks
-11%synergy
Dragonskull Summit
19%inclusion10 decks54 decks
-45%synergy
Shatterskull Smashing
17%inclusion9 decks54 decks
13%synergy
Auntie's Hovel
15%inclusion8 decks54 decks
13%synergy
Agadeem's Awakening
15%inclusion8 decks54 decks
11%synergy
Temple of Malice
15%inclusion8 decks54 decks
-19%synergy
Reflecting Pool
13%inclusion7 decks54 decks
10%synergy
Forbidden Orchard
13%inclusion7 decks54 decks
11%synergy
Snow-Covered Mountain
13%inclusion7 decks54 decks
10%synergy
Gemstone Mine
11%inclusion6 decks54 decks
11%synergy
Tarnished Citadel
11%inclusion6 decks54 decks
10%synergy
Crystal Grotto
11%inclusion6 decks54 decks
10%synergy
Tainted Peak
9.3%inclusion5 decks54 decks
-34%synergy
Haunted Ridge
9.3%inclusion5 decks54 decks
-27%synergy
The Grey Havens
9.3%inclusion5 decks54 decks
9%synergy
Path of Ancestry
9.3%inclusion5 decks54 decks
-7%synergy
Eclipsed Realms
9.1%inclusion2 decks22 decks
7%synergy
Abundant Countryside
9.1%inclusion2 decks22 decks
9%synergy
Shadowblood Ridge
7.4%inclusion4 decks54 decks
-28%synergy
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