Grenzo, Dungeon Warden (Commander) - cEDH

Grenzo, Dungeon Warden
Rank #552
58decks
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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 Lands
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Blazing Firesinger
36%inclusion4 decks11 decks
35%synergy
Relic Retriever
14%inclusion2 decks14 decks
14%synergy
Garrison Excavator
7.7%inclusion1 decks13 decks
8%synergy
Flashback
7.7%inclusion1 decks13 decks
3%synergy
Grave Researcher
7.1%inclusion1 decks14 decks
5%synergy
High Synergy Cards
Skirk Prospector
83%inclusion48 decks58 decks
78%synergy
Kiki-Jiki, Mirror Breaker
81%inclusion47 decks58 decks
77%synergy
Priest of Urabrask
78%inclusion45 decks58 decks
76%synergy
Priest of Gix
78%inclusion45 decks58 decks
75%synergy
Murderous Redcap
69%inclusion40 decks58 decks
65%synergy
Ashnod's Altar
74%inclusion43 decks58 decks
64%synergy
Goblin Engineer
67%inclusion39 decks58 decks
63%synergy
Imperial Recruiter
67%inclusion39 decks58 decks
63%synergy
Barkform Harvester
62%inclusion36 decks58 decks
61%synergy
Treasonous Ogre
64%inclusion37 decks58 decks
61%synergy
Top Cards
Dark Ritual
76%inclusion44 decks58 decks
34%synergy
Simian Spirit Guide
64%inclusion37 decks58 decks
58%synergy
Metallic Mimic
62%inclusion36 decks58 decks
60%synergy
Viscera Seer
60%inclusion35 decks58 decks
51%synergy
Workhorse
59%inclusion34 decks58 decks
58%synergy
Heartstone
57%inclusion33 decks58 decks
55%synergy
Deflecting Swat
57%inclusion33 decks58 decks
36%synergy
Zealous Conscripts
55%inclusion32 decks58 decks
53%synergy
Tomb Trawler
55%inclusion32 decks58 decks
54%synergy
Warren Soultrader
53%inclusion31 decks58 decks
46%synergy
Game Changers
Ancient Tomb
83%inclusion48 decks58 decks
73%synergy
Chrome Mox
83%inclusion48 decks58 decks
77%synergy
Orcish Bowmasters
76%inclusion44 decks58 decks
65%synergy
Mox Diamond
72%inclusion42 decks58 decks
69%synergy
Vampiric Tutor
72%inclusion42 decks58 decks
59%synergy
Mana Vault
71%inclusion41 decks58 decks
65%synergy
Demonic Tutor
71%inclusion41 decks58 decks
53%synergy
Jeska's Will
59%inclusion34 decks58 decks
35%synergy
Imperial Seal
53%inclusion31 decks58 decks
49%synergy
Opposition Agent
48%inclusion28 decks58 decks
43%synergy
Creatures
Pinnacle Monk
64%inclusion37 decks58 decks
57%synergy
Pitiless Plunderer
53%inclusion31 decks58 decks
41%synergy
Goblin Matron
52%inclusion30 decks58 decks
49%synergy
Ragavan, Nimble Pilferer
52%inclusion30 decks58 decks
42%synergy
________ Goblin
52%inclusion30 decks58 decks
51%synergy
Pawn of Ulamog
47%inclusion27 decks58 decks
44%synergy
Boggart Trawler
43%inclusion25 decks58 decks
36%synergy
Goblin Recruiter
43%inclusion25 decks58 decks
42%synergy
Dauthi Voidwalker
43%inclusion25 decks58 decks
36%synergy
Hexing Squelcher
38%inclusion10 decks26 decks
25%synergy
Twilight Diviner
38%inclusion10 decks26 decks
37%synergy
Mayhem Devil
38%inclusion22 decks58 decks
14%synergy
Goblin Welder
38%inclusion22 decks58 decks
35%synergy
Reckless Barbarian
36%inclusion21 decks58 decks
34%synergy
Overeager Apprentice
34%inclusion20 decks58 decks
34%synergy
Sling-Gang Lieutenant
34%inclusion20 decks58 decks
31%synergy
Magus of the Moon
34%inclusion20 decks58 decks
34%synergy
Dualcaster Mage
34%inclusion20 decks58 decks
26%synergy
Siege-Gang Commander
34%inclusion20 decks58 decks
31%synergy
Blood Pet
33%inclusion19 decks58 decks
30%synergy
Boggart Harbinger
31%inclusion18 decks58 decks
29%synergy
Conspicuous Snoop
31%inclusion18 decks58 decks
29%synergy
Grim Servant
29%inclusion17 decks58 decks
29%synergy
Prowling Geistcatcher
28%inclusion16 decks58 decks
27%synergy
Murderous Rider
28%inclusion16 decks58 decks
26%synergy
Emrakul's Hatcher
28%inclusion16 decks58 decks
27%synergy
Ruthless Technomancer
28%inclusion16 decks58 decks
23%synergy
Woe Strider
26%inclusion15 decks58 decks
23%synergy
Ardent Electromancer
26%inclusion15 decks58 decks
26%synergy
Professional Face-Breaker
24%inclusion14 decks58 decks
9%synergy
Blood Artist
24%inclusion14 decks58 decks
5%synergy
Catalyst Elemental
24%inclusion14 decks58 decks
24%synergy
Clone Shell
24%inclusion14 decks58 decks
24%synergy
Yawgmoth, Thran Physician
24%inclusion14 decks58 decks
22%synergy
Hoverstone Pilgrim
24%inclusion14 decks58 decks
24%synergy
Skittering Precursor
24%inclusion14 decks58 decks
23%synergy
Basal Sliver
22%inclusion13 decks58 decks
22%synergy
Marionette Apprentice
22%inclusion13 decks58 decks
13%synergy
Blood Vassal
22%inclusion13 decks58 decks
22%synergy
Carrion Feeder
22%inclusion13 decks58 decks
19%synergy
Hazel's Brewmaster
22%inclusion13 decks58 decks
22%synergy
Knuckles the Echidna
21%inclusion8 decks38 decks
16%synergy
Rapacious Dragon
21%inclusion12 decks58 decks
20%synergy
Putrid Goblin
21%inclusion12 decks58 decks
19%synergy
Plundering Barbarian
21%inclusion12 decks58 decks
20%synergy
Grim Hireling
21%inclusion12 decks58 decks
12%synergy
Stadium Vendors
19%inclusion11 decks58 decks
19%synergy
Daretti, Rocketeer Engineer
19%inclusion10 decks54 decks
18%synergy
Goblin Cratermaker
17%inclusion10 decks58 decks
17%synergy
Mahadi, Emporium Master
17%inclusion10 decks58 decks
4%synergy
Instants
Red Elemental Blast
53%inclusion31 decks58 decks
45%synergy
Pyroblast
52%inclusion30 decks58 decks
43%synergy
Cabal Ritual
43%inclusion25 decks58 decks
35%synergy
Culling the Weak
43%inclusion25 decks58 decks
37%synergy
Entomb
36%inclusion21 decks58 decks
29%synergy
Valakut Awakening
36%inclusion21 decks58 decks
28%synergy
Deadly Rollick
28%inclusion16 decks58 decks
6%synergy
Ad Nauseam
24%inclusion14 decks58 decks
22%synergy
Saw in Half
24%inclusion14 decks58 decks
13%synergy
Burnt Offering
24%inclusion14 decks58 decks
19%synergy
Fell the Profane
22%inclusion13 decks58 decks
10%synergy
Flare of Duplication
21%inclusion12 decks58 decks
16%synergy
Fire Prophecy
21%inclusion12 decks58 decks
20%synergy
Chaos Warp
19%inclusion11 decks58 decks
-29%synergy
Volcanic Spite
19%inclusion11 decks58 decks
18%synergy
Tibalt's Trickery
19%inclusion11 decks58 decks
6%synergy
Abrade
19%inclusion11 decks58 decks
-2%synergy
Redirect Lightning
19%inclusion7 decks37 decks
10%synergy
Untimely Malfunction
17%inclusion10 decks58 decks
-1%synergy
Fire Covenant
16%inclusion9 decks58 decks
9%synergy
Desperate Ritual
16%inclusion9 decks58 decks
11%synergy
Final Fortune
16%inclusion9 decks58 decks
13%synergy
Lightning Bolt
14%inclusion8 decks58 decks
-4%synergy
Tainted Pact
12%inclusion7 decks58 decks
10%synergy
Rain of Filth
12%inclusion7 decks58 decks
11%synergy
Pyretic Ritual
12%inclusion7 decks58 decks
7%synergy
Brightstone Ritual
10%inclusion6 decks58 decks
9%synergy
Snuff Out
10%inclusion6 decks58 decks
6%synergy
Seething Song
10%inclusion6 decks58 decks
-1%synergy
Dismember
10%inclusion6 decks58 decks
6%synergy
Sacrifice
8.6%inclusion5 decks58 decks
6%synergy
Terminate
8.6%inclusion5 decks58 decks
-31%synergy
Rakdos Charm
6.9%inclusion4 decks58 decks
-37%synergy
First Day of Class
6.9%inclusion4 decks58 decks
6%synergy
Demonic Consultation
5.2%inclusion3 decks58 decks
5%synergy
Manhole Missile
5.0%inclusion1 decks20 decks
5%synergy
Sorceries
Gamble
45%inclusion26 decks58 decks
35%synergy
Doomsday
43%inclusion25 decks58 decks
43%synergy
Diabolic Intent
36%inclusion21 decks58 decks
28%synergy
Reanimate
36%inclusion21 decks58 decks
13%synergy
Rite of Flame
33%inclusion19 decks58 decks
28%synergy
Wheel of Fortune
29%inclusion17 decks58 decks
23%synergy
Shatterskull Smashing
21%inclusion12 decks58 decks
17%synergy
Faithless Looting
19%inclusion11 decks58 decks
-9%synergy
Beseech the Mirror
19%inclusion11 decks58 decks
15%synergy
Twinflame
19%inclusion11 decks58 decks
13%synergy
Dread Return
17%inclusion10 decks58 decks
13%synergy
Praetor's Grasp
17%inclusion10 decks58 decks
15%synergy
Molten Duplication
17%inclusion10 decks58 decks
12%synergy
Agadeem's Awakening
16%inclusion9 decks58 decks
12%synergy
Grim Tutor
16%inclusion9 decks58 decks
11%synergy
Infernal Plunge
14%inclusion8 decks58 decks
11%synergy
Yawgmoth's Will
14%inclusion8 decks58 decks
12%synergy
Toxic Deluge
10%inclusion6 decks58 decks
-7%synergy
Unearth
8.6%inclusion5 decks58 decks
4%synergy
Buried Alive
8.6%inclusion5 decks58 decks
4%synergy
Chain of Smog
8.6%inclusion5 decks58 decks
8%synergy
Lively Dirge
6.9%inclusion4 decks58 decks
5%synergy
Feed the Swarm
6.9%inclusion4 decks58 decks
-35%synergy
Scheming Symmetry
6.9%inclusion4 decks58 decks
5%synergy
Blasphemous Act
6.9%inclusion4 decks58 decks
-44%synergy
Thoughtseize
6.9%inclusion4 decks58 decks
6%synergy
Diabolic Tutor
5.2%inclusion3 decks58 decks
-1%synergy
Peer into the Abyss
5.2%inclusion3 decks58 decks
2%synergy
Past in Flames
5.2%inclusion3 decks58 decks
3%synergy
Sundering Eruption
5.2%inclusion3 decks58 decks
0%synergy
Into the Fire
5.2%inclusion3 decks58 decks
4%synergy
Reckless Handling
5.2%inclusion3 decks58 decks
4%synergy
Recoup
5.2%inclusion3 decks58 decks
5%synergy
Utility Artifacts
Wishclaw Talisman
33%inclusion19 decks58 decks
27%synergy
Phyrexian Altar
33%inclusion19 decks58 decks
27%synergy
The Cauldron of Eternity
21%inclusion12 decks58 decks
20%synergy
Tel-Jilad Stylus
21%inclusion12 decks58 decks
20%synergy
Grinding Station
17%inclusion10 decks58 decks
15%synergy
Bolas's Citadel
16%inclusion9 decks58 decks
5%synergy
The One Ring
16%inclusion9 decks58 decks
8%synergy
Defense Grid
14%inclusion8 decks58 decks
12%synergy
Sensei's Divining Top
10%inclusion6 decks58 decks
4%synergy
Vexing Bauble
10%inclusion6 decks58 decks
9%synergy
Conjurer's Bauble
8.6%inclusion5 decks58 decks
8%synergy
Desecrated Tomb
6.9%inclusion4 decks58 decks
6%synergy
Skullclamp
6.9%inclusion4 decks58 decks
-3%synergy
Conqueror's Flail
6.9%inclusion4 decks58 decks
6%synergy
Scroll Rack
5.2%inclusion3 decks58 decks
4%synergy
Nim Deathmantle
5.2%inclusion3 decks58 decks
4%synergy
Agatha's Soul Cauldron
5.2%inclusion3 decks58 decks
4%synergy
Altar of Dementia
5.2%inclusion3 decks58 decks
3%synergy
Lightning Greaves
5.2%inclusion3 decks58 decks
-30%synergy
Enchantments
Underworld Breach
36%inclusion21 decks58 decks
29%synergy
Necropotence
28%inclusion16 decks58 decks
22%synergy
Animate Dead
24%inclusion14 decks58 decks
15%synergy
Necromancy
14%inclusion8 decks58 decks
11%synergy
Goblin Bombardment
8.6%inclusion5 decks58 decks
-1%synergy
Chthonian Nightmare
8.6%inclusion5 decks58 decks
6%synergy
Dance of the Dead
6.9%inclusion4 decks58 decks
5%synergy
Blood Moon
6.9%inclusion4 decks58 decks
5%synergy
Thran Vigil
5.2%inclusion3 decks58 decks
4%synergy
Mana Echoes
5.2%inclusion3 decks58 decks
5%synergy
Impact Tremors
5.2%inclusion3 decks58 decks
-6%synergy
Utility Lands
City of Traitors
41%inclusion24 decks58 decks
40%synergy
Phyrexian Tower
40%inclusion23 decks58 decks
29%synergy
Urborg, Tomb of Yawgmoth
38%inclusion22 decks58 decks
19%synergy
Vault of Whispers
36%inclusion21 decks58 decks
30%synergy
Urza's Saga
34%inclusion20 decks58 decks
28%synergy
Great Furnace
34%inclusion20 decks58 decks
28%synergy
Takenuma, Abandoned Mire
22%inclusion13 decks58 decks
14%synergy
Zhalfirin Void
12%inclusion7 decks58 decks
11%synergy
Emergence Zone
12%inclusion7 decks58 decks
9%synergy
Nykthos, Shrine to Nyx
10%inclusion6 decks58 decks
8%synergy
Sokenzan, Crucible of Defiance
10%inclusion6 decks58 decks
6%synergy
Barbarian Ring
8.6%inclusion5 decks58 decks
6%synergy
Den of the Bugbear
8.6%inclusion5 decks58 decks
7%synergy
Bojuka Bog
6.9%inclusion4 decks58 decks
-28%synergy
Cabal Coffers
6.9%inclusion4 decks58 decks
-3%synergy
Cabal Pit
6.9%inclusion4 decks58 decks
5%synergy
Arena of Glory
6.9%inclusion4 decks58 decks
-2%synergy
Strip Mine
6.9%inclusion4 decks58 decks
5%synergy
Buried Ruin
5.2%inclusion3 decks58 decks
2%synergy
Command Beacon
5.2%inclusion3 decks58 decks
-1%synergy
Homeward Path
5.2%inclusion3 decks58 decks
4%synergy
Mana Artifacts
Sol Ring
97%inclusion56 decks58 decks
11%synergy
Lotus Petal
76%inclusion44 decks58 decks
68%synergy
Arcane Signet
64%inclusion37 decks58 decks
-18%synergy
Mox Amber
62%inclusion36 decks58 decks
58%synergy
Mox Opal
53%inclusion31 decks58 decks
49%synergy
Lion's Eye Diamond
47%inclusion27 decks58 decks
44%synergy
Talisman of Indulgence
43%inclusion25 decks58 decks
-12%synergy
Fellwar Stone
31%inclusion18 decks58 decks
-2%synergy
Rakdos Signet
21%inclusion12 decks58 decks
-37%synergy
Springleaf Drum
19%inclusion11 decks58 decks
17%synergy
Grim Monolith
14%inclusion8 decks58 decks
12%synergy
Cursed Mirror
8.6%inclusion5 decks58 decks
-3%synergy
Thran Turbine
8.6%inclusion5 decks58 decks
8%synergy
The Soul Stone
8.1%inclusion3 decks37 decks
3%synergy
Lands
Command Tower
93%inclusion54 decks58 decks
7%synergy
Blood Crypt
91%inclusion53 decks58 decks
45%synergy
Badlands
88%inclusion51 decks58 decks
75%synergy
Swamp
84%inclusion49 decks58 decks
-13%synergy
Mountain
76%inclusion44 decks58 decks
-22%synergy
Luxury Suite
76%inclusion44 decks58 decks
38%synergy
Sulfurous Springs
76%inclusion44 decks58 decks
29%synergy
Bloodstained Mire
74%inclusion43 decks58 decks
41%synergy
Gemstone Caverns
74%inclusion43 decks58 decks
70%synergy
Cavern of Souls
66%inclusion38 decks58 decks
61%synergy
Pinnacle Monk
64%inclusion37 decks58 decks
57%synergy
City of Brass
62%inclusion36 decks58 decks
56%synergy
Mana Confluence
59%inclusion34 decks58 decks
53%synergy
Marsh Flats
52%inclusion30 decks58 decks
44%synergy
Arid Mesa
52%inclusion30 decks58 decks
43%synergy
Mount Doom
50%inclusion29 decks58 decks
34%synergy
Wooded Foothills
48%inclusion28 decks58 decks
41%synergy
Verdant Catacombs
47%inclusion27 decks58 decks
40%synergy
Scalding Tarn
47%inclusion27 decks58 decks
39%synergy
Blightstep Pathway
47%inclusion27 decks58 decks
24%synergy
Polluted Delta
47%inclusion27 decks58 decks
39%synergy
Raucous Theater
43%inclusion25 decks58 decks
21%synergy
Boggart Trawler
43%inclusion25 decks58 decks
36%synergy
Graven Cairns
41%inclusion24 decks58 decks
10%synergy
Valakut Awakening
36%inclusion21 decks58 decks
28%synergy
Starting Town
35%inclusion14 decks40 decks
33%synergy
Blackcleave Cliffs
29%inclusion17 decks58 decks
9%synergy
Fell the Profane
22%inclusion13 decks58 decks
10%synergy
Blazemire Verge
22%inclusion13 decks58 decks
-8%synergy
Prismatic Vista
21%inclusion12 decks58 decks
15%synergy
Shatterskull Smashing
21%inclusion12 decks58 decks
17%synergy
Snow-Covered Swamp
21%inclusion12 decks58 decks
17%synergy
Exotic Orchard
19%inclusion11 decks58 decks
-12%synergy
Dragonskull Summit
17%inclusion10 decks58 decks
-46%synergy
Agadeem's Awakening
16%inclusion9 decks58 decks
12%synergy
Auntie's Hovel
14%inclusion8 decks58 decks
12%synergy
Temple of Malice
14%inclusion8 decks58 decks
-20%synergy
Reflecting Pool
12%inclusion7 decks58 decks
9%synergy
Tarnished Citadel
12%inclusion7 decks58 decks
11%synergy
Snow-Covered Mountain
12%inclusion7 decks58 decks
9%synergy
Forbidden Orchard
12%inclusion7 decks58 decks
10%synergy
Abundant Countryside
12%inclusion3 decks26 decks
11%synergy
Gemstone Mine
10%inclusion6 decks58 decks
10%synergy
Crystal Grotto
10%inclusion6 decks58 decks
10%synergy
Shadowblood Ridge
8.6%inclusion5 decks58 decks
-26%synergy
Spire of Industry
8.6%inclusion5 decks58 decks
6%synergy
The Grey Havens
8.6%inclusion5 decks58 decks
8%synergy
Tainted Peak
8.6%inclusion5 decks58 decks
-34%synergy
Haunted Ridge
8.6%inclusion5 decks58 decks
-27%synergy
Path of Ancestry
8.6%inclusion5 decks58 decks
-8%synergy
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