Grenzo, Dungeon Warden (Commander) - cEDH

Grenzo, Dungeon Warden
Rank #543
70decks
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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
Mana Artifacts
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Bolg's Company
17%inclusion1 decks6 decks
9%synergy
Azog, Moria's Ruin
13%inclusion1 decks8 decks
5%synergy
High Synergy Cards
Skirk Prospector
83%inclusion58 decks70 decks
78%synergy
Priest of Gix
79%inclusion55 decks70 decks
76%synergy
Priest of Urabrask
77%inclusion54 decks70 decks
75%synergy
Kiki-Jiki, Mirror Breaker
79%inclusion55 decks70 decks
74%synergy
Goblin Engineer
74%inclusion52 decks70 decks
70%synergy
Ashnod's Altar
79%inclusion55 decks70 decks
68%synergy
Imperial Recruiter
71%inclusion50 decks70 decks
67%synergy
Treasonous Ogre
69%inclusion48 decks70 decks
66%synergy
Barkform Harvester
66%inclusion46 decks70 decks
65%synergy
Murderous Redcap
67%inclusion47 decks70 decks
64%synergy
Top Cards
Dark Ritual
81%inclusion57 decks70 decks
38%synergy
Viscera Seer
67%inclusion47 decks70 decks
58%synergy
Simian Spirit Guide
64%inclusion45 decks70 decks
58%synergy
Heartstone
61%inclusion43 decks70 decks
59%synergy
Workhorse
61%inclusion43 decks70 decks
61%synergy
Pitiless Plunderer
60%inclusion42 decks70 decks
47%synergy
Deflecting Swat
60%inclusion42 decks70 decks
38%synergy
Tomb Trawler
60%inclusion42 decks70 decks
59%synergy
Metallic Mimic
60%inclusion42 decks70 decks
58%synergy
Ragavan, Nimble Pilferer
56%inclusion39 decks70 decks
45%synergy
Game Changers
Ancient Tomb
83%inclusion58 decks70 decks
74%synergy
Chrome Mox
80%inclusion56 decks70 decks
74%synergy
Mana Vault
77%inclusion54 decks70 decks
72%synergy
Orcish Bowmasters
71%inclusion50 decks70 decks
61%synergy
Vampiric Tutor
71%inclusion50 decks70 decks
58%synergy
Mox Diamond
70%inclusion49 decks70 decks
66%synergy
Demonic Tutor
69%inclusion48 decks70 decks
51%synergy
Jeska's Will
61%inclusion43 decks70 decks
38%synergy
Lion's Eye Diamond
49%inclusion34 decks70 decks
46%synergy
Imperial Seal
47%inclusion33 decks70 decks
42%synergy
Creatures
Pinnacle Monk
69%inclusion48 decks70 decks
61%synergy
Warren Soultrader
56%inclusion39 decks70 decks
47%synergy
Zealous Conscripts
53%inclusion37 decks70 decks
51%synergy
_____ Goblin
51%inclusion36 decks70 decks
51%synergy
Hexing Squelcher
51%inclusion20 decks39 decks
37%synergy
Pawn of Ulamog
50%inclusion35 decks70 decks
47%synergy
Goblin Matron
50%inclusion35 decks70 decks
46%synergy
Opposition Agent
47%inclusion33 decks70 decks
42%synergy
Goblin Welder
47%inclusion33 decks70 decks
45%synergy
Dauthi Voidwalker
43%inclusion30 decks70 decks
36%synergy
Boggart Trawler
41%inclusion29 decks70 decks
34%synergy
Goblin Recruiter
41%inclusion29 decks70 decks
40%synergy
Mayhem Devil
40%inclusion28 decks70 decks
15%synergy
Magus of the Moon
39%inclusion27 decks70 decks
38%synergy
Sling-Gang Lieutenant
36%inclusion25 decks70 decks
32%synergy
Reckless Barbarian
34%inclusion24 decks70 decks
32%synergy
Overeager Apprentice
34%inclusion24 decks70 decks
34%synergy
Siege-Gang Commander
33%inclusion23 decks70 decks
29%synergy
Conspicuous Snoop
33%inclusion23 decks70 decks
31%synergy
Dualcaster Mage
30%inclusion21 decks70 decks
21%synergy
Woe Strider
30%inclusion21 decks70 decks
28%synergy
Emrakul's Hatcher
30%inclusion21 decks70 decks
30%synergy
Skittering Precursor
29%inclusion20 decks70 decks
28%synergy
Grim Servant
29%inclusion20 decks70 decks
28%synergy
Blood Pet
29%inclusion20 decks70 decks
26%synergy
Twilight Diviner
28%inclusion11 decks39 decks
27%synergy
Blood Artist
27%inclusion19 decks70 decks
9%synergy
Prowling Geistcatcher
27%inclusion19 decks70 decks
27%synergy
Ruthless Technomancer
27%inclusion19 decks70 decks
23%synergy
Boggart Harbinger
26%inclusion18 decks70 decks
24%synergy
Hoverstone Pilgrim
26%inclusion18 decks70 decks
25%synergy
Ardent Electromancer
26%inclusion18 decks70 decks
26%synergy
Catalyst Elemental
24%inclusion17 decks70 decks
24%synergy
Hazel's Brewmaster
24%inclusion17 decks70 decks
24%synergy
Murderous Rider
24%inclusion17 decks70 decks
23%synergy
Yawgmoth, Thran Physician
24%inclusion17 decks70 decks
22%synergy
Clone Shell
23%inclusion16 decks70 decks
23%synergy
Professional Face-Breaker
21%inclusion15 decks70 decks
5%synergy
Blood Vassal
21%inclusion15 decks70 decks
21%synergy
Zulaport Cutthroat
21%inclusion15 decks70 decks
13%synergy
Basal Sliver
21%inclusion15 decks70 decks
21%synergy
Plundering Barbarian
20%inclusion14 decks70 decks
20%synergy
Putrid Goblin
20%inclusion14 decks70 decks
18%synergy
Rapacious Dragon
20%inclusion14 decks70 decks
19%synergy
Knuckles the Echidna
20%inclusion10 decks50 decks
15%synergy
Daretti, Rocketeer Engineer
20%inclusion13 decks66 decks
19%synergy
Stadium Vendors
19%inclusion13 decks70 decks
18%synergy
Palladium Myr
19%inclusion13 decks70 decks
17%synergy
Marionette Apprentice
19%inclusion13 decks70 decks
9%synergy
Torch Courier
19%inclusion13 decks70 decks
18%synergy
Instants
Red Elemental Blast
50%inclusion35 decks70 decks
41%synergy
Cabal Ritual
47%inclusion33 decks70 decks
39%synergy
Pyroblast
46%inclusion32 decks70 decks
37%synergy
Culling the Weak
44%inclusion31 decks70 decks
38%synergy
Valakut Awakening
34%inclusion24 decks70 decks
26%synergy
Entomb
33%inclusion23 decks70 decks
26%synergy
Deadly Rollick
29%inclusion20 decks70 decks
6%synergy
Saw in Half
23%inclusion16 decks70 decks
11%synergy
Tibalt's Trickery
21%inclusion15 decks70 decks
9%synergy
Burnt Offering
21%inclusion15 decks70 decks
16%synergy
Ad Nauseam
21%inclusion15 decks70 decks
19%synergy
Flare of Duplication
21%inclusion15 decks70 decks
17%synergy
Redirect Lightning
20%inclusion10 decks49 decks
10%synergy
Fell the Profane
20%inclusion14 decks70 decks
7%synergy
Fire Prophecy
20%inclusion14 decks70 decks
19%synergy
Chaos Warp
17%inclusion12 decks70 decks
-30%synergy
Volcanic Spite
17%inclusion12 decks70 decks
17%synergy
Untimely Malfunction
17%inclusion12 decks70 decks
-1%synergy
Abrade
17%inclusion12 decks70 decks
-4%synergy
Fire Covenant
16%inclusion11 decks70 decks
9%synergy
Desperate Ritual
14%inclusion10 decks70 decks
9%synergy
Lightning Bolt
14%inclusion10 decks70 decks
-4%synergy
Final Fortune
14%inclusion10 decks70 decks
12%synergy
Tainted Pact
13%inclusion9 decks70 decks
11%synergy
Pyretic Ritual
13%inclusion9 decks70 decks
7%synergy
Rain of Filth
11%inclusion8 decks70 decks
11%synergy
Brightstone Ritual
10%inclusion7 decks70 decks
8%synergy
Seething Song
10%inclusion7 decks70 decks
-2%synergy
Sacrifice
8.6%inclusion6 decks70 decks
6%synergy
Snuff Out
8.6%inclusion6 decks70 decks
4%synergy
Demonic Consultation
8.6%inclusion6 decks70 decks
8%synergy
Dismember
8.6%inclusion6 decks70 decks
5%synergy
Terminate
7.1%inclusion5 decks70 decks
-33%synergy
First Day of Class
7.1%inclusion5 decks70 decks
6%synergy
Flashback
6.9%inclusion2 decks29 decks
1%synergy
Rakdos Charm
5.7%inclusion4 decks70 decks
-38%synergy
Malakir Rebirth
5.7%inclusion4 decks70 decks
-10%synergy
Manhole Missile
5.7%inclusion2 decks35 decks
5%synergy
Sorceries
Doomsday
46%inclusion32 decks70 decks
45%synergy
Gamble
43%inclusion30 decks70 decks
33%synergy
Rite of Flame
36%inclusion25 decks70 decks
31%synergy
Diabolic Intent
33%inclusion23 decks70 decks
25%synergy
Reanimate
31%inclusion22 decks70 decks
8%synergy
Wheel of Fortune
27%inclusion19 decks70 decks
21%synergy
Faithless Looting
20%inclusion14 decks70 decks
-7%synergy
Praetor's Grasp
19%inclusion13 decks70 decks
16%synergy
Beseech the Mirror
17%inclusion12 decks70 decks
13%synergy
Dread Return
16%inclusion11 decks70 decks
11%synergy
Shatterskull Smashing
16%inclusion11 decks70 decks
13%synergy
Twinflame
16%inclusion11 decks70 decks
10%synergy
Molten Duplication
16%inclusion11 decks70 decks
10%synergy
Grim Tutor
16%inclusion11 decks70 decks
11%synergy
Infernal Plunge
13%inclusion9 decks70 decks
10%synergy
Yawgmoth's Will
13%inclusion9 decks70 decks
11%synergy
Agadeem's Awakening
11%inclusion8 decks70 decks
8%synergy
Unearth
8.6%inclusion6 decks70 decks
4%synergy
Feed the Swarm
8.6%inclusion6 decks70 decks
-32%synergy
Buried Alive
8.6%inclusion6 decks70 decks
4%synergy
Chain of Smog
8.6%inclusion6 decks70 decks
8%synergy
Lively Dirge
7.1%inclusion5 decks70 decks
5%synergy
Toxic Deluge
7.1%inclusion5 decks70 decks
-10%synergy
Blasphemous Act
5.7%inclusion4 decks70 decks
-46%synergy
Into the Fire
5.7%inclusion4 decks70 decks
5%synergy
Thoughtseize
5.7%inclusion4 decks70 decks
5%synergy
Utility Artifacts
Wishclaw Talisman
34%inclusion24 decks70 decks
28%synergy
Phyrexian Altar
31%inclusion22 decks70 decks
26%synergy
Tel-Jilad Stylus
21%inclusion15 decks70 decks
21%synergy
The Cauldron of Eternity
21%inclusion15 decks70 decks
20%synergy
Bolas's Citadel
20%inclusion14 decks70 decks
10%synergy
Grinding Station
16%inclusion11 decks70 decks
14%synergy
Sensei's Divining Top
14%inclusion10 decks70 decks
9%synergy
Vexing Bauble
14%inclusion10 decks70 decks
13%synergy
The One Ring
13%inclusion9 decks70 decks
5%synergy
Defense Grid
11%inclusion8 decks70 decks
10%synergy
Conjurer's Bauble
7.1%inclusion5 decks70 decks
7%synergy
Nim Deathmantle
7.1%inclusion5 decks70 decks
6%synergy
Agatha's Soul Cauldron
7.1%inclusion5 decks70 decks
5%synergy
Desecrated Tomb
5.7%inclusion4 decks70 decks
5%synergy
Scroll Rack
5.7%inclusion4 decks70 decks
5%synergy
Conqueror's Flail
5.7%inclusion4 decks70 decks
5%synergy
Lightning Greaves
5.7%inclusion4 decks70 decks
-29%synergy
Enchantments
Underworld Breach
37%inclusion26 decks70 decks
30%synergy
Necropotence
26%inclusion18 decks70 decks
20%synergy
Animate Dead
23%inclusion16 decks70 decks
14%synergy
Necromancy
13%inclusion9 decks70 decks
10%synergy
Mana Echoes
8.6%inclusion6 decks70 decks
8%synergy
Chthonian Nightmare
8.6%inclusion6 decks70 decks
7%synergy
Goblin Bombardment
7.1%inclusion5 decks70 decks
-3%synergy
Dance of the Dead
5.7%inclusion4 decks70 decks
4%synergy
Impact Tremors
5.7%inclusion4 decks70 decks
-5%synergy
Blood Moon
5.7%inclusion4 decks70 decks
4%synergy
Utility Lands
Phyrexian Tower
44%inclusion31 decks70 decks
34%synergy
City of Traitors
44%inclusion31 decks70 decks
43%synergy
Vault of Whispers
40%inclusion28 decks70 decks
34%synergy
Urborg, Tomb of Yawgmoth
39%inclusion27 decks70 decks
20%synergy
Great Furnace
37%inclusion26 decks70 decks
31%synergy
Urza's Saga
31%inclusion22 decks70 decks
25%synergy
Takenuma, Abandoned Mire
21%inclusion15 decks70 decks
13%synergy
Emergence Zone
11%inclusion8 decks70 decks
8%synergy
Zhalfirin Void
10%inclusion7 decks70 decks
9%synergy
Nykthos, Shrine to Nyx
10%inclusion7 decks70 decks
8%synergy
Sokenzan, Crucible of Defiance
8.6%inclusion6 decks70 decks
5%synergy
Bojuka Bog
7.1%inclusion5 decks70 decks
-28%synergy
Buried Ruin
7.1%inclusion5 decks70 decks
4%synergy
Cabal Coffers
7.1%inclusion5 decks70 decks
-2%synergy
Command Beacon
7.1%inclusion5 decks70 decks
1%synergy
Barbarian Ring
7.1%inclusion5 decks70 decks
5%synergy
Den of the Bugbear
7.1%inclusion5 decks70 decks
5%synergy
Fogwell's Gym
5.9%inclusion1 decks17 decks
5%synergy
Arena of Glory
5.7%inclusion4 decks70 decks
-3%synergy
Geier Reach Sanitarium
5.7%inclusion4 decks70 decks
1%synergy
Cabal Pit
5.7%inclusion4 decks70 decks
4%synergy
Strip Mine
5.7%inclusion4 decks70 decks
4%synergy
Mana Artifacts
Sol Ring
97%inclusion68 decks70 decks
11%synergy
Lotus Petal
73%inclusion51 decks70 decks
65%synergy
Mox Amber
64%inclusion45 decks70 decks
60%synergy
Arcane Signet
63%inclusion44 decks70 decks
-19%synergy
Mox Opal
54%inclusion38 decks70 decks
50%synergy
Talisman of Indulgence
47%inclusion33 decks70 decks
-8%synergy
Fellwar Stone
34%inclusion24 decks70 decks
1%synergy
Rakdos Signet
20%inclusion14 decks70 decks
-37%synergy
Springleaf Drum
20%inclusion14 decks70 decks
18%synergy
Grim Monolith
19%inclusion13 decks70 decks
17%synergy
Thran Turbine
8.6%inclusion6 decks70 decks
8%synergy
The Soul Stone
6.1%inclusion3 decks49 decks
1%synergy
Cursed Mirror
5.7%inclusion4 decks70 decks
-6%synergy
Lands
Command Tower
94%inclusion66 decks70 decks
8%synergy
Blood Crypt
91%inclusion64 decks70 decks
44%synergy
Badlands
86%inclusion60 decks70 decks
72%synergy
Swamp
83%inclusion58 decks70 decks
-15%synergy
Gemstone Caverns
77%inclusion54 decks70 decks
73%synergy
Luxury Suite
74%inclusion52 decks70 decks
36%synergy
Mountain
74%inclusion52 decks70 decks
-23%synergy
Sulfurous Springs
73%inclusion51 decks70 decks
25%synergy
Bloodstained Mire
73%inclusion51 decks70 decks
39%synergy
Pinnacle Monk
69%inclusion48 decks70 decks
61%synergy
City of Brass
61%inclusion43 decks70 decks
55%synergy
Cavern of Souls
60%inclusion42 decks70 decks
55%synergy
Mana Confluence
59%inclusion41 decks70 decks
53%synergy
Marsh Flats
50%inclusion35 decks70 decks
42%synergy
Mount Doom
49%inclusion34 decks70 decks
33%synergy
Arid Mesa
47%inclusion33 decks70 decks
39%synergy
Polluted Delta
47%inclusion33 decks70 decks
39%synergy
Scalding Tarn
44%inclusion31 decks70 decks
37%synergy
Verdant Catacombs
43%inclusion30 decks70 decks
36%synergy
Blightstep Pathway
43%inclusion30 decks70 decks
21%synergy
Graven Cairns
41%inclusion29 decks70 decks
9%synergy
Boggart Trawler
41%inclusion29 decks70 decks
34%synergy
Raucous Theater
40%inclusion28 decks70 decks
18%synergy
Wooded Foothills
39%inclusion27 decks70 decks
32%synergy
Starting Town
35%inclusion18 decks52 decks
32%synergy
Valakut Awakening
34%inclusion24 decks70 decks
26%synergy
Blackcleave Cliffs
27%inclusion19 decks70 decks
7%synergy
Blazemire Verge
27%inclusion19 decks70 decks
-4%synergy
Exotic Orchard
21%inclusion15 decks70 decks
-9%synergy
Prismatic Vista
20%inclusion14 decks70 decks
15%synergy
Fell the Profane
20%inclusion14 decks70 decks
7%synergy
Snow-Covered Swamp
20%inclusion14 decks70 decks
17%synergy
Dragonskull Summit
17%inclusion12 decks70 decks
-47%synergy
Shatterskull Smashing
16%inclusion11 decks70 decks
13%synergy
Temple of Malice
16%inclusion11 decks70 decks
-17%synergy
Snow-Covered Mountain
14%inclusion10 decks70 decks
11%synergy
Tarnished Citadel
13%inclusion9 decks70 decks
12%synergy
Agadeem's Awakening
11%inclusion8 decks70 decks
8%synergy
Path of Ancestry
11%inclusion8 decks70 decks
-5%synergy
Forbidden Orchard
11%inclusion8 decks70 decks
10%synergy
Gemstone Mine
10%inclusion7 decks70 decks
10%synergy
Auntie's Hovel
10%inclusion7 decks70 decks
8%synergy
Spire of Industry
10%inclusion7 decks70 decks
7%synergy
Crystal Grotto
10%inclusion7 decks70 decks
9%synergy
Shadowblood Ridge
8.6%inclusion6 decks70 decks
-26%synergy
Reflecting Pool
8.6%inclusion6 decks70 decks
5%synergy
Plaza of Heroes
8.6%inclusion6 decks70 decks
7%synergy
Abundant Countryside
7.7%inclusion3 decks39 decks
7%synergy
Eclipsed Realms
7.7%inclusion3 decks39 decks
5%synergy
Canyon Slough
7.1%inclusion5 decks70 decks
-12%synergy
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