Grenzo, Dungeon Warden (Commander) - cEDH

Grenzo, Dungeon Warden
Rank #547
75decks
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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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Azog, Moria's Ruin
11%inclusion2 decks18 decks
4%synergy
Bolg's Company
6.3%inclusion1 decks16 decks
-1%synergy
The Great Goblin
5.6%inclusion1 decks18 decks
4%synergy
High Synergy Cards
Skirk Prospector
83%inclusion62 decks75 decks
77%synergy
Priest of Gix
79%inclusion59 decks75 decks
77%synergy
Priest of Urabrask
76%inclusion57 decks75 decks
74%synergy
Kiki-Jiki, Mirror Breaker
77%inclusion58 decks75 decks
73%synergy
Goblin Engineer
76%inclusion57 decks75 decks
72%synergy
Ashnod's Altar
81%inclusion61 decks75 decks
71%synergy
Barkform Harvester
67%inclusion50 decks75 decks
66%synergy
Imperial Recruiter
69%inclusion52 decks75 decks
65%synergy
Treasonous Ogre
67%inclusion50 decks75 decks
64%synergy
Workhorse
64%inclusion48 decks75 decks
63%synergy
Top Cards
Dark Ritual
81%inclusion61 decks75 decks
38%synergy
Viscera Seer
68%inclusion51 decks75 decks
59%synergy
Murderous Redcap
67%inclusion50 decks75 decks
63%synergy
Simian Spirit Guide
65%inclusion49 decks75 decks
59%synergy
Heartstone
63%inclusion47 decks75 decks
61%synergy
Pitiless Plunderer
63%inclusion47 decks75 decks
50%synergy
Tomb Trawler
61%inclusion46 decks75 decks
61%synergy
Deflecting Swat
60%inclusion45 decks75 decks
38%synergy
Metallic Mimic
59%inclusion44 decks75 decks
56%synergy
Warren Soultrader
56%inclusion42 decks75 decks
48%synergy
Game Changers
Ancient Tomb
85%inclusion64 decks75 decks
76%synergy
Chrome Mox
81%inclusion61 decks75 decks
76%synergy
Mana Vault
77%inclusion58 decks75 decks
72%synergy
Vampiric Tutor
75%inclusion56 decks75 decks
61%synergy
Mox Diamond
73%inclusion55 decks75 decks
70%synergy
Orcish Bowmasters
72%inclusion54 decks75 decks
61%synergy
Demonic Tutor
71%inclusion53 decks75 decks
53%synergy
Jeska's Will
60%inclusion45 decks75 decks
37%synergy
Lion's Eye Diamond
53%inclusion40 decks75 decks
51%synergy
Imperial Seal
49%inclusion37 decks75 decks
45%synergy
Creatures
Pinnacle Monk
67%inclusion50 decks75 decks
59%synergy
Ragavan, Nimble Pilferer
55%inclusion41 decks75 decks
44%synergy
Zealous Conscripts
51%inclusion38 decks75 decks
49%synergy
_____ Goblin
51%inclusion38 decks75 decks
50%synergy
Pawn of Ulamog
51%inclusion38 decks75 decks
48%synergy
Goblin Matron
48%inclusion36 decks75 decks
44%synergy
Opposition Agent
48%inclusion36 decks75 decks
43%synergy
Goblin Welder
48%inclusion36 decks75 decks
45%synergy
Hexing Squelcher
45%inclusion20 decks44 decks
31%synergy
Boggart Trawler
44%inclusion33 decks75 decks
37%synergy
Dauthi Voidwalker
44%inclusion33 decks75 decks
37%synergy
Goblin Recruiter
41%inclusion31 decks75 decks
39%synergy
Mayhem Devil
40%inclusion30 decks75 decks
15%synergy
Reckless Barbarian
37%inclusion28 decks75 decks
35%synergy
Magus of the Moon
35%inclusion26 decks75 decks
34%synergy
Sling-Gang Lieutenant
33%inclusion25 decks75 decks
30%synergy
Overeager Apprentice
33%inclusion25 decks75 decks
33%synergy
Siege-Gang Commander
32%inclusion24 decks75 decks
28%synergy
Blood Artist
32%inclusion24 decks75 decks
14%synergy
Conspicuous Snoop
32%inclusion24 decks75 decks
30%synergy
Blood Pet
31%inclusion23 decks75 decks
28%synergy
Skittering Precursor
29%inclusion22 decks75 decks
28%synergy
Emrakul's Hatcher
29%inclusion22 decks75 decks
29%synergy
Dualcaster Mage
29%inclusion22 decks75 decks
21%synergy
Woe Strider
29%inclusion22 decks75 decks
27%synergy
Prowling Geistcatcher
28%inclusion21 decks75 decks
27%synergy
Ruthless Technomancer
28%inclusion21 decks75 decks
24%synergy
Grim Servant
28%inclusion21 decks75 decks
27%synergy
Catalyst Elemental
27%inclusion20 decks75 decks
27%synergy
Zulaport Cutthroat
27%inclusion20 decks75 decks
19%synergy
Ardent Electromancer
25%inclusion19 decks75 decks
25%synergy
Basal Sliver
24%inclusion18 decks75 decks
24%synergy
Yawgmoth, Thran Physician
24%inclusion18 decks75 decks
22%synergy
Hazel's Brewmaster
24%inclusion18 decks75 decks
23%synergy
Hoverstone Pilgrim
24%inclusion18 decks75 decks
23%synergy
Clone Shell
24%inclusion18 decks75 decks
24%synergy
Boggart Harbinger
24%inclusion18 decks75 decks
22%synergy
Blood Vassal
24%inclusion18 decks75 decks
24%synergy
Twilight Diviner
23%inclusion10 decks44 decks
21%synergy
Professional Face-Breaker
23%inclusion17 decks75 decks
6%synergy
Murderous Rider
23%inclusion17 decks75 decks
21%synergy
Marionette Apprentice
23%inclusion17 decks75 decks
13%synergy
Plundering Barbarian
21%inclusion16 decks75 decks
21%synergy
Putrid Goblin
21%inclusion16 decks75 decks
19%synergy
Soldevi Adnate
20%inclusion15 decks75 decks
19%synergy
Rapacious Dragon
20%inclusion15 decks75 decks
19%synergy
Carrion Feeder
20%inclusion15 decks75 decks
16%synergy
Palladium Myr
20%inclusion15 decks75 decks
19%synergy
Stadium Vendors
19%inclusion14 decks75 decks
19%synergy
Torch Courier
19%inclusion14 decks75 decks
18%synergy
Instants
Red Elemental Blast
49%inclusion37 decks75 decks
41%synergy
Cabal Ritual
48%inclusion36 decks75 decks
40%synergy
Culling the Weak
45%inclusion34 decks75 decks
39%synergy
Pyroblast
45%inclusion34 decks75 decks
37%synergy
Entomb
33%inclusion25 decks75 decks
27%synergy
Valakut Awakening
33%inclusion25 decks75 decks
25%synergy
Deadly Rollick
31%inclusion23 decks75 decks
8%synergy
Ad Nauseam
23%inclusion17 decks75 decks
20%synergy
Redirect Lightning
22%inclusion12 decks54 decks
12%synergy
Flare of Duplication
21%inclusion16 decks75 decks
17%synergy
Burnt Offering
20%inclusion15 decks75 decks
15%synergy
Saw in Half
20%inclusion15 decks75 decks
8%synergy
Fell the Profane
19%inclusion14 decks75 decks
6%synergy
Tibalt's Trickery
19%inclusion14 decks75 decks
6%synergy
Fire Prophecy
19%inclusion14 decks75 decks
18%synergy
Chaos Warp
17%inclusion13 decks75 decks
-30%synergy
Volcanic Spite
16%inclusion12 decks75 decks
16%synergy
Abrade
16%inclusion12 decks75 decks
-6%synergy
Tainted Pact
15%inclusion11 decks75 decks
13%synergy
Untimely Malfunction
15%inclusion11 decks75 decks
-4%synergy
Final Fortune
15%inclusion11 decks75 decks
12%synergy
Fire Covenant
13%inclusion10 decks75 decks
7%synergy
Desperate Ritual
13%inclusion10 decks75 decks
8%synergy
Pyretic Ritual
12%inclusion9 decks75 decks
6%synergy
Lightning Bolt
11%inclusion8 decks75 decks
-8%synergy
Brightstone Ritual
9.3%inclusion7 decks75 decks
7%synergy
Snuff Out
9.3%inclusion7 decks75 decks
5%synergy
Seething Song
9.3%inclusion7 decks75 decks
-3%synergy
Demonic Consultation
9.3%inclusion7 decks75 decks
9%synergy
Rain of Filth
9.3%inclusion7 decks75 decks
9%synergy
Dismember
9.3%inclusion7 decks75 decks
5%synergy
Sacrifice
8.0%inclusion6 decks75 decks
6%synergy
Terminate
8.0%inclusion6 decks75 decks
-32%synergy
Imp's Mischief
6.7%inclusion5 decks75 decks
-2%synergy
Malakir Rebirth
6.7%inclusion5 decks75 decks
-9%synergy
Rakdos Charm
5.3%inclusion4 decks75 decks
-38%synergy
First Day of Class
5.3%inclusion4 decks75 decks
4%synergy
Manhole Missile
5.0%inclusion2 decks40 decks
5%synergy
Sorceries
Doomsday
45%inclusion34 decks75 decks
45%synergy
Gamble
43%inclusion32 decks75 decks
33%synergy
Rite of Flame
36%inclusion27 decks75 decks
31%synergy
Diabolic Intent
32%inclusion24 decks75 decks
24%synergy
Reanimate
32%inclusion24 decks75 decks
9%synergy
Wheel of Fortune
28%inclusion21 decks75 decks
22%synergy
Beseech the Mirror
19%inclusion14 decks75 decks
15%synergy
Faithless Looting
17%inclusion13 decks75 decks
-10%synergy
Praetor's Grasp
17%inclusion13 decks75 decks
15%synergy
Grim Tutor
17%inclusion13 decks75 decks
13%synergy
Twinflame
16%inclusion12 decks75 decks
10%synergy
Molten Duplication
16%inclusion12 decks75 decks
11%synergy
Dread Return
15%inclusion11 decks75 decks
10%synergy
Shatterskull Smashing
15%inclusion11 decks75 decks
11%synergy
Yawgmoth's Will
13%inclusion10 decks75 decks
12%synergy
Infernal Plunge
12%inclusion9 decks75 decks
9%synergy
Agadeem's Awakening
12%inclusion9 decks75 decks
9%synergy
Feed the Swarm
8.0%inclusion6 decks75 decks
-33%synergy
Buried Alive
8.0%inclusion6 decks75 decks
3%synergy
Toxic Deluge
8.0%inclusion6 decks75 decks
-9%synergy
Chain of Smog
8.0%inclusion6 decks75 decks
7%synergy
Unearth
6.7%inclusion5 decks75 decks
2%synergy
Thoughtseize
6.7%inclusion5 decks75 decks
6%synergy
Lively Dirge
5.3%inclusion4 decks75 decks
3%synergy
Blasphemous Act
5.3%inclusion4 decks75 decks
-46%synergy
Final Parting
5.3%inclusion4 decks75 decks
4%synergy
Into the Fire
5.3%inclusion4 decks75 decks
5%synergy
Utility Artifacts
Wishclaw Talisman
36%inclusion27 decks75 decks
30%synergy
Phyrexian Altar
33%inclusion25 decks75 decks
28%synergy
Tel-Jilad Stylus
20%inclusion15 decks75 decks
19%synergy
The Cauldron of Eternity
20%inclusion15 decks75 decks
19%synergy
Bolas's Citadel
19%inclusion14 decks75 decks
9%synergy
Grinding Station
15%inclusion11 decks75 decks
13%synergy
The One Ring
13%inclusion10 decks75 decks
6%synergy
Sensei's Divining Top
12%inclusion9 decks75 decks
7%synergy
Defense Grid
12%inclusion9 decks75 decks
10%synergy
Vexing Bauble
12%inclusion9 decks75 decks
10%synergy
Conjurer's Bauble
6.7%inclusion5 decks75 decks
6%synergy
Nim Deathmantle
6.7%inclusion5 decks75 decks
6%synergy
Agatha's Soul Cauldron
6.7%inclusion5 decks75 decks
5%synergy
Desecrated Tomb
5.3%inclusion4 decks75 decks
5%synergy
Scroll Rack
5.3%inclusion4 decks75 decks
5%synergy
Skullclamp
5.3%inclusion4 decks75 decks
-5%synergy
Conqueror's Flail
5.3%inclusion4 decks75 decks
5%synergy
Lightning Greaves
5.3%inclusion4 decks75 decks
-30%synergy
Enchantments
Underworld Breach
39%inclusion29 decks75 decks
32%synergy
Necropotence
27%inclusion20 decks75 decks
21%synergy
Animate Dead
23%inclusion17 decks75 decks
14%synergy
Necromancy
12%inclusion9 decks75 decks
9%synergy
Goblin Bombardment
11%inclusion8 decks75 decks
0%synergy
Mana Echoes
8.0%inclusion6 decks75 decks
7%synergy
Chthonian Nightmare
8.0%inclusion6 decks75 decks
6%synergy
Thran Vigil
5.3%inclusion4 decks75 decks
4%synergy
Dance of the Dead
5.3%inclusion4 decks75 decks
4%synergy
Impact Tremors
5.3%inclusion4 decks75 decks
-6%synergy
Utility Lands
City of Traitors
51%inclusion38 decks75 decks
49%synergy
Phyrexian Tower
47%inclusion35 decks75 decks
36%synergy
Urborg, Tomb of Yawgmoth
39%inclusion29 decks75 decks
20%synergy
Vault of Whispers
36%inclusion27 decks75 decks
30%synergy
Great Furnace
33%inclusion25 decks75 decks
27%synergy
Urza's Saga
32%inclusion24 decks75 decks
26%synergy
Takenuma, Abandoned Mire
21%inclusion16 decks75 decks
13%synergy
Emergence Zone
12%inclusion9 decks75 decks
9%synergy
Zhalfirin Void
11%inclusion8 decks75 decks
10%synergy
Nykthos, Shrine to Nyx
11%inclusion8 decks75 decks
9%synergy
Sokenzan, Crucible of Defiance
9.3%inclusion7 decks75 decks
5%synergy
Bojuka Bog
8.0%inclusion6 decks75 decks
-28%synergy
Buried Ruin
6.7%inclusion5 decks75 decks
3%synergy
Crystal Vein
6.7%inclusion5 decks75 decks
6%synergy
Cabal Coffers
6.7%inclusion5 decks75 decks
-3%synergy
Command Beacon
6.7%inclusion5 decks75 decks
0%synergy
Strip Mine
6.7%inclusion5 decks75 decks
5%synergy
Den of the Bugbear
6.7%inclusion5 decks75 decks
5%synergy
Geier Reach Sanitarium
5.3%inclusion4 decks75 decks
0%synergy
Cabal Pit
5.3%inclusion4 decks75 decks
4%synergy
Barbarian Ring
5.3%inclusion4 decks75 decks
3%synergy
Mana Artifacts
Sol Ring
97%inclusion73 decks75 decks
11%synergy
Lotus Petal
73%inclusion55 decks75 decks
66%synergy
Mox Amber
64%inclusion48 decks75 decks
60%synergy
Arcane Signet
57%inclusion43 decks75 decks
-24%synergy
Mox Opal
55%inclusion41 decks75 decks
50%synergy
Talisman of Indulgence
45%inclusion34 decks75 decks
-10%synergy
Fellwar Stone
31%inclusion23 decks75 decks
-2%synergy
Grim Monolith
20%inclusion15 decks75 decks
18%synergy
Rakdos Signet
19%inclusion14 decks75 decks
-38%synergy
Springleaf Drum
19%inclusion14 decks75 decks
16%synergy
Thran Turbine
9.3%inclusion7 decks75 decks
9%synergy
The Soul Stone
5.6%inclusion3 decks54 decks
1%synergy
Cursed Mirror
5.3%inclusion4 decks75 decks
-6%synergy
Lands
Command Tower
95%inclusion71 decks75 decks
9%synergy
Blood Crypt
92%inclusion69 decks75 decks
44%synergy
Badlands
87%inclusion65 decks75 decks
73%synergy
Swamp
83%inclusion62 decks75 decks
-15%synergy
Gemstone Caverns
76%inclusion57 decks75 decks
71%synergy
Mountain
75%inclusion56 decks75 decks
-23%synergy
Bloodstained Mire
75%inclusion56 decks75 decks
41%synergy
Luxury Suite
73%inclusion55 decks75 decks
35%synergy
Sulfurous Springs
73%inclusion55 decks75 decks
25%synergy
Pinnacle Monk
67%inclusion50 decks75 decks
59%synergy
City of Brass
64%inclusion48 decks75 decks
57%synergy
Cavern of Souls
61%inclusion46 decks75 decks
56%synergy
Mana Confluence
61%inclusion46 decks75 decks
56%synergy
Marsh Flats
51%inclusion38 decks75 decks
43%synergy
Polluted Delta
49%inclusion37 decks75 decks
41%synergy
Mount Doom
47%inclusion35 decks75 decks
31%synergy
Arid Mesa
47%inclusion35 decks75 decks
39%synergy
Verdant Catacombs
44%inclusion33 decks75 decks
37%synergy
Boggart Trawler
44%inclusion33 decks75 decks
37%synergy
Scalding Tarn
44%inclusion33 decks75 decks
37%synergy
Blightstep Pathway
44%inclusion33 decks75 decks
22%synergy
Raucous Theater
41%inclusion31 decks75 decks
20%synergy
Wooded Foothills
41%inclusion31 decks75 decks
34%synergy
Graven Cairns
40%inclusion30 decks75 decks
8%synergy
Valakut Awakening
33%inclusion25 decks75 decks
25%synergy
Starting Town
33%inclusion19 decks57 decks
31%synergy
Blackcleave Cliffs
27%inclusion20 decks75 decks
6%synergy
Blazemire Verge
27%inclusion20 decks75 decks
-5%synergy
Prismatic Vista
23%inclusion17 decks75 decks
17%synergy
Exotic Orchard
20%inclusion15 decks75 decks
-11%synergy
Snow-Covered Swamp
20%inclusion15 decks75 decks
17%synergy
Fell the Profane
19%inclusion14 decks75 decks
6%synergy
Dragonskull Summit
17%inclusion13 decks75 decks
-47%synergy
Shatterskull Smashing
15%inclusion11 decks75 decks
11%synergy
Temple of Malice
15%inclusion11 decks75 decks
-17%synergy
Snow-Covered Mountain
15%inclusion11 decks75 decks
12%synergy
Agadeem's Awakening
12%inclusion9 decks75 decks
9%synergy
Abundant Countryside
11%inclusion5 decks44 decks
11%synergy
Spire of Industry
11%inclusion8 decks75 decks
8%synergy
Tarnished Citadel
11%inclusion8 decks75 decks
10%synergy
Path of Ancestry
11%inclusion8 decks75 decks
-6%synergy
Forbidden Orchard
11%inclusion8 decks75 decks
9%synergy
Crystal Grotto
11%inclusion8 decks75 decks
10%synergy
Gemstone Mine
8.0%inclusion6 decks75 decks
8%synergy
Shadowblood Ridge
8.0%inclusion6 decks75 decks
-27%synergy
Auntie's Hovel
8.0%inclusion6 decks75 decks
6%synergy
Smoldering Marsh
8.0%inclusion6 decks75 decks
-56%synergy
Reflecting Pool
8.0%inclusion6 decks75 decks
5%synergy
The Grey Havens
8.0%inclusion6 decks75 decks
7%synergy
Canyon Slough
6.7%inclusion5 decks75 decks
-13%synergy
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