Grenzo, Dungeon Warden (Commander) - cEDH Toolbox

Grenzo, Dungeon Warden
Rank #544
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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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Azog, Moria's Ruin
50%inclusion1 decks2 decks
43%synergy
The Great Goblin
50%inclusion1 decks2 decks
48%synergy
High Synergy Cards
Workhorse
100%inclusion4 decks4 decks
99%synergy
Barkform Harvester
100%inclusion4 decks4 decks
99%synergy
Zealous Conscripts
100%inclusion4 decks4 decks
98%synergy
Heartstone
100%inclusion4 decks4 decks
98%synergy
Priest of Gix
100%inclusion4 decks4 decks
98%synergy
Goblin Welder
100%inclusion4 decks4 decks
97%synergy
Treasonous Ogre
100%inclusion4 decks4 decks
97%synergy
Murderous Redcap
100%inclusion4 decks4 decks
96%synergy
Goblin Engineer
100%inclusion4 decks4 decks
96%synergy
Kiki-Jiki, Mirror Breaker
100%inclusion4 decks4 decks
96%synergy
Top Cards
Mayhem Devil
100%inclusion4 decks4 decks
75%synergy
Ashnod's Altar
100%inclusion4 decks4 decks
90%synergy
Pitiless Plunderer
100%inclusion4 decks4 decks
87%synergy
Game Changers
Jeska's Will
100%inclusion4 decks4 decks
77%synergy
Ancient Tomb
100%inclusion4 decks4 decks
91%synergy
Mana Vault
100%inclusion4 decks4 decks
95%synergy
Demonic Tutor
75%inclusion3 decks4 decks
57%synergy
Orcish Bowmasters
75%inclusion3 decks4 decks
64%synergy
Chrome Mox
75%inclusion3 decks4 decks
69%synergy
Vampiric Tutor
75%inclusion3 decks4 decks
61%synergy
Mox Diamond
75%inclusion3 decks4 decks
71%synergy
Opposition Agent
50%inclusion2 decks4 decks
45%synergy
Gamble
25%inclusion1 decks4 decks
15%synergy
Creatures
Goblin Matron
75%inclusion3 decks4 decks
71%synergy
Metallic Mimic
75%inclusion3 decks4 decks
72%synergy
Goblin Chieftain
75%inclusion3 decks4 decks
73%synergy
Woe Strider
75%inclusion3 decks4 decks
73%synergy
Simian Spirit Guide
75%inclusion3 decks4 decks
69%synergy
Imperial Recruiter
75%inclusion3 decks4 decks
71%synergy
Sling-Gang Lieutenant
75%inclusion3 decks4 decks
71%synergy
Zulaport Cutthroat
75%inclusion3 decks4 decks
67%synergy
Pawn of Ulamog
75%inclusion3 decks4 decks
73%synergy
Warren Soultrader
75%inclusion3 decks4 decks
67%synergy
Skirk Prospector
75%inclusion3 decks4 decks
69%synergy
Tomb Trawler
75%inclusion3 decks4 decks
74%synergy
Priest of Urabrask
75%inclusion3 decks4 decks
73%synergy
Pinnacle Monk
75%inclusion3 decks4 decks
68%synergy
Viscera Seer
75%inclusion3 decks4 decks
66%synergy
Gravecrawler
50%inclusion2 decks4 decks
48%synergy
Murderous Rider
50%inclusion2 decks4 decks
49%synergy
Grim Servant
50%inclusion2 decks4 decks
49%synergy
Emrakul's Hatcher
50%inclusion2 decks4 decks
50%synergy
Putrid Goblin
50%inclusion2 decks4 decks
48%synergy
Agate Instigator
50%inclusion2 decks4 decks
47%synergy
Blood Artist
50%inclusion2 decks4 decks
32%synergy
Overeager Apprentice
50%inclusion2 decks4 decks
50%synergy
Ardent Electromancer
50%inclusion2 decks4 decks
50%synergy
Boggart Trawler
50%inclusion2 decks4 decks
43%synergy
Goblin Recruiter
50%inclusion2 decks4 decks
48%synergy
Skittering Precursor
50%inclusion2 decks4 decks
49%synergy
Mad Auntie
50%inclusion2 decks4 decks
48%synergy
Siege-Gang Commander
50%inclusion2 decks4 decks
46%synergy
Soldevi Adnate
50%inclusion2 decks4 decks
49%synergy
Dauthi Voidwalker
50%inclusion2 decks4 decks
43%synergy
Conspicuous Snoop
50%inclusion2 decks4 decks
48%synergy
Hexing Squelcher
50%inclusion2 decks4 decks
36%synergy
Doctor Doom, Unrivaled
33%inclusion1 decks3 decks
33%synergy
Mindclaw Shaman
25%inclusion1 decks4 decks
25%synergy
Goblin Chainwhirler
25%inclusion1 decks4 decks
24%synergy
Professional Face-Breaker
25%inclusion1 decks4 decks
8%synergy
Goblin Settler
25%inclusion1 decks4 decks
25%synergy
Muxus, Goblin Grandee
25%inclusion1 decks4 decks
23%synergy
Junk Diver
25%inclusion1 decks4 decks
24%synergy
Rapacious Dragon
25%inclusion1 decks4 decks
24%synergy
Maralen of the Mornsong
25%inclusion1 decks4 decks
25%synergy
Grief
25%inclusion1 decks4 decks
24%synergy
Chainer, Nightmare Adept
25%inclusion1 decks4 decks
18%synergy
Prowling Geistcatcher
25%inclusion1 decks4 decks
24%synergy
Basal Sliver
25%inclusion1 decks4 decks
25%synergy
Goblin Cratermaker
25%inclusion1 decks4 decks
24%synergy
Mahadi, Emporium Master
25%inclusion1 decks4 decks
12%synergy
Ardent Elementalist
25%inclusion1 decks4 decks
25%synergy
Trazyn the Infinite
25%inclusion1 decks4 decks
25%synergy
Instants
Dark Ritual
75%inclusion3 decks4 decks
32%synergy
Deflecting Swat
75%inclusion3 decks4 decks
53%synergy
Valakut Awakening
75%inclusion3 decks4 decks
67%synergy
Untimely Malfunction
50%inclusion2 decks4 decks
31%synergy
Malakir Rebirth
50%inclusion2 decks4 decks
34%synergy
Red Elemental Blast
50%inclusion2 decks4 decks
41%synergy
Pyroblast
50%inclusion2 decks4 decks
41%synergy
Deadly Rollick
25%inclusion1 decks4 decks
3%synergy
Volcanic Spite
25%inclusion1 decks4 decks
25%synergy
Reiterate
25%inclusion1 decks4 decks
24%synergy
Culling the Weak
25%inclusion1 decks4 decks
19%synergy
Tibalt's Trickery
25%inclusion1 decks4 decks
12%synergy
Demonic Consultation
25%inclusion1 decks4 decks
25%synergy
Fire Prophecy
25%inclusion1 decks4 decks
24%synergy
Abrade
25%inclusion1 decks4 decks
3%synergy
Withering Torment
25%inclusion1 decks4 decks
4%synergy
Redirect Lightning
25%inclusion1 decks4 decks
14%synergy
Sorceries
Praetor's Grasp
50%inclusion2 decks4 decks
47%synergy
Doomsday
50%inclusion2 decks4 decks
49%synergy
Vandalblast
25%inclusion1 decks4 decks
-5%synergy
Feed the Swarm
25%inclusion1 decks4 decks
-16%synergy
Rite of Flame
25%inclusion1 decks4 decks
20%synergy
Reanimate
25%inclusion1 decks4 decks
2%synergy
Beseech the Mirror
25%inclusion1 decks4 decks
21%synergy
Into the Fire
25%inclusion1 decks4 decks
24%synergy
Utility Artifacts
Tel-Jilad Stylus
50%inclusion2 decks4 decks
49%synergy
Wishclaw Talisman
50%inclusion2 decks4 decks
44%synergy
Sensei's Divining Top
25%inclusion1 decks4 decks
20%synergy
Defense Grid
25%inclusion1 decks4 decks
23%synergy
Vexing Bauble
25%inclusion1 decks4 decks
23%synergy
Scroll Rack
25%inclusion1 decks4 decks
24%synergy
Mirage Mirror
25%inclusion1 decks4 decks
24%synergy
Cloak and Dagger
25%inclusion1 decks4 decks
25%synergy
Phyrexian Altar
25%inclusion1 decks4 decks
19%synergy
The Cauldron of Eternity
25%inclusion1 decks4 decks
24%synergy
Lightning Greaves
25%inclusion1 decks4 decks
-10%synergy
Enchantments
Mana Echoes
25%inclusion1 decks4 decks
24%synergy
Carnival of Souls
25%inclusion1 decks4 decks
25%synergy
Goblin Bombardment
25%inclusion1 decks4 decks
15%synergy
Utility Lands
Vault of Whispers
50%inclusion2 decks4 decks
44%synergy
Phyrexian Tower
50%inclusion2 decks4 decks
39%synergy
City of Traitors
50%inclusion2 decks4 decks
48%synergy
Great Furnace
50%inclusion2 decks4 decks
43%synergy
Buried Ruin
25%inclusion1 decks4 decks
22%synergy
Boseiju, Who Shelters All
25%inclusion1 decks4 decks
24%synergy
Urza's Saga
25%inclusion1 decks4 decks
19%synergy
Crystal Vein
25%inclusion1 decks4 decks
24%synergy
Witch's Cottage
25%inclusion1 decks4 decks
22%synergy
Geier Reach Sanitarium
25%inclusion1 decks4 decks
20%synergy
Command Beacon
25%inclusion1 decks4 decks
19%synergy
Peat Bog
25%inclusion1 decks4 decks
24%synergy
Mikokoro, Center of the Sea
25%inclusion1 decks4 decks
25%synergy
Sokenzan, Crucible of Defiance
25%inclusion1 decks4 decks
21%synergy
Sandstone Needle
25%inclusion1 decks4 decks
24%synergy
Homeward Path
25%inclusion1 decks4 decks
24%synergy
Urborg, Tomb of Yawgmoth
25%inclusion1 decks4 decks
6%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
14%synergy
Mox Amber
100%inclusion4 decks4 decks
96%synergy
Lotus Petal
75%inclusion3 decks4 decks
67%synergy
Mox Opal
75%inclusion3 decks4 decks
71%synergy
Arcane Signet
25%inclusion1 decks4 decks
-57%synergy
Springleaf Drum
25%inclusion1 decks4 decks
23%synergy
Lion's Eye Diamond
25%inclusion1 decks4 decks
22%synergy
Lands
Raucous Theater
100%inclusion4 decks4 decks
78%synergy
Command Tower
100%inclusion4 decks4 decks
14%synergy
Badlands
100%inclusion4 decks4 decks
86%synergy
Blood Crypt
100%inclusion4 decks4 decks
52%synergy
Swamp
100%inclusion4 decks4 decks
2%synergy
Mountain
100%inclusion4 decks4 decks
2%synergy
Gemstone Caverns
100%inclusion4 decks4 decks
95%synergy
Luxury Suite
75%inclusion3 decks4 decks
36%synergy
Blightstep Pathway
75%inclusion3 decks4 decks
53%synergy
City of Brass
75%inclusion3 decks4 decks
68%synergy
Pinnacle Monk
75%inclusion3 decks4 decks
68%synergy
Sulfurous Springs
75%inclusion3 decks4 decks
27%synergy
Bloodstained Mire
75%inclusion3 decks4 decks
41%synergy
Valakut Awakening
75%inclusion3 decks4 decks
67%synergy
Wooded Foothills
50%inclusion2 decks4 decks
43%synergy
Boggart Trawler
50%inclusion2 decks4 decks
43%synergy
Temple of Malice
50%inclusion2 decks4 decks
18%synergy
Cavern of Souls
50%inclusion2 decks4 decks
45%synergy
Malakir Rebirth
50%inclusion2 decks4 decks
34%synergy
Mana Confluence
50%inclusion2 decks4 decks
44%synergy
Marsh Flats
50%inclusion2 decks4 decks
42%synergy
Polluted Delta
50%inclusion2 decks4 decks
42%synergy
Canyon Slough
25%inclusion1 decks4 decks
5%synergy
Auntie's Hovel
25%inclusion1 decks4 decks
23%synergy
Smoldering Marsh
25%inclusion1 decks4 decks
-39%synergy
Graven Cairns
25%inclusion1 decks4 decks
-7%synergy
Blackcleave Cliffs
25%inclusion1 decks4 decks
5%synergy
Dragonskull Summit
25%inclusion1 decks4 decks
-40%synergy
Verdant Catacombs
25%inclusion1 decks4 decks
18%synergy
Blazemire Verge
25%inclusion1 decks4 decks
-7%synergy
Mount Doom
25%inclusion1 decks4 decks
9%synergy
Path of Ancestry
25%inclusion1 decks4 decks
8%synergy
Arid Mesa
25%inclusion1 decks4 decks
17%synergy
Snow-Covered Mountain
25%inclusion1 decks4 decks
22%synergy
Scalding Tarn
25%inclusion1 decks4 decks
18%synergy
Snow-Covered Swamp
25%inclusion1 decks4 decks
22%synergy
Crystal Grotto
25%inclusion1 decks4 decks
24%synergy
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