Grenzo, Dungeon Warden (Commander) - Chaos

Grenzo, Dungeon Warden
Rank #540
25decks
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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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Garrison Excavator
38%inclusion3 decks8 decks
37%synergy
Relic Retriever
25%inclusion2 decks8 decks
25%synergy
Merchant of Venom
13%inclusion1 decks8 decks
12%synergy
Sundering Archaic
13%inclusion1 decks8 decks
12%synergy
Blazing Firesinger
13%inclusion1 decks8 decks
11%synergy
High Synergy Cards
Heartstone
76%inclusion19 decks25 decks
74%synergy
Viscera Seer
76%inclusion19 decks25 decks
67%synergy
Priest of Gix
68%inclusion17 decks25 decks
66%synergy
The Cauldron of Eternity
64%inclusion16 decks25 decks
63%synergy
Ashnod's Altar
72%inclusion18 decks25 decks
62%synergy
Meteor Golem
64%inclusion16 decks25 decks
62%synergy
Siege-Gang Commander
64%inclusion16 decks25 decks
61%synergy
Workhorse
60%inclusion15 decks25 decks
59%synergy
Palladium Myr
60%inclusion15 decks25 decks
59%synergy
Priest of Urabrask
60%inclusion15 decks25 decks
58%synergy
Top Cards
Pitiless Plunderer
68%inclusion17 decks25 decks
55%synergy
Gray Merchant of Asphodel
60%inclusion15 decks25 decks
49%synergy
Woe Strider
60%inclusion15 decks25 decks
57%synergy
Zulaport Cutthroat
60%inclusion15 decks25 decks
52%synergy
Murderous Redcap
60%inclusion15 decks25 decks
56%synergy
Solemn Simulacrum
56%inclusion14 decks25 decks
36%synergy
Emrakul's Hatcher
56%inclusion14 decks25 decks
56%synergy
Tel-Jilad Stylus
56%inclusion14 decks25 decks
55%synergy
Ravenous Chupacabra
56%inclusion14 decks25 decks
54%synergy
Kiki-Jiki, Mirror Breaker
56%inclusion14 decks25 decks
52%synergy
Game Changers
Ancient Tomb
28%inclusion7 decks25 decks
19%synergy
Gamble
12%inclusion3 decks25 decks
2%synergy
Demonic Tutor
8.0%inclusion2 decks25 decks
-10%synergy
Chrome Mox
8.0%inclusion2 decks25 decks
2%synergy
Creatures
Skirk Prospector
56%inclusion14 decks25 decks
51%synergy
Goblin Engineer
56%inclusion14 decks25 decks
52%synergy
Tomb Trawler
56%inclusion14 decks25 decks
55%synergy
Barkform Harvester
52%inclusion13 decks25 decks
51%synergy
Sling-Gang Lieutenant
52%inclusion13 decks25 decks
49%synergy
Iron Myr
52%inclusion13 decks25 decks
50%synergy
Boggart Trawler
52%inclusion13 decks25 decks
45%synergy
Mad Auntie
52%inclusion13 decks25 decks
50%synergy
Pawn of Ulamog
48%inclusion12 decks25 decks
46%synergy
Goblin Matron
44%inclusion11 decks25 decks
41%synergy
Ornithopter of Paradise
44%inclusion11 decks25 decks
40%synergy
Goblin Welder
44%inclusion11 decks25 decks
41%synergy
Duplicant
44%inclusion11 decks25 decks
43%synergy
Leaden Myr
44%inclusion11 decks25 decks
42%synergy
Hoverstone Pilgrim
40%inclusion10 decks25 decks
39%synergy
Warren Soultrader
40%inclusion10 decks25 decks
32%synergy
Epitaph Golem
40%inclusion10 decks25 decks
39%synergy
Chainer, Nightmare Adept
36%inclusion9 decks25 decks
28%synergy
Metallic Mimic
36%inclusion9 decks25 decks
34%synergy
Deathbringer Thoctar
36%inclusion9 decks25 decks
35%synergy
Treasonous Ogre
36%inclusion9 decks25 decks
33%synergy
Beetleback Chief
36%inclusion9 decks25 decks
35%synergy
Weftstalker Ardent
35%inclusion6 decks17 decks
32%synergy
The Walls of Ba Sing Se
33%inclusion5 decks15 decks
33%synergy
Marionette Apprentice
32%inclusion8 decks25 decks
23%synergy
Goblin Chirurgeon
32%inclusion8 decks25 decks
30%synergy
Anger
32%inclusion8 decks25 decks
19%synergy
Zealous Conscripts
28%inclusion7 decks25 decks
26%synergy
Plaguecrafter
28%inclusion7 decks25 decks
23%synergy
Bronze Walrus
28%inclusion7 decks25 decks
28%synergy
Mayhem Devil
28%inclusion7 decks25 decks
4%synergy
Shriekmaw
28%inclusion7 decks25 decks
25%synergy
Mogg War Marshal
28%inclusion7 decks25 decks
26%synergy
Burnished Hart
28%inclusion7 decks25 decks
23%synergy
Marionette Master
28%inclusion7 decks25 decks
22%synergy
Balthor the Defiled
28%inclusion7 decks25 decks
28%synergy
Soldevi Adnate
28%inclusion7 decks25 decks
27%synergy
Twilight Diviner
27%inclusion4 decks15 decks
25%synergy
Goblin Trashmaster
24%inclusion6 decks25 decks
22%synergy
Junk Diver
24%inclusion6 decks25 decks
23%synergy
Agate Instigator
24%inclusion6 decks25 decks
20%synergy
Blood Artist
24%inclusion6 decks25 decks
5%synergy
Moggcatcher
24%inclusion6 decks25 decks
24%synergy
Faceless Butcher
24%inclusion6 decks25 decks
24%synergy
Krenko, Mob Boss
24%inclusion6 decks25 decks
20%synergy
Grim Haruspex
24%inclusion6 decks25 decks
21%synergy
Primaris Eliminator
24%inclusion6 decks25 decks
24%synergy
Munitions Expert
24%inclusion6 decks25 decks
22%synergy
Phyrexian Delver
24%inclusion6 decks25 decks
23%synergy
Crypt Ghast
24%inclusion6 decks25 decks
21%synergy
Instants
Valakut Awakening
36%inclusion9 decks25 decks
28%synergy
Fire Prophecy
24%inclusion6 decks25 decks
23%synergy
Volcanic Spite
20%inclusion5 decks25 decks
19%synergy
Chaos Warp
16%inclusion4 decks25 decks
-31%synergy
Malakir Rebirth
16%inclusion4 decks25 decks
1%synergy
Fell the Profane
12%inclusion3 decks25 decks
-1%synergy
Dark Ritual
12%inclusion3 decks25 decks
-30%synergy
Tibalt's Trickery
12%inclusion3 decks25 decks
-1%synergy
Bedevil
12%inclusion3 decks25 decks
-23%synergy
Hagra Mauling
8.0%inclusion2 decks25 decks
6%synergy
Thrill of Possibility
8.0%inclusion2 decks25 decks
-10%synergy
Entomb
8.0%inclusion2 decks25 decks
1%synergy
Wild Magic Surge
8.0%inclusion2 decks25 decks
6%synergy
Lightning Bolt
8.0%inclusion2 decks25 decks
-10%synergy
Cabal Ritual
8.0%inclusion2 decks25 decks
0%synergy
Terminate
8.0%inclusion2 decks25 decks
-32%synergy
Deflecting Swat
8.0%inclusion2 decks25 decks
-13%synergy
Abrade
8.0%inclusion2 decks25 decks
-13%synergy
Redirect Lightning
5.9%inclusion1 decks17 decks
-4%synergy
Sorceries
Faithless Looting
24%inclusion6 decks25 decks
-4%synergy
Reanimate
20%inclusion5 decks25 decks
-3%synergy
Sundering Eruption
16%inclusion4 decks25 decks
11%synergy
Into the Fire
16%inclusion4 decks25 decks
15%synergy
Dread Return
12%inclusion3 decks25 decks
8%synergy
Agadeem's Awakening
12%inclusion3 decks25 decks
9%synergy
Feed the Swarm
8.0%inclusion2 decks25 decks
-33%synergy
Read the Bones
8.0%inclusion2 decks25 decks
-4%synergy
Doomsday
8.0%inclusion2 decks25 decks
7%synergy
Mana Geyser
8.0%inclusion2 decks25 decks
-4%synergy
Utility Artifacts
Teferi's Puzzle Box
16%inclusion4 decks25 decks
15%synergy
Nim Deathmantle
12%inclusion3 decks25 decks
11%synergy
Cloak and Dagger
12%inclusion3 decks25 decks
12%synergy
Soldevi Digger
12%inclusion3 decks25 decks
12%synergy
Crystal Ball
12%inclusion3 decks25 decks
12%synergy
Lightning Greaves
12%inclusion3 decks25 decks
-23%synergy
Thornbite Staff
12%inclusion3 decks25 decks
11%synergy
Reito Lantern
12%inclusion3 decks25 decks
12%synergy
Desecrated Tomb
8.0%inclusion2 decks25 decks
7%synergy
Illusionist's Bracers
8.0%inclusion2 decks25 decks
7%synergy
Darksteel Pendant
8.0%inclusion2 decks25 decks
8%synergy
Phyrexian Altar
8.0%inclusion2 decks25 decks
2%synergy
Enchantments
Braid of Fire
32%inclusion8 decks25 decks
30%synergy
Goblin Bombardment
20%inclusion5 decks25 decks
10%synergy
Impact Tremors
12%inclusion3 decks25 decks
1%synergy
Thran Vigil
8.0%inclusion2 decks25 decks
7%synergy
Fires of Invention
8.0%inclusion2 decks25 decks
8%synergy
Boggart Mischief
6.7%inclusion1 decks15 decks
2%synergy
Teval's Judgment
5.3%inclusion1 decks19 decks
5%synergy
Utility Lands
Buried Ruin
40%inclusion10 decks25 decks
36%synergy
Zhalfirin Void
36%inclusion9 decks25 decks
35%synergy
Great Furnace
32%inclusion8 decks25 decks
26%synergy
Vault of Whispers
24%inclusion6 decks25 decks
18%synergy
Phyrexian Tower
24%inclusion6 decks25 decks
13%synergy
Urborg, Tomb of Yawgmoth
24%inclusion6 decks25 decks
5%synergy
Nykthos, Shrine to Nyx
20%inclusion5 decks25 decks
18%synergy
Inventors' Fair
12%inclusion3 decks25 decks
10%synergy
Dakmor Salvage
12%inclusion3 decks25 decks
11%synergy
Multiversal Passage
12%inclusion2 decks17 decks
11%synergy
Westvale Abbey
8.0%inclusion2 decks25 decks
6%synergy
Spinerock Knoll
8.0%inclusion2 decks25 decks
-1%synergy
Cabal Coffers
8.0%inclusion2 decks25 decks
-2%synergy
High Market
8.0%inclusion2 decks25 decks
4%synergy
Peat Bog
8.0%inclusion2 decks25 decks
7%synergy
Takenuma, Abandoned Mire
8.0%inclusion2 decks25 decks
-1%synergy
Castle Locthwain
8.0%inclusion2 decks25 decks
2%synergy
Drownyard Temple
8.0%inclusion2 decks25 decks
7%synergy
Three Tree City
8.0%inclusion2 decks25 decks
5%synergy
Fire Nation Palace
6.7%inclusion1 decks15 decks
1%synergy
Mana Artifacts
Sol Ring
72%inclusion18 decks25 decks
-14%synergy
Thran Turbine
32%inclusion8 decks25 decks
31%synergy
Arcane Signet
24%inclusion6 decks25 decks
-58%synergy
Rakdos Signet
20%inclusion5 decks25 decks
-38%synergy
Talisman of Indulgence
12%inclusion3 decks25 decks
-43%synergy
Mind Stone
8.0%inclusion2 decks25 decks
-20%synergy
Bender's Waterskin
5.9%inclusion1 decks17 decks
2%synergy
Lands
Swamp
100%inclusion25 decks25 decks
2%synergy
Mountain
100%inclusion25 decks25 decks
3%synergy
Command Tower
80%inclusion20 decks25 decks
-6%synergy
Blood Crypt
68%inclusion17 decks25 decks
21%synergy
Graven Cairns
60%inclusion15 decks25 decks
29%synergy
Dragonskull Summit
60%inclusion15 decks25 decks
-3%synergy
Smoldering Marsh
56%inclusion14 decks25 decks
-7%synergy
Sulfurous Springs
56%inclusion14 decks25 decks
9%synergy
Boggart Trawler
52%inclusion13 decks25 decks
45%synergy
Bloodstained Mire
52%inclusion13 decks25 decks
19%synergy
Temple of Malice
40%inclusion10 decks25 decks
7%synergy
Luxury Suite
40%inclusion10 decks25 decks
2%synergy
Blazemire Verge
38%inclusion9 decks24 decks
7%synergy
Shadowblood Ridge
36%inclusion9 decks25 decks
1%synergy
Tainted Peak
36%inclusion9 decks25 decks
-7%synergy
Haunted Ridge
36%inclusion9 decks25 decks
0%synergy
Valakut Awakening
36%inclusion9 decks25 decks
28%synergy
Raucous Theater
32%inclusion8 decks25 decks
10%synergy
Crystal Grotto
32%inclusion8 decks25 decks
31%synergy
Foreboding Ruins
28%inclusion7 decks25 decks
-18%synergy
Rakdos Carnarium
24%inclusion6 decks25 decks
-7%synergy
Exotic Orchard
24%inclusion6 decks25 decks
-7%synergy
Wooded Foothills
24%inclusion6 decks25 decks
17%synergy
Verdant Catacombs
24%inclusion6 decks25 decks
17%synergy
Arid Mesa
24%inclusion6 decks25 decks
16%synergy
Marsh Flats
24%inclusion6 decks25 decks
16%synergy
Blightstep Pathway
24%inclusion6 decks25 decks
2%synergy
Prismatic Vista
20%inclusion5 decks25 decks
15%synergy
Path of Ancestry
20%inclusion5 decks25 decks
4%synergy
Scalding Tarn
20%inclusion5 decks25 decks
13%synergy
Pinnacle Monk
20%inclusion5 decks25 decks
13%synergy
Fabled Passage
16%inclusion4 decks25 decks
7%synergy
Blackbloom Rogue
16%inclusion4 decks25 decks
16%synergy
The Grey Havens
16%inclusion4 decks25 decks
15%synergy
Malakir Rebirth
16%inclusion4 decks25 decks
1%synergy
Evolving Wilds
16%inclusion4 decks25 decks
-5%synergy
Sundering Eruption
16%inclusion4 decks25 decks
11%synergy
Polluted Delta
16%inclusion4 decks25 decks
8%synergy
Rumble Arena
13%inclusion2 decks15 decks
13%synergy
Fell the Profane
12%inclusion3 decks25 decks
-1%synergy
Badlands
12%inclusion3 decks25 decks
-1%synergy
Terramorphic Expanse
12%inclusion3 decks25 decks
-3%synergy
Myriad Landscape
12%inclusion3 decks25 decks
-6%synergy
Agadeem's Awakening
12%inclusion3 decks25 decks
9%synergy
Bloodfell Caves
12%inclusion3 decks25 decks
-7%synergy
Reflecting Pool
12%inclusion3 decks25 decks
9%synergy
Cavern of Souls
12%inclusion3 decks25 decks
7%synergy
Demolition Field
12%inclusion3 decks25 decks
9%synergy
Plaza of Heroes
12%inclusion3 decks25 decks
10%synergy
Hagra Mauling
8.0%inclusion2 decks25 decks
6%synergy
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