Grenzo, Dungeon Warden (Commander) - Exhibition

Grenzo, Dungeon Warden
Rank #541
23decks
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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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Clone Shell
43%inclusion10 decks23 decks
43%synergy
Junktroller
43%inclusion10 decks23 decks
43%synergy
Leaden Myr
43%inclusion10 decks23 decks
41%synergy
Iron Myr
43%inclusion10 decks23 decks
41%synergy
Tomb Trawler
39%inclusion9 decks23 decks
38%synergy
Heartstone
39%inclusion9 decks23 decks
37%synergy
Siege-Gang Commander
39%inclusion9 decks23 decks
36%synergy
Bronze Walrus
35%inclusion8 decks23 decks
34%synergy
Barkform Harvester
35%inclusion8 decks23 decks
34%synergy
Palladium Myr
35%inclusion8 decks23 decks
34%synergy
Top Cards
Solemn Simulacrum
43%inclusion10 decks23 decks
24%synergy
Gray Merchant of Asphodel
30%inclusion7 decks23 decks
20%synergy
Ornithopter of Paradise
30%inclusion7 decks23 decks
27%synergy
Darksteel Pendant
30%inclusion7 decks23 decks
30%synergy
Tel-Jilad Stylus
30%inclusion7 decks23 decks
30%synergy
Burnished Hart
30%inclusion7 decks23 decks
26%synergy
The Cauldron of Eternity
30%inclusion7 decks23 decks
29%synergy
Fire Prophecy
30%inclusion7 decks23 decks
30%synergy
Mad Auntie
30%inclusion7 decks23 decks
28%synergy
Anger
30%inclusion7 decks23 decks
18%synergy
Creatures
Chainer, Nightmare Adept
26%inclusion6 decks23 decks
18%synergy
Goblin Matron
26%inclusion6 decks23 decks
23%synergy
Sling-Gang Lieutenant
26%inclusion6 decks23 decks
23%synergy
Hoverstone Pilgrim
26%inclusion6 decks23 decks
25%synergy
Ravenous Chupacabra
26%inclusion6 decks23 decks
24%synergy
Kiki-Jiki, Mirror Breaker
26%inclusion6 decks23 decks
22%synergy
Skirk Prospector
26%inclusion6 decks23 decks
21%synergy
Priest of Gix
26%inclusion6 decks23 decks
24%synergy
Meteor Golem
26%inclusion6 decks23 decks
24%synergy
Duplicant
26%inclusion6 decks23 decks
25%synergy
Viscera Seer
26%inclusion6 decks23 decks
17%synergy
Workhorse
26%inclusion6 decks23 decks
25%synergy
Epitaph Golem
26%inclusion6 decks23 decks
26%synergy
Priest of Urabrask
26%inclusion6 decks23 decks
24%synergy
Goblin Warchief
22%inclusion5 decks23 decks
19%synergy
Woe Strider
22%inclusion5 decks23 decks
19%synergy
Brash Taunter
22%inclusion5 decks23 decks
12%synergy
Krenko, Tin Street Kingpin
22%inclusion5 decks23 decks
18%synergy
Boggart Cursecrafter
20%inclusion2 decks10 decks
15%synergy
Eclipsed Boggart
20%inclusion2 decks10 decks
16%synergy
The Walls of Ba Sing Se
18%inclusion2 decks11 decks
17%synergy
Hedron Crawler
17%inclusion4 decks23 decks
17%synergy
Pentavus
17%inclusion4 decks23 decks
17%synergy
Goblin Ringleader
17%inclusion4 decks23 decks
16%synergy
Krenko, Mob Boss
17%inclusion4 decks23 decks
13%synergy
Arcbound Fiend
17%inclusion4 decks23 decks
17%synergy
Manakin
17%inclusion4 decks23 decks
17%synergy
Reito Sentinel
17%inclusion4 decks23 decks
17%synergy
Mindless Automaton
17%inclusion4 decks23 decks
17%synergy
Swarm of Bloodflies
17%inclusion4 decks23 decks
17%synergy
Arcbound Crusher
17%inclusion4 decks23 decks
17%synergy
Arcbound Lancer
17%inclusion4 decks23 decks
17%synergy
Goblin Welder
17%inclusion4 decks23 decks
15%synergy
Murderous Redcap
17%inclusion4 decks23 decks
14%synergy
Judith, the Scourge Diva
17%inclusion4 decks23 decks
15%synergy
Arcbound Overseer
17%inclusion4 decks23 decks
17%synergy
Beetleback Chief
17%inclusion4 decks23 decks
16%synergy
Mindclaw Shaman
13%inclusion3 decks23 decks
13%synergy
Relentless Rats
13%inclusion3 decks23 decks
13%synergy
Syr Konrad, the Grim
13%inclusion3 decks23 decks
4%synergy
Clockwork Dragon
13%inclusion3 decks23 decks
13%synergy
Arcbound Whelp
13%inclusion3 decks23 decks
13%synergy
Tuktuk Rubblefort
13%inclusion3 decks23 decks
13%synergy
Boggart Harbinger
13%inclusion3 decks23 decks
11%synergy
Plague Myr
13%inclusion3 decks23 decks
13%synergy
Bone Shredder
13%inclusion3 decks23 decks
13%synergy
Dimir House Guard
13%inclusion3 decks23 decks
12%synergy
Wort, Boggart Auntie
13%inclusion3 decks23 decks
12%synergy
Grenzo, Havoc Raiser
13%inclusion3 decks23 decks
9%synergy
Ignition Team
13%inclusion3 decks23 decks
13%synergy
Instants
Volcanic Spite
26%inclusion6 decks23 decks
26%synergy
Valakut Awakening
26%inclusion6 decks23 decks
18%synergy
Chaos Warp
17%inclusion4 decks23 decks
-30%synergy
Terminate
17%inclusion4 decks23 decks
-22%synergy
Brightstone Ritual
13%inclusion3 decks23 decks
12%synergy
Dark Ritual
13%inclusion3 decks23 decks
-29%synergy
Doom Blade
8.7%inclusion2 decks23 decks
7%synergy
Rakdos Charm
8.7%inclusion2 decks23 decks
-35%synergy
Lightning Bolt
8.7%inclusion2 decks23 decks
-10%synergy
Deflecting Swat
8.7%inclusion2 decks23 decks
-12%synergy
Red Elemental Blast
8.7%inclusion2 decks23 decks
0%synergy
Bedevil
8.7%inclusion2 decks23 decks
-26%synergy
Sorceries
Read the Bones
26%inclusion6 decks23 decks
14%synergy
Blasphemous Act
22%inclusion5 decks23 decks
-29%synergy
Blood Price
22%inclusion5 decks23 decks
22%synergy
Into the Fire
22%inclusion5 decks23 decks
21%synergy
Grub's Command
20%inclusion2 decks10 decks
17%synergy
Sinister Waltz
17%inclusion4 decks23 decks
16%synergy
Feed the Swarm
17%inclusion4 decks23 decks
-24%synergy
Stomping Slabs
13%inclusion3 decks23 decks
13%synergy
Soul Immolation
10%inclusion1 decks10 decks
9%synergy
Boggart Birth Rite
8.7%inclusion2 decks23 decks
8%synergy
Goblin Grenade
8.7%inclusion2 decks23 decks
8%synergy
Goblin Offensive
8.7%inclusion2 decks23 decks
9%synergy
Vandalblast
8.7%inclusion2 decks23 decks
-22%synergy
Goblin War Strike
8.7%inclusion2 decks23 decks
8%synergy
Dread Return
8.7%inclusion2 decks23 decks
4%synergy
Living Death
8.7%inclusion2 decks23 decks
5%synergy
Reanimate
8.7%inclusion2 decks23 decks
-14%synergy
Kaboom!
8.7%inclusion2 decks23 decks
9%synergy
Dragon Fodder
8.7%inclusion2 decks23 decks
7%synergy
Toxic Deluge
8.7%inclusion2 decks23 decks
-9%synergy
Sundering Eruption
8.7%inclusion2 decks23 decks
4%synergy
Damnation
8.7%inclusion2 decks23 decks
2%synergy
Utility Artifacts
Crystal Ball
26%inclusion6 decks23 decks
26%synergy
Goblin Charbelcher
22%inclusion5 decks23 decks
21%synergy
Illusionist's Bracers
17%inclusion4 decks23 decks
17%synergy
Ashnod's Altar
17%inclusion4 decks23 decks
7%synergy
Reito Lantern
17%inclusion4 decks23 decks
17%synergy
Crucible of Worlds
13%inclusion3 decks23 decks
12%synergy
Teferi's Puzzle Box
13%inclusion3 decks23 decks
12%synergy
Swiftfoot Boots
13%inclusion3 decks23 decks
-19%synergy
Chronicle of Victory
10%inclusion1 decks10 decks
8%synergy
Desecrated Tomb
8.7%inclusion2 decks23 decks
8%synergy
Krark-Clan Ironworks
8.7%inclusion2 decks23 decks
8%synergy
Cloak and Dagger
8.7%inclusion2 decks23 decks
8%synergy
Conjurer's Bauble
8.7%inclusion2 decks23 decks
8%synergy
Lightning Greaves
8.7%inclusion2 decks23 decks
-26%synergy
The Fire Crystal
5.6%inclusion1 decks18 decks
-2%synergy
Enchantments
Mindmoil
17%inclusion4 decks23 decks
17%synergy
Fires of Invention
13%inclusion3 decks23 decks
13%synergy
Braid of Fire
13%inclusion3 decks23 decks
11%synergy
Goblin Bombardment
13%inclusion3 decks23 decks
3%synergy
Collective Inferno
10%inclusion1 decks10 decks
4%synergy
Boggart Mischief
10%inclusion1 decks10 decks
5%synergy
Goblin Caves
8.7%inclusion2 decks23 decks
9%synergy
Black Market
8.7%inclusion2 decks23 decks
4%synergy
Phyrexian Arena
8.7%inclusion2 decks23 decks
-15%synergy
Powerbalance
8.7%inclusion2 decks23 decks
7%synergy
Shadows of the Past
8.7%inclusion2 decks23 decks
8%synergy
Utility Lands
Zhalfirin Void
26%inclusion6 decks23 decks
25%synergy
Temple of the False God
22%inclusion5 decks23 decks
12%synergy
Urborg, Tomb of Yawgmoth
22%inclusion5 decks23 decks
3%synergy
Fire Nation Palace
9.1%inclusion1 decks11 decks
4%synergy
Vault of Whispers
8.7%inclusion2 decks23 decks
2%synergy
Mortuary Mire
8.7%inclusion2 decks23 decks
3%synergy
Inventors' Fair
8.7%inclusion2 decks23 decks
7%synergy
Karn's Bastion
8.7%inclusion2 decks23 decks
7%synergy
Takenuma, Abandoned Mire
8.7%inclusion2 decks23 decks
0%synergy
Goblin Burrows
8.7%inclusion2 decks23 decks
8%synergy
Drownyard Temple
8.7%inclusion2 decks23 decks
7%synergy
Ramunap Ruins
8.7%inclusion2 decks23 decks
6%synergy
Rogue's Passage
8.7%inclusion2 decks23 decks
-11%synergy
Mana Artifacts
Sol Ring
43%inclusion10 decks23 decks
-42%synergy
Arcane Signet
39%inclusion9 decks23 decks
-43%synergy
Rakdos Signet
26%inclusion6 decks23 decks
-32%synergy
Thran Turbine
22%inclusion5 decks23 decks
21%synergy
Vessel of Endless Rest
22%inclusion5 decks23 decks
22%synergy
Talisman of Indulgence
17%inclusion4 decks23 decks
-38%synergy
Mana Geode
8.7%inclusion2 decks23 decks
8%synergy
Lotus Petal
8.7%inclusion2 decks23 decks
1%synergy
Seer's Lantern
8.7%inclusion2 decks23 decks
9%synergy
Fellwar Stone
8.7%inclusion2 decks23 decks
-25%synergy
Rakdos Cluestone
8.7%inclusion2 decks23 decks
7%synergy
Fire Diamond
8.7%inclusion2 decks23 decks
0%synergy
Lands
Swamp
100%inclusion23 decks23 decks
2%synergy
Mountain
96%inclusion22 decks23 decks
-2%synergy
Command Tower
74%inclusion17 decks23 decks
-12%synergy
Temple of Malice
52%inclusion12 decks23 decks
19%synergy
Smoldering Marsh
43%inclusion10 decks23 decks
-20%synergy
Dragonskull Summit
43%inclusion10 decks23 decks
-20%synergy
Blood Crypt
35%inclusion8 decks23 decks
-12%synergy
Rakdos Carnarium
30%inclusion7 decks23 decks
-1%synergy
Bloodfell Caves
30%inclusion7 decks23 decks
11%synergy
Tainted Peak
30%inclusion7 decks23 decks
-13%synergy
Valakut Awakening
26%inclusion6 decks23 decks
18%synergy
Sulfurous Springs
26%inclusion6 decks23 decks
-21%synergy
Graven Cairns
22%inclusion5 decks23 decks
-9%synergy
Foreboding Ruins
22%inclusion5 decks23 decks
-24%synergy
Blightstep Pathway
22%inclusion5 decks23 decks
-1%synergy
Terramorphic Expanse
17%inclusion4 decks23 decks
2%synergy
The Grey Havens
17%inclusion4 decks23 decks
17%synergy
Path of Ancestry
17%inclusion4 decks23 decks
1%synergy
Haunted Ridge
17%inclusion4 decks23 decks
-19%synergy
Crystal Grotto
17%inclusion4 decks23 decks
17%synergy
Bloodstained Mire
17%inclusion4 decks23 decks
-16%synergy
Evolving Wilds
17%inclusion4 decks23 decks
-4%synergy
Badlands
13%inclusion3 decks23 decks
0%synergy
Shadowblood Ridge
13%inclusion3 decks23 decks
-22%synergy
Canyon Slough
13%inclusion3 decks23 decks
-7%synergy
Eclipsed Realms
10%inclusion1 decks10 decks
8%synergy
Blazemire Verge
9.1%inclusion2 decks22 decks
-22%synergy
Rumble Arena
9.1%inclusion1 decks11 decks
9%synergy
Raucous Theater
8.7%inclusion2 decks23 decks
-13%synergy
Rakdos Guildgate
8.7%inclusion2 decks23 decks
2%synergy
Drossforge Bridge
8.7%inclusion2 decks23 decks
2%synergy
Myriad Landscape
8.7%inclusion2 decks23 decks
-9%synergy
Akoum Refuge
8.7%inclusion2 decks23 decks
3%synergy
Grixis Panorama
8.7%inclusion2 decks23 decks
8%synergy
Blackcleave Cliffs
8.7%inclusion2 decks23 decks
-12%synergy
Luxury Suite
8.7%inclusion2 decks23 decks
-29%synergy
Maestros Theater
8.7%inclusion2 decks23 decks
6%synergy
Sundering Eruption
8.7%inclusion2 decks23 decks
4%synergy
Geothermal Bog
8.7%inclusion2 decks23 decks
0%synergy
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