Grenzo, Dungeon Warden (Commander) - Exhibition

Grenzo, Dungeon Warden
Rank #547
21decks
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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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Big Mother Mouser
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Clone Shell
43%inclusion9 decks21 decks
43%synergy
Junktroller
43%inclusion9 decks21 decks
42%synergy
Leaden Myr
43%inclusion9 decks21 decks
41%synergy
Siege-Gang Commander
43%inclusion9 decks21 decks
40%synergy
Bronze Walrus
38%inclusion8 decks21 decks
38%synergy
Tomb Trawler
38%inclusion8 decks21 decks
37%synergy
Heartstone
38%inclusion8 decks21 decks
36%synergy
Iron Myr
38%inclusion8 decks21 decks
36%synergy
Darksteel Pendant
33%inclusion7 decks21 decks
33%synergy
Fire Prophecy
33%inclusion7 decks21 decks
33%synergy
Top Cards
Solemn Simulacrum
43%inclusion9 decks21 decks
23%synergy
Barkform Harvester
33%inclusion7 decks21 decks
32%synergy
Ornithopter of Paradise
33%inclusion7 decks21 decks
30%synergy
Gray Merchant of Asphodel
33%inclusion7 decks21 decks
23%synergy
Tel-Jilad Stylus
33%inclusion7 decks21 decks
33%synergy
Palladium Myr
33%inclusion7 decks21 decks
32%synergy
The Cauldron of Eternity
33%inclusion7 decks21 decks
32%synergy
Anger
33%inclusion7 decks21 decks
21%synergy
Mad Auntie
33%inclusion7 decks21 decks
31%synergy
Volcanic Spite
29%inclusion6 decks21 decks
28%synergy
Creatures
Goblin Matron
29%inclusion6 decks21 decks
26%synergy
Sling-Gang Lieutenant
29%inclusion6 decks21 decks
25%synergy
Burnished Hart
29%inclusion6 decks21 decks
24%synergy
Skirk Prospector
29%inclusion6 decks21 decks
24%synergy
Meteor Golem
29%inclusion6 decks21 decks
26%synergy
Viscera Seer
29%inclusion6 decks21 decks
19%synergy
Boggart Cursecrafter
25%inclusion2 decks8 decks
19%synergy
Eclipsed Boggart
25%inclusion2 decks8 decks
20%synergy
Chainer, Nightmare Adept
24%inclusion5 decks21 decks
16%synergy
Woe Strider
24%inclusion5 decks21 decks
21%synergy
Goblin Warchief
24%inclusion5 decks21 decks
21%synergy
Hoverstone Pilgrim
24%inclusion5 decks21 decks
23%synergy
Ravenous Chupacabra
24%inclusion5 decks21 decks
22%synergy
Krenko, Tin Street Kingpin
24%inclusion5 decks21 decks
20%synergy
Murderous Redcap
24%inclusion5 decks21 decks
20%synergy
Priest of Gix
24%inclusion5 decks21 decks
22%synergy
Epitaph Golem
24%inclusion5 decks21 decks
23%synergy
Priest of Urabrask
24%inclusion5 decks21 decks
22%synergy
Duplicant
24%inclusion5 decks21 decks
23%synergy
The Walls of Ba Sing Se
22%inclusion2 decks9 decks
22%synergy
Hedron Crawler
19%inclusion4 decks21 decks
19%synergy
Brash Taunter
19%inclusion4 decks21 decks
9%synergy
Goblin Ringleader
19%inclusion4 decks21 decks
18%synergy
Kiki-Jiki, Mirror Breaker
19%inclusion4 decks21 decks
15%synergy
Workhorse
19%inclusion4 decks21 decks
18%synergy
Judith, the Scourge Diva
19%inclusion4 decks21 decks
16%synergy
Manakin
19%inclusion4 decks21 decks
19%synergy
Reito Sentinel
19%inclusion4 decks21 decks
19%synergy
Beetleback Chief
19%inclusion4 decks21 decks
18%synergy
Mindclaw Shaman
14%inclusion3 decks21 decks
14%synergy
Relentless Rats
14%inclusion3 decks21 decks
14%synergy
Pentavus
14%inclusion3 decks21 decks
14%synergy
Plague Myr
14%inclusion3 decks21 decks
14%synergy
Boggart Harbinger
14%inclusion3 decks21 decks
13%synergy
Dimir House Guard
14%inclusion3 decks21 decks
14%synergy
Bone Shredder
14%inclusion3 decks21 decks
14%synergy
Wort, Boggart Auntie
14%inclusion3 decks21 decks
13%synergy
Arcbound Fiend
14%inclusion3 decks21 decks
14%synergy
Tuktuk Rubblefort
14%inclusion3 decks21 decks
14%synergy
Grenzo, Havoc Raiser
14%inclusion3 decks21 decks
11%synergy
Battle Squadron
14%inclusion3 decks21 decks
14%synergy
Disciple of Bolas
14%inclusion3 decks21 decks
12%synergy
Frogtosser Banneret
14%inclusion3 decks21 decks
12%synergy
Goblin Welder
14%inclusion3 decks21 decks
12%synergy
Munitions Expert
14%inclusion3 decks21 decks
12%synergy
Krenko, Mob Boss
14%inclusion3 decks21 decks
10%synergy
Swarm of Bloodflies
14%inclusion3 decks21 decks
14%synergy
Gonti, Lord of Luxury
14%inclusion3 decks21 decks
11%synergy
Nekrataal
14%inclusion3 decks21 decks
14%synergy
Arcbound Overseer
14%inclusion3 decks21 decks
14%synergy
Instants
Valakut Awakening
29%inclusion6 decks21 decks
21%synergy
Chaos Warp
19%inclusion4 decks21 decks
-29%synergy
Brightstone Ritual
14%inclusion3 decks21 decks
13%synergy
Dark Ritual
14%inclusion3 decks21 decks
-28%synergy
Terminate
14%inclusion3 decks21 decks
-25%synergy
Lightning Bolt
10%inclusion2 decks21 decks
-9%synergy
Doom Blade
10%inclusion2 decks21 decks
8%synergy
Rakdos Charm
10%inclusion2 decks21 decks
-34%synergy
Red Elemental Blast
10%inclusion2 decks21 decks
1%synergy
Deflecting Swat
10%inclusion2 decks21 decks
-11%synergy
Sorceries
Read the Bones
29%inclusion6 decks21 decks
16%synergy
Grub's Command
25%inclusion2 decks8 decks
21%synergy
Blasphemous Act
24%inclusion5 decks21 decks
-27%synergy
Blood Price
24%inclusion5 decks21 decks
24%synergy
Into the Fire
24%inclusion5 decks21 decks
23%synergy
Sinister Waltz
19%inclusion4 decks21 decks
17%synergy
Feed the Swarm
19%inclusion4 decks21 decks
-23%synergy
Stomping Slabs
14%inclusion3 decks21 decks
14%synergy
Soul Immolation
13%inclusion1 decks8 decks
11%synergy
Boggart Birth Rite
10%inclusion2 decks21 decks
9%synergy
Goblin Offensive
10%inclusion2 decks21 decks
9%synergy
Vandalblast
10%inclusion2 decks21 decks
-21%synergy
Goblin Grenade
10%inclusion2 decks21 decks
9%synergy
Goblin War Strike
10%inclusion2 decks21 decks
9%synergy
Toxic Deluge
10%inclusion2 decks21 decks
-8%synergy
Kaboom!
10%inclusion2 decks21 decks
9%synergy
Sundering Eruption
10%inclusion2 decks21 decks
5%synergy
Dragon Fodder
10%inclusion2 decks21 decks
8%synergy
Living Death
10%inclusion2 decks21 decks
6%synergy
Reanimate
10%inclusion2 decks21 decks
-13%synergy
Demonic Counsel
5.0%inclusion1 decks20 decks
2%synergy
Blasphemous Edict
5.0%inclusion1 decks20 decks
-4%synergy
Utility Artifacts
Crystal Ball
29%inclusion6 decks21 decks
28%synergy
Goblin Charbelcher
24%inclusion5 decks21 decks
24%synergy
Illusionist's Bracers
19%inclusion4 decks21 decks
18%synergy
Reito Lantern
19%inclusion4 decks21 decks
19%synergy
Ashnod's Altar
14%inclusion3 decks21 decks
4%synergy
Teferi's Puzzle Box
14%inclusion3 decks21 decks
14%synergy
Swiftfoot Boots
14%inclusion3 decks21 decks
-17%synergy
Chronicle of Victory
13%inclusion1 decks8 decks
10%synergy
Desecrated Tomb
10%inclusion2 decks21 decks
9%synergy
Crucible of Worlds
10%inclusion2 decks21 decks
9%synergy
Conjurer's Bauble
10%inclusion2 decks21 decks
9%synergy
Cloak and Dagger
10%inclusion2 decks21 decks
9%synergy
Lightning Greaves
10%inclusion2 decks21 decks
-25%synergy
The Fire Crystal
6.3%inclusion1 decks16 decks
-2%synergy
Enchantments
Mindmoil
19%inclusion4 decks21 decks
19%synergy
Fires of Invention
14%inclusion3 decks21 decks
14%synergy
Braid of Fire
14%inclusion3 decks21 decks
12%synergy
Goblin Bombardment
14%inclusion3 decks21 decks
5%synergy
Boggart Mischief
13%inclusion1 decks8 decks
7%synergy
Collective Inferno
13%inclusion1 decks8 decks
6%synergy
Black Market
10%inclusion2 decks21 decks
5%synergy
Goblin Caves
10%inclusion2 decks21 decks
9%synergy
Powerbalance
10%inclusion2 decks21 decks
8%synergy
Shadows of the Past
10%inclusion2 decks21 decks
9%synergy
Into the Pit
5.0%inclusion1 decks20 decks
4%synergy
Utility Lands
Zhalfirin Void
29%inclusion6 decks21 decks
27%synergy
Temple of the False God
24%inclusion5 decks21 decks
14%synergy
Urborg, Tomb of Yawgmoth
24%inclusion5 decks21 decks
5%synergy
Mortuary Mire
10%inclusion2 decks21 decks
4%synergy
Takenuma, Abandoned Mire
10%inclusion2 decks21 decks
1%synergy
Drownyard Temple
10%inclusion2 decks21 decks
8%synergy
Rogue's Passage
10%inclusion2 decks21 decks
-10%synergy
Inventors' Fair
10%inclusion2 decks21 decks
8%synergy
Karn's Bastion
10%inclusion2 decks21 decks
8%synergy
Goblin Burrows
10%inclusion2 decks21 decks
9%synergy
Muraganda Raceway
5.0%inclusion1 decks20 decks
3%synergy
Mana Artifacts
Sol Ring
43%inclusion9 decks21 decks
-43%synergy
Arcane Signet
38%inclusion8 decks21 decks
-44%synergy
Rakdos Signet
29%inclusion6 decks21 decks
-30%synergy
Thran Turbine
24%inclusion5 decks21 decks
23%synergy
Talisman of Indulgence
19%inclusion4 decks21 decks
-36%synergy
Vessel of Endless Rest
19%inclusion4 decks21 decks
19%synergy
Lotus Petal
10%inclusion2 decks21 decks
2%synergy
Seer's Lantern
10%inclusion2 decks21 decks
9%synergy
Fire Diamond
10%inclusion2 decks21 decks
1%synergy
Fellwar Stone
10%inclusion2 decks21 decks
-24%synergy
Rakdos Cluestone
10%inclusion2 decks21 decks
8%synergy
Lands
Swamp
100%inclusion21 decks21 decks
2%synergy
Mountain
95%inclusion20 decks21 decks
-2%synergy
Command Tower
71%inclusion15 decks21 decks
-15%synergy
Temple of Malice
57%inclusion12 decks21 decks
24%synergy
Smoldering Marsh
48%inclusion10 decks21 decks
-16%synergy
Dragonskull Summit
43%inclusion9 decks21 decks
-20%synergy
Blood Crypt
33%inclusion7 decks21 decks
-13%synergy
Tainted Peak
33%inclusion7 decks21 decks
-9%synergy
Rakdos Carnarium
29%inclusion6 decks21 decks
-3%synergy
Bloodfell Caves
29%inclusion6 decks21 decks
10%synergy
Valakut Awakening
29%inclusion6 decks21 decks
21%synergy
Sulfurous Springs
29%inclusion6 decks21 decks
-18%synergy
Graven Cairns
24%inclusion5 decks21 decks
-7%synergy
Foreboding Ruins
19%inclusion4 decks21 decks
-27%synergy
The Grey Havens
19%inclusion4 decks21 decks
18%synergy
Path of Ancestry
19%inclusion4 decks21 decks
3%synergy
Haunted Ridge
19%inclusion4 decks21 decks
-17%synergy
Crystal Grotto
19%inclusion4 decks21 decks
18%synergy
Badlands
14%inclusion3 decks21 decks
1%synergy
Shadowblood Ridge
14%inclusion3 decks21 decks
-21%synergy
Terramorphic Expanse
14%inclusion3 decks21 decks
-1%synergy
Evolving Wilds
14%inclusion3 decks21 decks
-7%synergy
Blightstep Pathway
14%inclusion3 decks21 decks
-8%synergy
Bloodstained Mire
14%inclusion3 decks21 decks
-19%synergy
Eclipsed Realms
13%inclusion1 decks8 decks
10%synergy
Rumble Arena
11%inclusion1 decks9 decks
11%synergy
Raucous Theater
10%inclusion2 decks21 decks
-12%synergy
Akoum Refuge
10%inclusion2 decks21 decks
3%synergy
Rakdos Guildgate
10%inclusion2 decks21 decks
3%synergy
Canyon Slough
10%inclusion2 decks21 decks
-10%synergy
Myriad Landscape
10%inclusion2 decks21 decks
-9%synergy
Blackcleave Cliffs
10%inclusion2 decks21 decks
-11%synergy
Grixis Panorama
10%inclusion2 decks21 decks
9%synergy
Luxury Suite
10%inclusion2 decks21 decks
-29%synergy
Maestros Theater
10%inclusion2 decks21 decks
7%synergy
Sundering Eruption
10%inclusion2 decks21 decks
5%synergy
Geothermal Bog
10%inclusion2 decks21 decks
0%synergy
Blazemire Verge
5.0%inclusion1 decks20 decks
-26%synergy
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