Grenzo, Dungeon Warden (Commander) - Exhibition

Ethan Coover
Apr 15, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Clone Shell
42%inclusion10 decks24 decks
41%synergy
Junktroller
42%inclusion10 decks24 decks
41%synergy
Leaden Myr
42%inclusion10 decks24 decks
40%synergy
Iron Myr
42%inclusion10 decks24 decks
39%synergy
Siege-Gang Commander
42%inclusion10 decks24 decks
38%synergy
Tomb Trawler
38%inclusion9 decks24 decks
37%synergy
Heartstone
38%inclusion9 decks24 decks
35%synergy
Bronze Walrus
33%inclusion8 decks24 decks
33%synergy
Barkform Harvester
33%inclusion8 decks24 decks
32%synergy
Palladium Myr
33%inclusion8 decks24 decks
32%synergy
Top Cards
Solemn Simulacrum
42%inclusion10 decks24 decks
22%synergy
Goblin Matron
29%inclusion7 decks24 decks
26%synergy
Gray Merchant of Asphodel
29%inclusion7 decks24 decks
19%synergy
Darksteel Pendant
29%inclusion7 decks24 decks
29%synergy
Tel-Jilad Stylus
29%inclusion7 decks24 decks
28%synergy
Ornithopter of Paradise
29%inclusion7 decks24 decks
25%synergy
Burnished Hart
29%inclusion7 decks24 decks
24%synergy
The Cauldron of Eternity
29%inclusion7 decks24 decks
28%synergy
Mad Auntie
29%inclusion7 decks24 decks
27%synergy
Fire Prophecy
29%inclusion7 decks24 decks
29%synergy
Creatures
Skirk Prospector
29%inclusion7 decks24 decks
24%synergy
Anger
29%inclusion7 decks24 decks
16%synergy
Eclipsed Boggart
27%inclusion3 decks11 decks
23%synergy
Chainer, Nightmare Adept
25%inclusion6 decks24 decks
17%synergy
Hoverstone Pilgrim
25%inclusion6 decks24 decks
24%synergy
Sling-Gang Lieutenant
25%inclusion6 decks24 decks
22%synergy
Workhorse
25%inclusion6 decks24 decks
24%synergy
Priest of Gix
25%inclusion6 decks24 decks
23%synergy
Meteor Golem
25%inclusion6 decks24 decks
23%synergy
Epitaph Golem
25%inclusion6 decks24 decks
24%synergy
Priest of Urabrask
25%inclusion6 decks24 decks
23%synergy
Viscera Seer
25%inclusion6 decks24 decks
16%synergy
Ravenous Chupacabra
25%inclusion6 decks24 decks
23%synergy
Kiki-Jiki, Mirror Breaker
25%inclusion6 decks24 decks
21%synergy
Duplicant
25%inclusion6 decks24 decks
24%synergy
Goblin Warchief
21%inclusion5 decks24 decks
18%synergy
Woe Strider
21%inclusion5 decks24 decks
18%synergy
Brash Taunter
21%inclusion5 decks24 decks
11%synergy
Krenko, Mob Boss
21%inclusion5 decks24 decks
17%synergy
Krenko, Tin Street Kingpin
21%inclusion5 decks24 decks
17%synergy
Elder Auntie
18%inclusion2 decks11 decks
17%synergy
Boggart Cursecrafter
18%inclusion2 decks11 decks
13%synergy
Hedron Crawler
17%inclusion4 decks24 decks
16%synergy
Pentavus
17%inclusion4 decks24 decks
17%synergy
Arcbound Fiend
17%inclusion4 decks24 decks
17%synergy
Swarm of Bloodflies
17%inclusion4 decks24 decks
17%synergy
Goblin Ringleader
17%inclusion4 decks24 decks
15%synergy
Goblin Welder
17%inclusion4 decks24 decks
14%synergy
Murderous Redcap
17%inclusion4 decks24 decks
13%synergy
Judith, the Scourge Diva
17%inclusion4 decks24 decks
14%synergy
Manakin
17%inclusion4 decks24 decks
16%synergy
Arcbound Overseer
17%inclusion4 decks24 decks
17%synergy
Mindless Automaton
17%inclusion4 decks24 decks
17%synergy
Beetleback Chief
17%inclusion4 decks24 decks
15%synergy
Goblin Assassin
17%inclusion4 decks24 decks
16%synergy
The Walls of Ba Sing Se
17%inclusion2 decks12 decks
16%synergy
Reito Sentinel
17%inclusion4 decks24 decks
16%synergy
Arcbound Crusher
17%inclusion4 decks24 decks
17%synergy
Arcbound Lancer
17%inclusion4 decks24 decks
17%synergy
Mindclaw Shaman
13%inclusion3 decks24 decks
12%synergy
Relentless Rats
13%inclusion3 decks24 decks
12%synergy
Syr Konrad, the Grim
13%inclusion3 decks24 decks
4%synergy
Dimir House Guard
13%inclusion3 decks24 decks
12%synergy
Squee, the Immortal
13%inclusion3 decks24 decks
11%synergy
Tuktuk Rubblefort
13%inclusion3 decks24 decks
12%synergy
Goblin Marshal
13%inclusion3 decks24 decks
12%synergy
Boggart Harbinger
13%inclusion3 decks24 decks
11%synergy
Plague Myr
13%inclusion3 decks24 decks
12%synergy
Clockwork Dragon
13%inclusion3 decks24 decks
12%synergy
Wort, Boggart Auntie
13%inclusion3 decks24 decks
12%synergy
Instants
Volcanic Spite
25%inclusion6 decks24 decks
24%synergy
Valakut Awakening
25%inclusion6 decks24 decks
17%synergy
Chaos Warp
17%inclusion4 decks24 decks
-31%synergy
Terminate
17%inclusion4 decks24 decks
-23%synergy
Brightstone Ritual
13%inclusion3 decks24 decks
11%synergy
Dark Ritual
13%inclusion3 decks24 decks
-30%synergy
Lightning Bolt
8.3%inclusion2 decks24 decks
-10%synergy
Doom Blade
8.3%inclusion2 decks24 decks
7%synergy
Rakdos Charm
8.3%inclusion2 decks24 decks
-35%synergy
Deflecting Swat
8.3%inclusion2 decks24 decks
-13%synergy
Corrupted Conviction
8.3%inclusion2 decks24 decks
-1%synergy
Red Elemental Blast
8.3%inclusion2 decks24 decks
-0%synergy
Bedevil
8.3%inclusion2 decks24 decks
-26%synergy
Sorceries
Grub's Command
27%inclusion3 decks11 decks
24%synergy
Read the Bones
25%inclusion6 decks24 decks
13%synergy
Blasphemous Act
25%inclusion6 decks24 decks
-26%synergy
Feed the Swarm
21%inclusion5 decks24 decks
-20%synergy
Blood Price
21%inclusion5 decks24 decks
21%synergy
Into the Fire
21%inclusion5 decks24 decks
20%synergy
Sinister Waltz
17%inclusion4 decks24 decks
15%synergy
Stomping Slabs
13%inclusion3 decks24 decks
12%synergy
Burning Curiosity
9.1%inclusion1 decks11 decks
8%synergy
Bogslither's Embrace
9.1%inclusion1 decks11 decks
8%synergy
Soul Immolation
9.1%inclusion1 decks11 decks
8%synergy
Bloodline Bidding
9.1%inclusion1 decks11 decks
6%synergy
Boggart Birth Rite
8.3%inclusion2 decks24 decks
8%synergy
Goblin Grenade
8.3%inclusion2 decks24 decks
8%synergy
Vandalblast
8.3%inclusion2 decks24 decks
-22%synergy
Faithless Looting
8.3%inclusion2 decks24 decks
-20%synergy
Goblin Offensive
8.3%inclusion2 decks24 decks
8%synergy
Goblin War Strike
8.3%inclusion2 decks24 decks
8%synergy
Dread Return
8.3%inclusion2 decks24 decks
4%synergy
Reanimate
8.3%inclusion2 decks24 decks
-15%synergy
Sundering Eruption
8.3%inclusion2 decks24 decks
3%synergy
Dragon Fodder
8.3%inclusion2 decks24 decks
7%synergy
Living Death
8.3%inclusion2 decks24 decks
4%synergy
Toxic Deluge
8.3%inclusion2 decks24 decks
-9%synergy
Kaboom!
8.3%inclusion2 decks24 decks
8%synergy
Damnation
8.3%inclusion2 decks24 decks
1%synergy
Utility Artifacts
Crystal Ball
25%inclusion6 decks24 decks
25%synergy
Goblin Charbelcher
21%inclusion5 decks24 decks
21%synergy
Illusionist's Bracers
17%inclusion4 decks24 decks
16%synergy
Ashnod's Altar
17%inclusion4 decks24 decks
6%synergy
Reito Lantern
17%inclusion4 decks24 decks
16%synergy
Teferi's Puzzle Box
13%inclusion3 decks24 decks
12%synergy
Crucible of Worlds
13%inclusion3 decks24 decks
12%synergy
Swiftfoot Boots
13%inclusion3 decks24 decks
-19%synergy
Chronicle of Victory
9.1%inclusion1 decks11 decks
7%synergy
Desecrated Tomb
8.3%inclusion2 decks24 decks
8%synergy
Conjurer's Bauble
8.3%inclusion2 decks24 decks
8%synergy
Cloak and Dagger
8.3%inclusion2 decks24 decks
8%synergy
Lightning Greaves
8.3%inclusion2 decks24 decks
-27%synergy
Krark-Clan Ironworks
8.3%inclusion2 decks24 decks
7%synergy
The Fire Crystal
5.3%inclusion1 decks19 decks
-2%synergy
Enchantments
Boggart Mischief
18%inclusion2 decks11 decks
14%synergy
Mindmoil
17%inclusion4 decks24 decks
16%synergy
Fires of Invention
13%inclusion3 decks24 decks
12%synergy
Braid of Fire
13%inclusion3 decks24 decks
11%synergy
Powerbalance
13%inclusion3 decks24 decks
11%synergy
Goblin Bombardment
13%inclusion3 decks24 decks
3%synergy
Collective Inferno
9.1%inclusion1 decks11 decks
3%synergy
Black Market
8.3%inclusion2 decks24 decks
4%synergy
Goblin Caves
8.3%inclusion2 decks24 decks
8%synergy
Shadows of the Past
8.3%inclusion2 decks24 decks
8%synergy
Phyrexian Arena
8.3%inclusion2 decks24 decks
-15%synergy
Utility Lands
Zhalfirin Void
25%inclusion6 decks24 decks
24%synergy
Temple of the False God
21%inclusion5 decks24 decks
11%synergy
Urborg, Tomb of Yawgmoth
21%inclusion5 decks24 decks
2%synergy
Vault of Whispers
8.3%inclusion2 decks24 decks
2%synergy
Mortuary Mire
8.3%inclusion2 decks24 decks
3%synergy
Inventors' Fair
8.3%inclusion2 decks24 decks
7%synergy
Karn's Bastion
8.3%inclusion2 decks24 decks
7%synergy
Takenuma, Abandoned Mire
8.3%inclusion2 decks24 decks
-0%synergy
Goblin Burrows
8.3%inclusion2 decks24 decks
8%synergy
Drownyard Temple
8.3%inclusion2 decks24 decks
7%synergy
Ramunap Ruins
8.3%inclusion2 decks24 decks
6%synergy
Fire Nation Palace
8.3%inclusion1 decks12 decks
3%synergy
Rogue's Passage
8.3%inclusion2 decks24 decks
-11%synergy
Mana Artifacts
Sol Ring
42%inclusion10 decks24 decks
-44%synergy
Arcane Signet
38%inclusion9 decks24 decks
-44%synergy
Rakdos Signet
25%inclusion6 decks24 decks
-33%synergy
Thran Turbine
21%inclusion5 decks24 decks
20%synergy
Vessel of Endless Rest
21%inclusion5 decks24 decks
21%synergy
Talisman of Indulgence
17%inclusion4 decks24 decks
-39%synergy
Mana Geode
8.3%inclusion2 decks24 decks
8%synergy
Lotus Petal
8.3%inclusion2 decks24 decks
1%synergy
Fire Diamond
8.3%inclusion2 decks24 decks
0%synergy
Seer's Lantern
8.3%inclusion2 decks24 decks
8%synergy
Rakdos Cluestone
8.3%inclusion2 decks24 decks
6%synergy
Fellwar Stone
8.3%inclusion2 decks24 decks
-25%synergy
Lands
Swamp
100%inclusion24 decks24 decks
2%synergy
Mountain
96%inclusion23 decks24 decks
-2%synergy
Command Tower
75%inclusion18 decks24 decks
-11%synergy
Temple of Malice
50%inclusion12 decks24 decks
17%synergy
Smoldering Marsh
42%inclusion10 decks24 decks
-22%synergy
Dragonskull Summit
42%inclusion10 decks24 decks
-22%synergy
Blood Crypt
33%inclusion8 decks24 decks
-14%synergy
Rakdos Carnarium
29%inclusion7 decks24 decks
-2%synergy
Bloodfell Caves
29%inclusion7 decks24 decks
10%synergy
Tainted Peak
29%inclusion7 decks24 decks
-14%synergy
Valakut Awakening
25%inclusion6 decks24 decks
17%synergy
Sulfurous Springs
25%inclusion6 decks24 decks
-22%synergy
Graven Cairns
21%inclusion5 decks24 decks
-11%synergy
Foreboding Ruins
21%inclusion5 decks24 decks
-25%synergy
Blightstep Pathway
21%inclusion5 decks24 decks
-2%synergy
Terramorphic Expanse
17%inclusion4 decks24 decks
1%synergy
Path of Ancestry
17%inclusion4 decks24 decks
0%synergy
Haunted Ridge
17%inclusion4 decks24 decks
-19%synergy
Crystal Grotto
17%inclusion4 decks24 decks
16%synergy
The Grey Havens
17%inclusion4 decks24 decks
16%synergy
Evolving Wilds
17%inclusion4 decks24 decks
-4%synergy
Bloodstained Mire
17%inclusion4 decks24 decks
-17%synergy
Badlands
13%inclusion3 decks24 decks
-1%synergy
Shadowblood Ridge
13%inclusion3 decks24 decks
-23%synergy
Canyon Slough
13%inclusion3 decks24 decks
-7%synergy
Eclipsed Realms
9.1%inclusion1 decks11 decks
7%synergy
Blazemire Verge
8.7%inclusion2 decks23 decks
-22%synergy
Raucous Theater
8.3%inclusion2 decks24 decks
-13%synergy
Akoum Refuge
8.3%inclusion2 decks24 decks
2%synergy
Myriad Landscape
8.3%inclusion2 decks24 decks
-9%synergy
Rakdos Guildgate
8.3%inclusion2 decks24 decks
2%synergy
Grixis Panorama
8.3%inclusion2 decks24 decks
8%synergy
Luxury Suite
8.3%inclusion2 decks24 decks
-30%synergy
Drossforge Bridge
8.3%inclusion2 decks24 decks
2%synergy
Maestros Theater
8.3%inclusion2 decks24 decks
6%synergy
Blackcleave Cliffs
8.3%inclusion2 decks24 decks
-12%synergy
Sundering Eruption
8.3%inclusion2 decks24 decks
3%synergy
Geothermal Bog
8.3%inclusion2 decks24 decks
-1%synergy
Rumble Arena
8.3%inclusion1 decks12 decks
8%synergy