Grenzo, Dungeon Warden (Commander) - Exhibition

Grenzo, Dungeon Warden
Rank #536
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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Undead Hand Ninja
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Clone Shell
40%inclusion10 decks25 decks
40%synergy
Junktroller
40%inclusion10 decks25 decks
39%synergy
Tomb Trawler
40%inclusion10 decks25 decks
39%synergy
Leaden Myr
40%inclusion10 decks25 decks
38%synergy
Heartstone
40%inclusion10 decks25 decks
38%synergy
Iron Myr
40%inclusion10 decks25 decks
38%synergy
Siege-Gang Commander
40%inclusion10 decks25 decks
37%synergy
Barkform Harvester
36%inclusion9 decks25 decks
35%synergy
Palladium Myr
36%inclusion9 decks25 decks
35%synergy
Bronze Walrus
32%inclusion8 decks25 decks
32%synergy
Top Cards
Solemn Simulacrum
40%inclusion10 decks25 decks
21%synergy
Tel-Jilad Stylus
32%inclusion8 decks25 decks
31%synergy
The Cauldron of Eternity
32%inclusion8 decks25 decks
31%synergy
Fire Prophecy
32%inclusion8 decks25 decks
31%synergy
Goblin Matron
28%inclusion7 decks25 decks
25%synergy
Ornithopter of Paradise
28%inclusion7 decks25 decks
24%synergy
Darksteel Pendant
28%inclusion7 decks25 decks
28%synergy
Read the Bones
28%inclusion7 decks25 decks
16%synergy
Hoverstone Pilgrim
28%inclusion7 decks25 decks
27%synergy
Gray Merchant of Asphodel
28%inclusion7 decks25 decks
18%synergy
Creatures
Burnished Hart
28%inclusion7 decks25 decks
23%synergy
Skirk Prospector
28%inclusion7 decks25 decks
23%synergy
Meteor Golem
28%inclusion7 decks25 decks
26%synergy
Ravenous Chupacabra
28%inclusion7 decks25 decks
26%synergy
Viscera Seer
28%inclusion7 decks25 decks
19%synergy
Mad Auntie
28%inclusion7 decks25 decks
26%synergy
Anger
28%inclusion7 decks25 decks
15%synergy
Eclipsed Boggart
25%inclusion3 decks12 decks
21%synergy
Chainer, Nightmare Adept
24%inclusion6 decks25 decks
16%synergy
Woe Strider
24%inclusion6 decks25 decks
21%synergy
Sling-Gang Lieutenant
24%inclusion6 decks25 decks
21%synergy
Kiki-Jiki, Mirror Breaker
24%inclusion6 decks25 decks
20%synergy
Workhorse
24%inclusion6 decks25 decks
23%synergy
Priest of Gix
24%inclusion6 decks25 decks
22%synergy
Epitaph Golem
24%inclusion6 decks25 decks
23%synergy
Priest of Urabrask
24%inclusion6 decks25 decks
22%synergy
Duplicant
24%inclusion6 decks25 decks
23%synergy
Goblin Warchief
20%inclusion5 decks25 decks
17%synergy
Brash Taunter
20%inclusion5 decks25 decks
10%synergy
Krenko, Mob Boss
20%inclusion5 decks25 decks
16%synergy
Krenko, Tin Street Kingpin
20%inclusion5 decks25 decks
16%synergy
Judith, the Scourge Diva
20%inclusion5 decks25 decks
17%synergy
Boggart Cursecrafter
17%inclusion2 decks12 decks
12%synergy
Elder Auntie
17%inclusion2 decks12 decks
15%synergy
Hedron Crawler
16%inclusion4 decks25 decks
16%synergy
Syr Konrad, the Grim
16%inclusion4 decks25 decks
7%synergy
Pentavus
16%inclusion4 decks25 decks
16%synergy
Arcbound Fiend
16%inclusion4 decks25 decks
16%synergy
Swarm of Bloodflies
16%inclusion4 decks25 decks
16%synergy
Goblin Ringleader
16%inclusion4 decks25 decks
15%synergy
Goblin Welder
16%inclusion4 decks25 decks
13%synergy
Murderous Redcap
16%inclusion4 decks25 decks
13%synergy
Manakin
16%inclusion4 decks25 decks
16%synergy
Arcbound Overseer
16%inclusion4 decks25 decks
16%synergy
Mindless Automaton
16%inclusion4 decks25 decks
16%synergy
Beetleback Chief
16%inclusion4 decks25 decks
15%synergy
Goblin Assassin
16%inclusion4 decks25 decks
16%synergy
Arcbound Lancer
16%inclusion4 decks25 decks
16%synergy
Reito Sentinel
16%inclusion4 decks25 decks
16%synergy
Arcbound Crusher
16%inclusion4 decks25 decks
16%synergy
The Walls of Ba Sing Se
15%inclusion2 decks13 decks
15%synergy
Pit Automaton
13%inclusion3 decks24 decks
12%synergy
Mindclaw Shaman
12%inclusion3 decks25 decks
12%synergy
Relentless Rats
12%inclusion3 decks25 decks
12%synergy
Plague Myr
12%inclusion3 decks25 decks
12%synergy
Clockwork Dragon
12%inclusion3 decks25 decks
12%synergy
Dimir House Guard
12%inclusion3 decks25 decks
11%synergy
Goblin Marshal
12%inclusion3 decks25 decks
12%synergy
Tuktuk Rubblefort
12%inclusion3 decks25 decks
11%synergy
Arcbound Bruiser
12%inclusion3 decks25 decks
12%synergy
Instants
Volcanic Spite
24%inclusion6 decks25 decks
24%synergy
Valakut Awakening
24%inclusion6 decks25 decks
16%synergy
Chaos Warp
16%inclusion4 decks25 decks
-31%synergy
Terminate
16%inclusion4 decks25 decks
-24%synergy
Brightstone Ritual
12%inclusion3 decks25 decks
11%synergy
Dark Ritual
12%inclusion3 decks25 decks
-30%synergy
Manhole Missile
10%inclusion1 decks10 decks
10%synergy
Lightning Bolt
8.0%inclusion2 decks25 decks
-10%synergy
Doom Blade
8.0%inclusion2 decks25 decks
6%synergy
Rakdos Charm
8.0%inclusion2 decks25 decks
-36%synergy
Deflecting Swat
8.0%inclusion2 decks25 decks
-13%synergy
Bedevil
8.0%inclusion2 decks25 decks
-26%synergy
Corrupted Conviction
8.0%inclusion2 decks25 decks
-2%synergy
Red Elemental Blast
8.0%inclusion2 decks25 decks
-1%synergy
Sorceries
Grub's Command
25%inclusion3 decks12 decks
22%synergy
Blasphemous Act
24%inclusion6 decks25 decks
-27%synergy
Blood Price
24%inclusion6 decks25 decks
24%synergy
Into the Fire
24%inclusion6 decks25 decks
23%synergy
Feed the Swarm
20%inclusion5 decks25 decks
-21%synergy
Sinister Waltz
16%inclusion4 decks25 decks
14%synergy
Stomping Slabs
12%inclusion3 decks25 decks
12%synergy
Burning Curiosity
8.3%inclusion1 decks12 decks
8%synergy
Bloodline Bidding
8.3%inclusion1 decks12 decks
5%synergy
Soul Immolation
8.3%inclusion1 decks12 decks
7%synergy
Bogslither's Embrace
8.3%inclusion1 decks12 decks
7%synergy
Boggart Birth Rite
8.0%inclusion2 decks25 decks
7%synergy
Faithless Looting
8.0%inclusion2 decks25 decks
-20%synergy
Goblin Grenade
8.0%inclusion2 decks25 decks
7%synergy
Goblin Offensive
8.0%inclusion2 decks25 decks
8%synergy
Goblin War Strike
8.0%inclusion2 decks25 decks
7%synergy
Dread Return
8.0%inclusion2 decks25 decks
4%synergy
Vandalblast
8.0%inclusion2 decks25 decks
-22%synergy
Living Death
8.0%inclusion2 decks25 decks
4%synergy
Kaboom!
8.0%inclusion2 decks25 decks
8%synergy
Sundering Eruption
8.0%inclusion2 decks25 decks
3%synergy
Dragon Fodder
8.0%inclusion2 decks25 decks
7%synergy
Damnation
8.0%inclusion2 decks25 decks
1%synergy
Reanimate
8.0%inclusion2 decks25 decks
-15%synergy
Toxic Deluge
8.0%inclusion2 decks25 decks
-10%synergy
Utility Artifacts
Crystal Ball
28%inclusion7 decks25 decks
28%synergy
Goblin Charbelcher
20%inclusion5 decks25 decks
20%synergy
Illusionist's Bracers
16%inclusion4 decks25 decks
15%synergy
Ashnod's Altar
16%inclusion4 decks25 decks
6%synergy
Reito Lantern
16%inclusion4 decks25 decks
16%synergy
Crucible of Worlds
12%inclusion3 decks25 decks
11%synergy
Teferi's Puzzle Box
12%inclusion3 decks25 decks
11%synergy
Cloak and Dagger
12%inclusion3 decks25 decks
12%synergy
Swiftfoot Boots
12%inclusion3 decks25 decks
-20%synergy
Chronicle of Victory
8.3%inclusion1 decks12 decks
6%synergy
Desecrated Tomb
8.0%inclusion2 decks25 decks
7%synergy
Krark-Clan Ironworks
8.0%inclusion2 decks25 decks
7%synergy
Conjurer's Bauble
8.0%inclusion2 decks25 decks
8%synergy
Lightning Greaves
8.0%inclusion2 decks25 decks
-27%synergy
The Fire Crystal
5.0%inclusion1 decks20 decks
-3%synergy
Enchantments
Boggart Mischief
17%inclusion2 decks12 decks
13%synergy
Mindmoil
16%inclusion4 decks25 decks
16%synergy
Fires of Invention
12%inclusion3 decks25 decks
12%synergy
Braid of Fire
12%inclusion3 decks25 decks
10%synergy
Powerbalance
12%inclusion3 decks25 decks
10%synergy
Shadows of the Past
12%inclusion3 decks25 decks
12%synergy
Goblin Bombardment
12%inclusion3 decks25 decks
2%synergy
Living History
11%inclusion1 decks9 decks
11%synergy
Advanced Reconstruction
11%inclusion1 decks9 decks
11%synergy
Collective Inferno
8.3%inclusion1 decks12 decks
2%synergy
Black Market
8.0%inclusion2 decks25 decks
3%synergy
Goblin Caves
8.0%inclusion2 decks25 decks
8%synergy
Bastion of Remembrance
8.0%inclusion2 decks25 decks
1%synergy
Phyrexian Arena
8.0%inclusion2 decks25 decks
-16%synergy
Utility Lands
Zhalfirin Void
28%inclusion7 decks25 decks
27%synergy
Temple of the False God
24%inclusion6 decks25 decks
14%synergy
Urborg, Tomb of Yawgmoth
20%inclusion5 decks25 decks
1%synergy
Drownyard Temple
12%inclusion3 decks25 decks
11%synergy
Vault of Whispers
8.0%inclusion2 decks25 decks
2%synergy
Mortuary Mire
8.0%inclusion2 decks25 decks
2%synergy
Isolated Watchtower
8.0%inclusion2 decks25 decks
8%synergy
Inventors' Fair
8.0%inclusion2 decks25 decks
6%synergy
Goblin Burrows
8.0%inclusion2 decks25 decks
8%synergy
Takenuma, Abandoned Mire
8.0%inclusion2 decks25 decks
-1%synergy
Ramunap Ruins
8.0%inclusion2 decks25 decks
6%synergy
Rogue's Passage
8.0%inclusion2 decks25 decks
-12%synergy
Karn's Bastion
8.0%inclusion2 decks25 decks
7%synergy
Fire Nation Palace
7.7%inclusion1 decks13 decks
3%synergy
Mana Artifacts
Sol Ring
44%inclusion11 decks25 decks
-42%synergy
Arcane Signet
40%inclusion10 decks25 decks
-42%synergy
Rakdos Signet
24%inclusion6 decks25 decks
-33%synergy
Vessel of Endless Rest
24%inclusion6 decks25 decks
24%synergy
Thran Turbine
24%inclusion6 decks25 decks
23%synergy
Talisman of Indulgence
16%inclusion4 decks25 decks
-39%synergy
Mana Geode
12%inclusion3 decks25 decks
12%synergy
Seer's Lantern
12%inclusion3 decks25 decks
12%synergy
Fellwar Stone
12%inclusion3 decks25 decks
-21%synergy
Fire Diamond
12%inclusion3 decks25 decks
4%synergy
Commander's Sphere
8.0%inclusion2 decks25 decks
-8%synergy
Charcoal Diamond
8.0%inclusion2 decks25 decks
0%synergy
Lotus Petal
8.0%inclusion2 decks25 decks
0%synergy
Rakdos Cluestone
8.0%inclusion2 decks25 decks
6%synergy
Mind Stone
8.0%inclusion2 decks25 decks
-20%synergy
Lands
Swamp
100%inclusion25 decks25 decks
2%synergy
Mountain
96%inclusion24 decks25 decks
-1%synergy
Command Tower
76%inclusion19 decks25 decks
-10%synergy
Temple of Malice
48%inclusion12 decks25 decks
15%synergy
Smoldering Marsh
40%inclusion10 decks25 decks
-24%synergy
Dragonskull Summit
40%inclusion10 decks25 decks
-24%synergy
Blood Crypt
32%inclusion8 decks25 decks
-15%synergy
Rakdos Carnarium
28%inclusion7 decks25 decks
-3%synergy
Bloodfell Caves
28%inclusion7 decks25 decks
9%synergy
Tainted Peak
28%inclusion7 decks25 decks
-15%synergy
Sulfurous Springs
24%inclusion6 decks25 decks
-24%synergy
Valakut Awakening
24%inclusion6 decks25 decks
16%synergy
Graven Cairns
20%inclusion5 decks25 decks
-12%synergy
Foreboding Ruins
20%inclusion5 decks25 decks
-26%synergy
Blightstep Pathway
20%inclusion5 decks25 decks
-2%synergy
The Grey Havens
20%inclusion5 decks25 decks
19%synergy
Terramorphic Expanse
16%inclusion4 decks25 decks
1%synergy
Evolving Wilds
16%inclusion4 decks25 decks
-5%synergy
Haunted Ridge
16%inclusion4 decks25 decks
-20%synergy
Crystal Grotto
16%inclusion4 decks25 decks
15%synergy
Bloodstained Mire
16%inclusion4 decks25 decks
-17%synergy
Path of Ancestry
16%inclusion4 decks25 decks
-0%synergy
Badlands
12%inclusion3 decks25 decks
-1%synergy
Canyon Slough
12%inclusion3 decks25 decks
-8%synergy
Shadowblood Ridge
12%inclusion3 decks25 decks
-23%synergy
Blazemire Verge
8.3%inclusion2 decks24 decks
-23%synergy
Eclipsed Realms
8.3%inclusion1 decks12 decks
6%synergy
Raucous Theater
8.0%inclusion2 decks25 decks
-14%synergy
Akoum Refuge
8.0%inclusion2 decks25 decks
2%synergy
Drossforge Bridge
8.0%inclusion2 decks25 decks
2%synergy
Myriad Landscape
8.0%inclusion2 decks25 decks
-9%synergy
Blackcleave Cliffs
8.0%inclusion2 decks25 decks
-12%synergy
Rakdos Guildgate
8.0%inclusion2 decks25 decks
2%synergy
Grixis Panorama
8.0%inclusion2 decks25 decks
8%synergy
Luxury Suite
8.0%inclusion2 decks25 decks
-30%synergy
Maestros Theater
8.0%inclusion2 decks25 decks
6%synergy
Opal Palace
8.0%inclusion2 decks25 decks
7%synergy
Sundering Eruption
8.0%inclusion2 decks25 decks
3%synergy
Geothermal Bog
8.0%inclusion2 decks25 decks
-1%synergy
Rumble Arena
7.7%inclusion1 decks13 decks
7%synergy
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