Grenzo, Dungeon Warden (Commander) - Optimized Aristocrats

Grenzo, Dungeon Warden
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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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Azog, Moria's Ruin
100%inclusion1 decks1 decks
94%synergy
Bolg's Company
100%inclusion1 decks1 decks
92%synergy
High Synergy Cards
Skirk Prospector
89%inclusion8 decks9 decks
84%synergy
Tomb Trawler
78%inclusion7 decks9 decks
77%synergy
Barkform Harvester
78%inclusion7 decks9 decks
77%synergy
Goblin Matron
78%inclusion7 decks9 decks
74%synergy
Goblin Engineer
78%inclusion7 decks9 decks
74%synergy
Ashnod's Altar
78%inclusion7 decks9 decks
68%synergy
Sling-Gang Lieutenant
67%inclusion6 decks9 decks
63%synergy
Kiki-Jiki, Mirror Breaker
67%inclusion6 decks9 decks
62%synergy
Warren Soultrader
67%inclusion6 decks9 decks
58%synergy
Workhorse
56%inclusion5 decks9 decks
55%synergy
Top Cards
Goblin Chieftain
56%inclusion5 decks9 decks
53%synergy
Goblin Warchief
56%inclusion5 decks9 decks
53%synergy
Imperial Recruiter
56%inclusion5 decks9 decks
52%synergy
Krenko, Mob Boss
56%inclusion5 decks9 decks
51%synergy
Goblin Recruiter
56%inclusion5 decks9 decks
54%synergy
Heartstone
56%inclusion5 decks9 decks
53%synergy
Goblin Welder
56%inclusion5 decks9 decks
53%synergy
Murderous Redcap
56%inclusion5 decks9 decks
52%synergy
Priest of Gix
56%inclusion5 decks9 decks
53%synergy
Metallic Mimic
56%inclusion5 decks9 decks
53%synergy
Game Changers
Demonic Tutor
56%inclusion5 decks9 decks
38%synergy
Imperial Seal
44%inclusion4 decks9 decks
40%synergy
Gamble
44%inclusion4 decks9 decks
35%synergy
Vampiric Tutor
44%inclusion4 decks9 decks
31%synergy
Jeska's Will
33%inclusion3 decks9 decks
10%synergy
Ancient Tomb
33%inclusion3 decks9 decks
24%synergy
Mana Vault
33%inclusion3 decks9 decks
28%synergy
Orcish Bowmasters
33%inclusion3 decks9 decks
23%synergy
Chrome Mox
33%inclusion3 decks9 decks
28%synergy
Underworld Breach
22%inclusion2 decks9 decks
15%synergy
Creatures
Boggart Trawler
56%inclusion5 decks9 decks
48%synergy
Viscera Seer
56%inclusion5 decks9 decks
46%synergy
Conspicuous Snoop
56%inclusion5 decks9 decks
54%synergy
Siege-Gang Commander
56%inclusion5 decks9 decks
52%synergy
Goblin Trashmaster
44%inclusion4 decks9 decks
42%synergy
Beetleback Chief
44%inclusion4 decks9 decks
43%synergy
Pashalik Mons
44%inclusion4 decks9 decks
42%synergy
Priest of Urabrask
44%inclusion4 decks9 decks
43%synergy
Pawn of Ulamog
44%inclusion4 decks9 decks
42%synergy
Hoverstone Pilgrim
44%inclusion4 decks9 decks
44%synergy
Pitiless Plunderer
44%inclusion4 decks9 decks
32%synergy
Treasure Nabber
33%inclusion3 decks9 decks
29%synergy
Woe Strider
33%inclusion3 decks9 decks
31%synergy
Zealous Conscripts
33%inclusion3 decks9 decks
31%synergy
General Kreat, the Boltbringer
33%inclusion3 decks9 decks
31%synergy
Crypt Ghast
33%inclusion3 decks9 decks
31%synergy
Blood Artist
33%inclusion3 decks9 decks
15%synergy
Munitions Expert
33%inclusion3 decks9 decks
31%synergy
Treasonous Ogre
33%inclusion3 decks9 decks
30%synergy
Zulaport Cutthroat
33%inclusion3 decks9 decks
25%synergy
Frogtosser Banneret
33%inclusion3 decks9 decks
31%synergy
Wort, Boggart Auntie
33%inclusion3 decks9 decks
32%synergy
Boggart Harbinger
33%inclusion3 decks9 decks
31%synergy
Overeager Apprentice
33%inclusion3 decks9 decks
33%synergy
Mayhem Devil
33%inclusion3 decks9 decks
9%synergy
Goblin Chirurgeon
33%inclusion3 decks9 decks
32%synergy
Mad Auntie
33%inclusion3 decks9 decks
31%synergy
Goblin Lackey
22%inclusion2 decks9 decks
21%synergy
Rundvelt Hordemaster
22%inclusion2 decks9 decks
21%synergy
Pinnacle Monk
22%inclusion2 decks9 decks
15%synergy
Dauthi Voidwalker
22%inclusion2 decks9 decks
15%synergy
Krenko, Tin Street Kingpin
22%inclusion2 decks9 decks
18%synergy
Goblin Cratermaker
22%inclusion2 decks9 decks
22%synergy
Meteor Golem
22%inclusion2 decks9 decks
20%synergy
Goblin Sharpshooter
22%inclusion2 decks9 decks
21%synergy
Goblin King
22%inclusion2 decks9 decks
20%synergy
Reckless Barbarian
22%inclusion2 decks9 decks
20%synergy
Mogg War Marshal
22%inclusion2 decks9 decks
20%synergy
Junktroller
22%inclusion2 decks9 decks
22%synergy
Iron Myr
22%inclusion2 decks9 decks
20%synergy
Magus of the Moon
22%inclusion2 decks9 decks
21%synergy
Threefold Thunderhulk
22%inclusion2 decks9 decks
22%synergy
Warteye Witch
22%inclusion2 decks9 decks
22%synergy
Simian Spirit Guide
22%inclusion2 decks9 decks
16%synergy
Hobgoblin Bandit Lord
22%inclusion2 decks9 decks
21%synergy
Blood Pet
22%inclusion2 decks9 decks
20%synergy
Bronze Walrus
22%inclusion2 decks9 decks
22%synergy
Ornithopter of Paradise
22%inclusion2 decks9 decks
19%synergy
Gray Merchant of Asphodel
22%inclusion2 decks9 decks
12%synergy
Muxus, Goblin Grandee
22%inclusion2 decks9 decks
21%synergy
Instants
Volcanic Spite
44%inclusion4 decks9 decks
44%synergy
Dark Ritual
44%inclusion4 decks9 decks
1%synergy
Culling the Weak
44%inclusion4 decks9 decks
38%synergy
Fell the Profane
33%inclusion3 decks9 decks
21%synergy
Chaos Warp
33%inclusion3 decks9 decks
-14%synergy
Entomb
33%inclusion3 decks9 decks
26%synergy
Fire Prophecy
33%inclusion3 decks9 decks
33%synergy
Valakut Awakening
33%inclusion3 decks9 decks
25%synergy
Deadly Rollick
22%inclusion2 decks9 decks
0%synergy
Brightstone Ritual
22%inclusion2 decks9 decks
20%synergy
Imp's Mischief
22%inclusion2 decks9 decks
13%synergy
Battle Hymn
22%inclusion2 decks9 decks
21%synergy
Burnt Offering
22%inclusion2 decks9 decks
17%synergy
Deflecting Swat
22%inclusion2 decks9 decks
1%synergy
Red Elemental Blast
22%inclusion2 decks9 decks
14%synergy
Bedevil
22%inclusion2 decks9 decks
-12%synergy
Pyroblast
22%inclusion2 decks9 decks
14%synergy
Redirect Lightning
14%inclusion1 decks7 decks
4%synergy
Fire Covenant
11%inclusion1 decks9 decks
5%synergy
Footbottom Feast
11%inclusion1 decks9 decks
11%synergy
Pile On
11%inclusion1 decks9 decks
11%synergy
Village Rites
11%inclusion1 decks9 decks
-4%synergy
Cabal Ritual
11%inclusion1 decks9 decks
3%synergy
Terminate
11%inclusion1 decks9 decks
-29%synergy
Seething Song
11%inclusion1 decks9 decks
-1%synergy
Ad Nauseam
11%inclusion1 decks9 decks
9%synergy
Saw in Half
11%inclusion1 decks9 decks
-0%synergy
Sorceries
Read the Bones
33%inclusion3 decks9 decks
21%synergy
Doomsday
33%inclusion3 decks9 decks
33%synergy
Lively Dirge
22%inclusion2 decks9 decks
20%synergy
Diabolic Tutor
22%inclusion2 decks9 decks
17%synergy
Faithless Looting
22%inclusion2 decks9 decks
-5%synergy
Feed the Swarm
22%inclusion2 decks9 decks
-19%synergy
Blasphemous Act
22%inclusion2 decks9 decks
-29%synergy
Buried Alive
22%inclusion2 decks9 decks
17%synergy
Rite of Flame
22%inclusion2 decks9 decks
17%synergy
Insatiable Avarice
22%inclusion2 decks9 decks
18%synergy
Sundering Eruption
22%inclusion2 decks9 decks
17%synergy
Cruel Tutor
22%inclusion2 decks9 decks
22%synergy
Grim Tutor
22%inclusion2 decks9 decks
18%synergy
Into the Fire
22%inclusion2 decks9 decks
21%synergy
Boggart Birth Rite
11%inclusion1 decks9 decks
10%synergy
Diabolic Intent
11%inclusion1 decks9 decks
3%synergy
Unmarked Grave
11%inclusion1 decks9 decks
9%synergy
Victimize
11%inclusion1 decks9 decks
-4%synergy
Profane Tutor
11%inclusion1 decks9 decks
9%synergy
Dread Return
11%inclusion1 decks9 decks
7%synergy
Vandalblast
11%inclusion1 decks9 decks
-19%synergy
Sinister Waltz
11%inclusion1 decks9 decks
10%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
8%synergy
Goblin War Strike
11%inclusion1 decks9 decks
10%synergy
Twinflame
11%inclusion1 decks9 decks
5%synergy
Reanimate
11%inclusion1 decks9 decks
-12%synergy
Mana Geyser
11%inclusion1 decks9 decks
-2%synergy
Toxic Deluge
11%inclusion1 decks9 decks
-6%synergy
Fervent Mastery
11%inclusion1 decks9 decks
11%synergy
Beseech the Mirror
11%inclusion1 decks9 decks
7%synergy
Trash for Treasure
11%inclusion1 decks9 decks
10%synergy
Utility Artifacts
The Cauldron of Eternity
44%inclusion4 decks9 decks
43%synergy
Teferi's Puzzle Box
33%inclusion3 decks9 decks
33%synergy
Skullclamp
33%inclusion3 decks9 decks
23%synergy
Soldevi Digger
33%inclusion3 decks9 decks
33%synergy
The One Ring
22%inclusion2 decks9 decks
15%synergy
Conjurer's Bauble
22%inclusion2 decks9 decks
22%synergy
Tel-Jilad Stylus
22%inclusion2 decks9 decks
21%synergy
Phyrexian Altar
22%inclusion2 decks9 decks
16%synergy
Crystal Ball
22%inclusion2 decks9 decks
22%synergy
Thornbite Staff
22%inclusion2 decks9 decks
22%synergy
Bloodthorn Flail
11%inclusion1 decks9 decks
11%synergy
Mesmeric Orb
11%inclusion1 decks9 decks
11%synergy
Perpetual Timepiece
11%inclusion1 decks9 decks
11%synergy
Illusionist's Bracers
11%inclusion1 decks9 decks
10%synergy
Defense Grid
11%inclusion1 decks9 decks
9%synergy
Moonsilver Key
11%inclusion1 decks9 decks
11%synergy
Darksteel Pendant
11%inclusion1 decks9 decks
11%synergy
Nim Deathmantle
11%inclusion1 decks9 decks
10%synergy
Krark-Clan Ironworks
11%inclusion1 decks9 decks
10%synergy
Mazemind Tome
11%inclusion1 decks9 decks
11%synergy
Wishclaw Talisman
11%inclusion1 decks9 decks
5%synergy
Throne of the Grim Captain
11%inclusion1 decks9 decks
11%synergy
Agatha's Soul Cauldron
11%inclusion1 decks9 decks
9%synergy
Altar of the Brood
11%inclusion1 decks9 decks
11%synergy
Goblin Charbelcher
11%inclusion1 decks9 decks
11%synergy
Lightning Greaves
11%inclusion1 decks9 decks
-24%synergy
Altar of Dementia
11%inclusion1 decks9 decks
9%synergy
Reito Lantern
11%inclusion1 decks9 decks
11%synergy
Basilisk Collar
11%inclusion1 decks9 decks
0%synergy
Enchantments
Impact Tremors
33%inclusion3 decks9 decks
22%synergy
Animate Dead
33%inclusion3 decks9 decks
24%synergy
Mana Echoes
22%inclusion2 decks9 decks
22%synergy
Blood Moon
22%inclusion2 decks9 decks
20%synergy
Goblin Bombardment
22%inclusion2 decks9 decks
12%synergy
Bridge from Below
11%inclusion1 decks9 decks
11%synergy
The Meathook Massacre
11%inclusion1 decks9 decks
7%synergy
Aggravated Assault
11%inclusion1 decks9 decks
8%synergy
Black Market
11%inclusion1 decks9 decks
6%synergy
Ripples of Undeath
11%inclusion1 decks9 decks
9%synergy
Out of the Tombs
11%inclusion1 decks9 decks
11%synergy
Fiery Emancipation
11%inclusion1 decks9 decks
5%synergy
Furnace of Rath
11%inclusion1 decks9 decks
10%synergy
Necromancy
11%inclusion1 decks9 decks
8%synergy
Grave Pact
11%inclusion1 decks9 decks
8%synergy
Braid of Fire
11%inclusion1 decks9 decks
9%synergy
Dictate of Erebos
11%inclusion1 decks9 decks
9%synergy
Fervor
11%inclusion1 decks9 decks
10%synergy
Boggart Shenanigans
11%inclusion1 decks9 decks
10%synergy
Cemetery Tampering
11%inclusion1 decks9 decks
11%synergy
Shared Animosity
11%inclusion1 decks9 decks
8%synergy
Shadows of the Past
11%inclusion1 decks9 decks
11%synergy
Chthonian Nightmare
11%inclusion1 decks9 decks
9%synergy
Bastion of Remembrance
11%inclusion1 decks9 decks
5%synergy
Black Market Connections
11%inclusion1 decks9 decks
-7%synergy
Bitterblossom
11%inclusion1 decks9 decks
8%synergy
Utility Lands
Bojuka Bog
33%inclusion3 decks9 decks
-2%synergy
Zhalfirin Void
33%inclusion3 decks9 decks
32%synergy
Urza's Saga
33%inclusion3 decks9 decks
27%synergy
Den of the Bugbear
33%inclusion3 decks9 decks
31%synergy
Great Furnace
33%inclusion3 decks9 decks
27%synergy
Vault of Whispers
22%inclusion2 decks9 decks
16%synergy
Phyrexian Tower
22%inclusion2 decks9 decks
11%synergy
Buried Ruin
22%inclusion2 decks9 decks
19%synergy
Isolated Watchtower
22%inclusion2 decks9 decks
22%synergy
Three Tree City
22%inclusion2 decks9 decks
19%synergy
Midgar, City of Mako
13%inclusion1 decks8 decks
6%synergy
Shinka, the Bloodsoaked Keep
11%inclusion1 decks9 decks
9%synergy
Boseiju, Who Shelters All
11%inclusion1 decks9 decks
10%synergy
Mines of Moria
11%inclusion1 decks9 decks
7%synergy
Fomori Vault
11%inclusion1 decks9 decks
10%synergy
Arena of Glory
11%inclusion1 decks9 decks
2%synergy
Cabal Coffers
11%inclusion1 decks9 decks
2%synergy
Barad-dûr
11%inclusion1 decks9 decks
9%synergy
Peat Bog
11%inclusion1 decks9 decks
10%synergy
Reliquary Tower
11%inclusion1 decks9 decks
-7%synergy
Urborg, Tomb of Yawgmoth
11%inclusion1 decks9 decks
-8%synergy
City of Traitors
11%inclusion1 decks9 decks
9%synergy
Mana Artifacts
Sol Ring
100%inclusion9 decks9 decks
14%synergy
Arcane Signet
67%inclusion6 decks9 decks
-15%synergy
Talisman of Indulgence
44%inclusion4 decks9 decks
-11%synergy
Rakdos Signet
44%inclusion4 decks9 decks
-12%synergy
Lotus Petal
33%inclusion3 decks9 decks
26%synergy
Mox Amber
33%inclusion3 decks9 decks
29%synergy
Thran Turbine
22%inclusion2 decks9 decks
21%synergy
Mox Opal
22%inclusion2 decks9 decks
18%synergy
Mox Diamond
22%inclusion2 decks9 decks
19%synergy
Cursed Mirror
11%inclusion1 decks9 decks
-0%synergy
Vessel of Endless Rest
11%inclusion1 decks9 decks
11%synergy
Fellwar Stone
11%inclusion1 decks9 decks
-22%synergy
Lands
Swamp
100%inclusion9 decks9 decks
2%synergy
Mountain
89%inclusion8 decks9 decks
-9%synergy
Command Tower
78%inclusion7 decks9 decks
-8%synergy
Sulfurous Springs
67%inclusion6 decks9 decks
19%synergy
Blood Crypt
56%inclusion5 decks9 decks
8%synergy
Dragonskull Summit
56%inclusion5 decks9 decks
-9%synergy
Boggart Trawler
56%inclusion5 decks9 decks
48%synergy
Path of Ancestry
56%inclusion5 decks9 decks
39%synergy
Bloodstained Mire
56%inclusion5 decks9 decks
22%synergy
Smoldering Marsh
44%inclusion4 decks9 decks
-19%synergy
Luxury Suite
44%inclusion4 decks9 decks
6%synergy
Opal Palace
44%inclusion4 decks9 decks
43%synergy
Gemstone Caverns
44%inclusion4 decks9 decks
40%synergy
Raucous Theater
33%inclusion3 decks9 decks
11%synergy
Fell the Profane
33%inclusion3 decks9 decks
21%synergy
Badlands
33%inclusion3 decks9 decks
20%synergy
Temple of Malice
33%inclusion3 decks9 decks
1%synergy
Blazemire Verge
33%inclusion3 decks9 decks
2%synergy
Tainted Peak
33%inclusion3 decks9 decks
-10%synergy
Marsh Flats
33%inclusion3 decks9 decks
26%synergy
Haunted Ridge
33%inclusion3 decks9 decks
-3%synergy
Blightstep Pathway
33%inclusion3 decks9 decks
11%synergy
Valakut Awakening
33%inclusion3 decks9 decks
25%synergy
Auntie's Hovel
22%inclusion2 decks9 decks
20%synergy
Graven Cairns
22%inclusion2 decks9 decks
-10%synergy
Blackcleave Cliffs
22%inclusion2 decks9 decks
2%synergy
Secluded Courtyard
22%inclusion2 decks9 decks
20%synergy
Cavern of Souls
22%inclusion2 decks9 decks
17%synergy
The Grey Havens
22%inclusion2 decks9 decks
22%synergy
Arid Mesa
22%inclusion2 decks9 decks
14%synergy
Sundering Eruption
22%inclusion2 decks9 decks
17%synergy
Mana Confluence
22%inclusion2 decks9 decks
16%synergy
Polluted Delta
22%inclusion2 decks9 decks
14%synergy
Crystal Grotto
22%inclusion2 decks9 decks
22%synergy
City of Brass
22%inclusion2 decks9 decks
16%synergy
Pinnacle Monk
22%inclusion2 decks9 decks
15%synergy
Rumble Arena
17%inclusion1 decks6 decks
16%synergy
Shadowblood Ridge
11%inclusion1 decks9 decks
-24%synergy
Canyon Slough
11%inclusion1 decks9 decks
-8%synergy
Myriad Landscape
11%inclusion1 decks9 decks
-6%synergy
Exotic Orchard
11%inclusion1 decks9 decks
-20%synergy
Blackbloom Rogue
11%inclusion1 decks9 decks
11%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
8%synergy
Unclaimed Territory
11%inclusion1 decks9 decks
8%synergy
Foreboding Ruins
11%inclusion1 decks9 decks
-35%synergy
Wooded Foothills
11%inclusion1 decks9 decks
4%synergy
Maestros Theater
11%inclusion1 decks9 decks
9%synergy
Mount Doom
11%inclusion1 decks9 decks
-5%synergy
Plaza of Heroes
11%inclusion1 decks9 decks
9%synergy
Evolving Wilds
11%inclusion1 decks9 decks
-9%synergy
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