Grenzo, Dungeon Warden (Commander) - Expensive Core

Grenzo, Dungeon Warden
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57decks
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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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Utility Lands
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Decorum Dissertation
100%inclusion1 decks1 decks
97%synergy
High Synergy Cards
Heartstone
72%inclusion41 decks57 decks
70%synergy
Siege-Gang Commander
61%inclusion35 decks57 decks
58%synergy
Kiki-Jiki, Mirror Breaker
60%inclusion34 decks57 decks
55%synergy
Ashnod's Altar
63%inclusion36 decks57 decks
53%synergy
Viscera Seer
60%inclusion34 decks57 decks
50%synergy
Sling-Gang Lieutenant
51%inclusion29 decks57 decks
48%synergy
Tel-Jilad Stylus
47%inclusion27 decks57 decks
47%synergy
Barkform Harvester
47%inclusion26 decks55 decks
46%synergy
The Cauldron of Eternity
46%inclusion26 decks57 decks
44%synergy
Workhorse
44%inclusion25 decks57 decks
43%synergy
Top Cards
Solemn Simulacrum
53%inclusion30 decks57 decks
33%synergy
Goblin Welder
44%inclusion25 decks57 decks
41%synergy
Murderous Redcap
44%inclusion25 decks57 decks
40%synergy
Tomb Trawler
44%inclusion25 decks57 decks
43%synergy
Gray Merchant of Asphodel
40%inclusion23 decks57 decks
30%synergy
Skirk Prospector
40%inclusion23 decks57 decks
36%synergy
Duplicant
39%inclusion22 decks57 decks
38%synergy
Hoverstone Pilgrim
37%inclusion21 decks57 decks
36%synergy
Krenko, Mob Boss
37%inclusion21 decks57 decks
33%synergy
Ravenous Chupacabra
37%inclusion21 decks57 decks
35%synergy
Game Changers
Orcish Bowmasters
7.0%inclusion4 decks57 decks
-3%synergy
Creatures
Boggart Trawler
36%inclusion20 decks56 decks
29%synergy
Iron Myr
35%inclusion20 decks57 decks
33%synergy
Goblin Engineer
35%inclusion20 decks57 decks
31%synergy
Priest of Urabrask
35%inclusion20 decks57 decks
33%synergy
Goblin Matron
33%inclusion19 decks57 decks
30%synergy
Mad Auntie
33%inclusion19 decks57 decks
31%synergy
Palladium Myr
33%inclusion19 decks57 decks
32%synergy
Priest of Gix
33%inclusion19 decks57 decks
31%synergy
Junktroller
32%inclusion18 decks57 decks
31%synergy
Zulaport Cutthroat
32%inclusion18 decks57 decks
23%synergy
Pitiless Plunderer
32%inclusion18 decks57 decks
19%synergy
Leaden Myr
32%inclusion18 decks57 decks
29%synergy
Boggart Cursecrafter
30%inclusion7 decks23 decks
25%synergy
Goblin Chieftain
30%inclusion17 decks57 decks
28%synergy
Pashalik Mons
30%inclusion17 decks57 decks
28%synergy
Goblin Trashmaster
28%inclusion16 decks57 decks
26%synergy
Munitions Expert
28%inclusion16 decks57 decks
26%synergy
Meteor Golem
28%inclusion16 decks57 decks
26%synergy
Goblin Chirurgeon
28%inclusion16 decks57 decks
27%synergy
Warren Soultrader
27%inclusion15 decks56 decks
19%synergy
Goblin Warchief
26%inclusion15 decks57 decks
24%synergy
Ornithopter of Paradise
26%inclusion15 decks57 decks
23%synergy
Blood Artist
26%inclusion15 decks57 decks
8%synergy
Crypt Ghast
26%inclusion15 decks57 decks
24%synergy
Goblin King
26%inclusion15 decks57 decks
25%synergy
Hexing Squelcher
26%inclusion6 decks23 decks
12%synergy
General Kreat, the Boltbringer
25%inclusion13 decks52 decks
23%synergy
Murderous Rider
25%inclusion14 decks57 decks
23%synergy
Woe Strider
25%inclusion14 decks57 decks
22%synergy
Pawn of Ulamog
25%inclusion14 decks57 decks
22%synergy
Mogg War Marshal
25%inclusion14 decks57 decks
22%synergy
Goblin Sharpshooter
23%inclusion13 decks57 decks
21%synergy
Treasonous Ogre
23%inclusion13 decks57 decks
20%synergy
Anger
23%inclusion13 decks57 decks
10%synergy
Howlsquad Heavy
22%inclusion10 decks45 decks
20%synergy
Grub, Storied Matriarch
22%inclusion5 decks23 decks
20%synergy
Pinnacle Monk
21%inclusion12 decks56 decks
14%synergy
Bronze Walrus
21%inclusion12 decks57 decks
21%synergy
Hobgoblin Bandit Lord
21%inclusion12 decks57 decks
20%synergy
Epitaph Golem
21%inclusion12 decks57 decks
21%synergy
Beetleback Chief
21%inclusion12 decks57 decks
20%synergy
Conspicuous Snoop
21%inclusion12 decks57 decks
19%synergy
Judith, the Scourge Diva
21%inclusion12 decks57 decks
18%synergy
Chainer, Nightmare Adept
19%inclusion11 decks57 decks
11%synergy
Rundvelt Hordemaster
19%inclusion11 decks57 decks
18%synergy
Warteye Witch
19%inclusion11 decks57 decks
19%synergy
Frogtosser Banneret
19%inclusion11 decks57 decks
17%synergy
Clone Shell
19%inclusion11 decks57 decks
19%synergy
Metallic Mimic
18%inclusion10 decks57 decks
16%synergy
Deathbringer Thoctar
18%inclusion10 decks57 decks
17%synergy
Instants
Valakut Awakening
58%inclusion33 decks57 decks
50%synergy
Chaos Warp
30%inclusion17 decks57 decks
-18%synergy
Fire Prophecy
26%inclusion15 decks57 decks
26%synergy
Volcanic Spite
21%inclusion12 decks57 decks
21%synergy
Dark Ritual
16%inclusion9 decks57 decks
-26%synergy
Terminate
16%inclusion9 decks57 decks
-24%synergy
Deflecting Swat
16%inclusion9 decks57 decks
-5%synergy
Fell the Profane
14%inclusion8 decks56 decks
2%synergy
Deadly Rollick
14%inclusion8 decks57 decks
-7%synergy
Rakdos Charm
14%inclusion8 decks57 decks
-30%synergy
Withering Torment
11%inclusion6 decks54 decks
-11%synergy
Bedevil
11%inclusion6 decks57 decks
-24%synergy
Thrill of Possibility
8.8%inclusion5 decks57 decks
-10%synergy
Lightning Bolt
8.8%inclusion5 decks57 decks
-9%synergy
Culling the Weak
8.8%inclusion5 decks57 decks
3%synergy
Brightstone Ritual
7.0%inclusion4 decks57 decks
6%synergy
Entomb
7.0%inclusion4 decks57 decks
0%synergy
Cabal Ritual
7.0%inclusion4 decks57 decks
-1%synergy
Village Rites
7.0%inclusion4 decks57 decks
-8%synergy
Burnt Offering
7.0%inclusion4 decks57 decks
2%synergy
Red Elemental Blast
7.0%inclusion4 decks57 decks
-2%synergy
Pyroblast
7.0%inclusion4 decks57 decks
-2%synergy
Saw in Half
7.0%inclusion4 decks57 decks
-4%synergy
Flare of Duplication
5.4%inclusion3 decks56 decks
1%synergy
Go for the Throat
5.3%inclusion3 decks57 decks
-3%synergy
Bitter Triumph
5.3%inclusion3 decks57 decks
1%synergy
Pyretic Ritual
5.3%inclusion3 decks57 decks
0%synergy
Infernal Grasp
5.3%inclusion3 decks57 decks
-10%synergy
Abrade
5.3%inclusion3 decks57 decks
-16%synergy
Manhole Missile
5.3%inclusion1 decks19 decks
5%synergy
Sorceries
Vandalblast
21%inclusion12 decks57 decks
-9%synergy
Into the Fire
21%inclusion12 decks57 decks
20%synergy
Faithless Looting
18%inclusion10 decks57 decks
-10%synergy
Read the Bones
16%inclusion9 decks57 decks
3%synergy
Agadeem's Awakening
16%inclusion9 decks57 decks
12%synergy
Living Death
14%inclusion8 decks57 decks
10%synergy
Patriarch's Bidding
12%inclusion7 decks57 decks
10%synergy
Reanimate
12%inclusion7 decks57 decks
-10%synergy
Sinister Waltz
11%inclusion6 decks57 decks
9%synergy
Feed the Swarm
11%inclusion6 decks57 decks
-31%synergy
Toxic Deluge
11%inclusion6 decks57 decks
-7%synergy
Blasphemous Act
11%inclusion6 decks57 decks
-40%synergy
Blood Price
8.8%inclusion5 decks57 decks
9%synergy
Grub's Command
8.7%inclusion2 decks23 decks
5%synergy
Dread Return
7.0%inclusion4 decks57 decks
2%synergy
Victimize
5.3%inclusion3 decks57 decks
-10%synergy
Doomsday
5.3%inclusion3 decks57 decks
5%synergy
Sign in Blood
5.3%inclusion3 decks57 decks
-18%synergy
Dreadbore
5.3%inclusion3 decks57 decks
0%synergy
Utility Artifacts
Teferi's Puzzle Box
25%inclusion14 decks57 decks
24%synergy
Skullclamp
25%inclusion14 decks57 decks
15%synergy
Soldevi Digger
16%inclusion9 decks57 decks
16%synergy
Reito Lantern
16%inclusion9 decks57 decks
16%synergy
Lightning Greaves
16%inclusion9 decks57 decks
-19%synergy
Illusionist's Bracers
14%inclusion8 decks57 decks
13%synergy
Phyrexian Altar
14%inclusion8 decks57 decks
8%synergy
Crystal Ball
14%inclusion8 decks57 decks
14%synergy
Desecrated Tomb
12%inclusion7 decks57 decks
12%synergy
Swiftfoot Boots
12%inclusion7 decks57 decks
-19%synergy
Crucible of Worlds
11%inclusion6 decks57 decks
10%synergy
Thornbite Staff
11%inclusion6 decks57 decks
10%synergy
The Ozolith
8.8%inclusion5 decks57 decks
7%synergy
Darksteel Pendant
8.8%inclusion5 decks57 decks
9%synergy
Cloak and Dagger
8.8%inclusion5 decks57 decks
8%synergy
Palantír of Orthanc
8.8%inclusion5 decks57 decks
7%synergy
Agatha's Soul Cauldron
7.0%inclusion4 decks57 decks
5%synergy
Goblin Charbelcher
7.0%inclusion4 decks57 decks
7%synergy
Sensei's Divining Top
5.3%inclusion3 decks57 decks
-1%synergy
Jar of Eyeballs
5.3%inclusion3 decks57 decks
5%synergy
Relic of Progenitus
5.3%inclusion3 decks57 decks
5%synergy
Coat of Arms
5.3%inclusion3 decks57 decks
5%synergy
Thrumming Stone
5.3%inclusion3 decks57 decks
5%synergy
Enchantments
Braid of Fire
35%inclusion20 decks57 decks
33%synergy
Goblin Bombardment
32%inclusion18 decks57 decks
22%synergy
Mana Echoes
21%inclusion12 decks57 decks
20%synergy
Mindmoil
18%inclusion10 decks57 decks
17%synergy
Boggart Mischief
17%inclusion4 decks23 decks
12%synergy
Impact Tremors
16%inclusion9 decks57 decks
4%synergy
Fires of Invention
12%inclusion7 decks57 decks
12%synergy
Black Market
11%inclusion6 decks57 decks
6%synergy
Shadows of the Past
11%inclusion6 decks57 decks
10%synergy
Teval's Judgment
10%inclusion4 decks41 decks
9%synergy
Fable of the Mirror-Breaker
7.0%inclusion4 decks57 decks
4%synergy
Thran Vigil
5.3%inclusion3 decks57 decks
4%synergy
Fervor
5.3%inclusion3 decks57 decks
4%synergy
Chthonian Nightmare
5.3%inclusion3 decks57 decks
3%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
46%inclusion26 decks57 decks
27%synergy
Phyrexian Tower
37%inclusion21 decks57 decks
26%synergy
Bojuka Bog
33%inclusion19 decks57 decks
-2%synergy
Zhalfirin Void
32%inclusion18 decks57 decks
30%synergy
Nykthos, Shrine to Nyx
28%inclusion16 decks57 decks
26%synergy
Buried Ruin
25%inclusion14 decks57 decks
21%synergy
Takenuma, Abandoned Mire
25%inclusion14 decks57 decks
16%synergy
Great Furnace
23%inclusion13 decks57 decks
16%synergy
Vault of Whispers
19%inclusion11 decks57 decks
13%synergy
Cabal Coffers
16%inclusion9 decks57 decks
6%synergy
Three Tree City
13%inclusion7 decks55 decks
10%synergy
Urza's Saga
12%inclusion7 decks57 decks
6%synergy
Den of the Bugbear
12%inclusion7 decks57 decks
10%synergy
Arena of Glory
11%inclusion6 decks56 decks
2%synergy
Crypt of Agadeem
11%inclusion6 decks57 decks
10%synergy
Castle Embereth
11%inclusion6 decks57 decks
8%synergy
Temple of the False God
11%inclusion6 decks57 decks
1%synergy
Spinerock Knoll
8.8%inclusion5 decks57 decks
-1%synergy
Inventors' Fair
8.8%inclusion5 decks57 decks
7%synergy
Isolated Watchtower
7.0%inclusion4 decks57 decks
7%synergy
Howltooth Hollow
7.0%inclusion4 decks57 decks
7%synergy
Rogue's Passage
7.0%inclusion4 decks57 decks
-13%synergy
Muraganda Raceway
6.5%inclusion3 decks46 decks
5%synergy
Shizo, Death's Storehouse
5.3%inclusion3 decks57 decks
0%synergy
Cabal Stronghold
5.3%inclusion3 decks57 decks
5%synergy
Lavaclaw Reaches
5.3%inclusion3 decks57 decks
3%synergy
Castle Locthwain
5.3%inclusion3 decks57 decks
-1%synergy
Sokenzan, Crucible of Defiance
5.3%inclusion3 decks57 decks
1%synergy
Command Beacon
5.3%inclusion3 decks57 decks
-1%synergy
Mana Artifacts
Sol Ring
67%inclusion38 decks57 decks
-19%synergy
Arcane Signet
47%inclusion27 decks57 decks
-35%synergy
Thran Turbine
39%inclusion22 decks57 decks
38%synergy
Rakdos Signet
28%inclusion16 decks57 decks
-30%synergy
Talisman of Indulgence
23%inclusion13 decks57 decks
-32%synergy
Fellwar Stone
21%inclusion12 decks57 decks
-12%synergy
Mind Stone
14%inclusion8 decks57 decks
-15%synergy
Vessel of Endless Rest
8.8%inclusion5 decks57 decks
9%synergy
Mox Amber
7.0%inclusion4 decks57 decks
3%synergy
Lotus Petal
5.3%inclusion3 decks57 decks
-2%synergy
Victory Chimes
5.3%inclusion3 decks57 decks
5%synergy
Lands
Mountain
98%inclusion56 decks57 decks
1%synergy
Swamp
96%inclusion55 decks57 decks
-1%synergy
Command Tower
82%inclusion47 decks57 decks
-4%synergy
Blood Crypt
82%inclusion47 decks57 decks
36%synergy
Temple of Malice
67%inclusion38 decks57 decks
33%synergy
Bloodstained Mire
67%inclusion38 decks57 decks
34%synergy
Badlands
65%inclusion37 decks57 decks
52%synergy
Luxury Suite
65%inclusion37 decks57 decks
27%synergy
Dragonskull Summit
61%inclusion35 decks57 decks
-2%synergy
Valakut Awakening
58%inclusion33 decks57 decks
50%synergy
Graven Cairns
56%inclusion32 decks57 decks
25%synergy
Smoldering Marsh
54%inclusion31 decks57 decks
-9%synergy
Sulfurous Springs
47%inclusion27 decks57 decks
0%synergy
Path of Ancestry
39%inclusion22 decks57 decks
22%synergy
Haunted Ridge
37%inclusion21 decks57 decks
1%synergy
Boggart Trawler
36%inclusion20 decks56 decks
29%synergy
Rakdos Carnarium
32%inclusion18 decks57 decks
0%synergy
Blightstep Pathway
30%inclusion17 decks57 decks
7%synergy
Blazemire Verge
30%inclusion16 decks54 decks
-1%synergy
Raucous Theater
28%inclusion16 decks57 decks
6%synergy
Tainted Peak
28%inclusion16 decks57 decks
-15%synergy
Cavern of Souls
26%inclusion15 decks57 decks
22%synergy
Shadowblood Ridge
23%inclusion13 decks57 decks
-12%synergy
Marsh Flats
23%inclusion13 decks57 decks
15%synergy
Crystal Grotto
23%inclusion13 decks57 decks
22%synergy
Pinnacle Monk
21%inclusion12 decks56 decks
14%synergy
Prismatic Vista
21%inclusion12 decks57 decks
16%synergy
Exotic Orchard
21%inclusion12 decks57 decks
-10%synergy
Canyon Slough
19%inclusion11 decks57 decks
0%synergy
Auntie's Hovel
19%inclusion11 decks57 decks
18%synergy
Foreboding Ruins
19%inclusion11 decks57 decks
-26%synergy
Verdant Catacombs
19%inclusion11 decks57 decks
12%synergy
Arid Mesa
19%inclusion11 decks57 decks
11%synergy
Polluted Delta
18%inclusion10 decks57 decks
10%synergy
The Grey Havens
18%inclusion10 decks57 decks
17%synergy
Agadeem's Awakening
16%inclusion9 decks57 decks
12%synergy
Wooded Foothills
16%inclusion9 decks57 decks
9%synergy
Fell the Profane
14%inclusion8 decks56 decks
2%synergy
Blackcleave Cliffs
14%inclusion8 decks57 decks
-6%synergy
Scalding Tarn
14%inclusion8 decks57 decks
7%synergy
Fabled Passage
12%inclusion7 decks57 decks
4%synergy
Mana Confluence
12%inclusion7 decks57 decks
6%synergy
Myriad Landscape
11%inclusion6 decks57 decks
-8%synergy
Evolving Wilds
11%inclusion6 decks57 decks
-11%synergy
Opal Palace
8.8%inclusion5 decks57 decks
7%synergy
Gemstone Caverns
8.8%inclusion5 decks57 decks
4%synergy
Blackbloom Rogue
7.0%inclusion4 decks57 decks
7%synergy
Bloodfell Caves
7.0%inclusion4 decks57 decks
-12%synergy
Reflecting Pool
7.0%inclusion4 decks57 decks
4%synergy
Drossforge Bridge
7.0%inclusion4 decks57 decks
1%synergy
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