Grenzo, Dungeon Warden (Commander) - Expensive Core

Grenzo, Dungeon Warden
Rank #552
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
Mana Artifacts
Lands
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Decorum Dissertation
50%inclusion1 decks2 decks
47%synergy
High Synergy Cards
Heartstone
74%inclusion42 decks57 decks
72%synergy
Siege-Gang Commander
63%inclusion36 decks57 decks
60%synergy
Kiki-Jiki, Mirror Breaker
61%inclusion35 decks57 decks
57%synergy
Ashnod's Altar
63%inclusion36 decks57 decks
53%synergy
Viscera Seer
60%inclusion34 decks57 decks
50%synergy
Tel-Jilad Stylus
51%inclusion29 decks57 decks
50%synergy
Barkform Harvester
49%inclusion27 decks55 decks
48%synergy
Sling-Gang Lieutenant
51%inclusion29 decks57 decks
48%synergy
Workhorse
47%inclusion27 decks57 decks
47%synergy
Tomb Trawler
47%inclusion27 decks57 decks
47%synergy
Top Cards
Solemn Simulacrum
54%inclusion31 decks57 decks
34%synergy
Goblin Welder
46%inclusion26 decks57 decks
43%synergy
The Cauldron of Eternity
46%inclusion26 decks57 decks
44%synergy
Murderous Redcap
44%inclusion25 decks57 decks
40%synergy
Gray Merchant of Asphodel
42%inclusion24 decks57 decks
32%synergy
Hoverstone Pilgrim
40%inclusion23 decks57 decks
40%synergy
Skirk Prospector
40%inclusion23 decks57 decks
36%synergy
Duplicant
39%inclusion22 decks57 decks
38%synergy
Krenko, Mob Boss
37%inclusion21 decks57 decks
33%synergy
Iron Myr
37%inclusion21 decks57 decks
35%synergy
Game Changers
Orcish Bowmasters
7.0%inclusion4 decks57 decks
-3%synergy
Creatures
Boggart Trawler
38%inclusion21 decks56 decks
31%synergy
Ravenous Chupacabra
37%inclusion21 decks57 decks
35%synergy
Priest of Urabrask
37%inclusion21 decks57 decks
35%synergy
Goblin Engineer
37%inclusion21 decks57 decks
33%synergy
Junktroller
35%inclusion20 decks57 decks
35%synergy
Mad Auntie
35%inclusion20 decks57 decks
33%synergy
Priest of Gix
35%inclusion20 decks57 decks
33%synergy
Palladium Myr
35%inclusion20 decks57 decks
34%synergy
Pitiless Plunderer
35%inclusion20 decks57 decks
22%synergy
Leaden Myr
33%inclusion19 decks57 decks
31%synergy
Goblin Matron
32%inclusion18 decks57 decks
28%synergy
Zulaport Cutthroat
32%inclusion18 decks57 decks
23%synergy
Goblin Chieftain
30%inclusion17 decks57 decks
28%synergy
Warren Soultrader
29%inclusion16 decks56 decks
21%synergy
Goblin Trashmaster
28%inclusion16 decks57 decks
26%synergy
Ornithopter of Paradise
28%inclusion16 decks57 decks
24%synergy
Pashalik Mons
28%inclusion16 decks57 decks
26%synergy
Meteor Golem
28%inclusion16 decks57 decks
26%synergy
Goblin Chirurgeon
28%inclusion16 decks57 decks
27%synergy
Pawn of Ulamog
28%inclusion16 decks57 decks
26%synergy
Crypt Ghast
28%inclusion16 decks57 decks
26%synergy
Woe Strider
26%inclusion15 decks57 decks
24%synergy
Blood Artist
26%inclusion15 decks57 decks
8%synergy
Munitions Expert
26%inclusion15 decks57 decks
24%synergy
Anger
26%inclusion15 decks57 decks
14%synergy
Treasonous Ogre
26%inclusion15 decks57 decks
23%synergy
Hexing Squelcher
26%inclusion6 decks23 decks
12%synergy
Boggart Cursecrafter
26%inclusion6 decks23 decks
21%synergy
Pinnacle Monk
25%inclusion14 decks56 decks
18%synergy
General Kreat, the Boltbringer
25%inclusion13 decks52 decks
23%synergy
Murderous Rider
25%inclusion14 decks57 decks
23%synergy
Goblin Warchief
25%inclusion14 decks57 decks
22%synergy
Judith, the Scourge Diva
25%inclusion14 decks57 decks
22%synergy
Goblin King
25%inclusion14 decks57 decks
23%synergy
Bronze Walrus
23%inclusion13 decks57 decks
22%synergy
Epitaph Golem
23%inclusion13 decks57 decks
22%synergy
Mogg War Marshal
23%inclusion13 decks57 decks
21%synergy
Goblin Sharpshooter
23%inclusion13 decks57 decks
21%synergy
Howlsquad Heavy
22%inclusion10 decks45 decks
20%synergy
Grub, Storied Matriarch
22%inclusion5 decks23 decks
20%synergy
Chainer, Nightmare Adept
21%inclusion12 decks57 decks
13%synergy
Hobgoblin Bandit Lord
21%inclusion12 decks57 decks
20%synergy
Beetleback Chief
21%inclusion12 decks57 decks
20%synergy
Conspicuous Snoop
21%inclusion12 decks57 decks
19%synergy
Clone Shell
21%inclusion12 decks57 decks
21%synergy
Rundvelt Hordemaster
19%inclusion11 decks57 decks
18%synergy
Deathbringer Thoctar
19%inclusion11 decks57 decks
19%synergy
Metallic Mimic
19%inclusion11 decks57 decks
18%synergy
Imperial Recruiter
19%inclusion11 decks57 decks
15%synergy
Warteye Witch
19%inclusion11 decks57 decks
19%synergy
Instants
Valakut Awakening
58%inclusion33 decks57 decks
50%synergy
Chaos Warp
30%inclusion17 decks57 decks
-18%synergy
Fire Prophecy
28%inclusion16 decks57 decks
27%synergy
Volcanic Spite
21%inclusion12 decks57 decks
21%synergy
Deadly Rollick
16%inclusion9 decks57 decks
-6%synergy
Dark Ritual
16%inclusion9 decks57 decks
-26%synergy
Rakdos Charm
16%inclusion9 decks57 decks
-28%synergy
Deflecting Swat
16%inclusion9 decks57 decks
-5%synergy
Terminate
16%inclusion9 decks57 decks
-24%synergy
Fell the Profane
14%inclusion8 decks56 decks
2%synergy
Withering Torment
11%inclusion6 decks54 decks
-11%synergy
Bedevil
11%inclusion6 decks57 decks
-24%synergy
Manhole Missile
11%inclusion2 decks19 decks
10%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
Village Rites
7.0%inclusion4 decks57 decks
-8%synergy
Burnt Offering
7.0%inclusion4 decks57 decks
2%synergy
Cabal Ritual
7.0%inclusion4 decks57 decks
-1%synergy
Red Elemental Blast
7.0%inclusion4 decks57 decks
-2%synergy
Saw in Half
7.0%inclusion4 decks57 decks
-4%synergy
Pyroblast
7.0%inclusion4 decks57 decks
-2%synergy
Flare of Duplication
5.4%inclusion3 decks56 decks
1%synergy
Go for the Throat
5.3%inclusion3 decks57 decks
-3%synergy
Pyretic Ritual
5.3%inclusion3 decks57 decks
0%synergy
Infernal Grasp
5.3%inclusion3 decks57 decks
-10%synergy
Bitter Triumph
5.3%inclusion3 decks57 decks
1%synergy
Abrade
5.3%inclusion3 decks57 decks
-16%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
Agadeem's Awakening
16%inclusion9 decks57 decks
12%synergy
Read the Bones
16%inclusion9 decks57 decks
3%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
Toxic Deluge
12%inclusion7 decks57 decks
-5%synergy
Sinister Waltz
11%inclusion6 decks57 decks
9%synergy
Feed the Swarm
11%inclusion6 decks57 decks
-31%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
3%synergy
Sign in Blood
7.0%inclusion4 decks57 decks
-16%synergy
Victimize
5.3%inclusion3 decks57 decks
-10%synergy
Doomsday
5.3%inclusion3 decks57 decks
5%synergy
Dreadbore
5.3%inclusion3 decks57 decks
0%synergy
Utility Artifacts
Teferi's Puzzle Box
26%inclusion15 decks57 decks
26%synergy
Skullclamp
25%inclusion14 decks57 decks
15%synergy
Lightning Greaves
18%inclusion10 decks57 decks
-17%synergy
Reito Lantern
16%inclusion9 decks57 decks
16%synergy
Phyrexian Altar
16%inclusion9 decks57 decks
10%synergy
Desecrated Tomb
14%inclusion8 decks57 decks
13%synergy
Illusionist's Bracers
14%inclusion8 decks57 decks
13%synergy
Soldevi Digger
14%inclusion8 decks57 decks
14%synergy
Crystal Ball
14%inclusion8 decks57 decks
14%synergy
Swiftfoot Boots
12%inclusion7 decks57 decks
-19%synergy
Crucible of Worlds
11%inclusion6 decks57 decks
10%synergy
The Ozolith
8.8%inclusion5 decks57 decks
7%synergy
Cloak and Dagger
8.8%inclusion5 decks57 decks
8%synergy
Palantír of Orthanc
8.8%inclusion5 decks57 decks
7%synergy
Darksteel Pendant
8.8%inclusion5 decks57 decks
9%synergy
Thornbite Staff
8.8%inclusion5 decks57 decks
8%synergy
Goblin Charbelcher
7.0%inclusion4 decks57 decks
7%synergy
Agatha's Soul Cauldron
7.0%inclusion4 decks57 decks
5%synergy
Sensei's Divining Top
5.3%inclusion3 decks57 decks
-1%synergy
Jar of Eyeballs
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
Relic of Progenitus
5.3%inclusion3 decks57 decks
5%synergy
Enchantments
Braid of Fire
35%inclusion20 decks57 decks
33%synergy
Goblin Bombardment
30%inclusion17 decks57 decks
20%synergy
Mana Echoes
21%inclusion12 decks57 decks
20%synergy
Mindmoil
19%inclusion11 decks57 decks
19%synergy
Impact Tremors
18%inclusion10 decks57 decks
6%synergy
Boggart Mischief
17%inclusion4 decks23 decks
13%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
Thran Vigil
7.0%inclusion4 decks57 decks
6%synergy
Fable of the Mirror-Breaker
7.0%inclusion4 decks57 decks
4%synergy
Chthonian Nightmare
5.3%inclusion3 decks57 decks
3%synergy
Phyrexian Arena
5.3%inclusion3 decks57 decks
-18%synergy
Fervor
5.3%inclusion3 decks57 decks
4%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
49%inclusion28 decks57 decks
30%synergy
Phyrexian Tower
40%inclusion23 decks57 decks
30%synergy
Bojuka Bog
33%inclusion19 decks57 decks
-2%synergy
Zhalfirin Void
33%inclusion19 decks57 decks
32%synergy
Nykthos, Shrine to Nyx
28%inclusion16 decks57 decks
26%synergy
Buried Ruin
26%inclusion15 decks57 decks
23%synergy
Takenuma, Abandoned Mire
25%inclusion14 decks57 decks
16%synergy
Great Furnace
25%inclusion14 decks57 decks
18%synergy
Vault of Whispers
19%inclusion11 decks57 decks
13%synergy
Cabal Coffers
18%inclusion10 decks57 decks
8%synergy
Urza's Saga
14%inclusion8 decks57 decks
8%synergy
Three Tree City
13%inclusion7 decks55 decks
10%synergy
Temple of the False God
12%inclusion7 decks57 decks
2%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
Spinerock Knoll
8.8%inclusion5 decks57 decks
-1%synergy
Inventors' Fair
8.8%inclusion5 decks57 decks
7%synergy
Howltooth Hollow
7.0%inclusion4 decks57 decks
7%synergy
Isolated Watchtower
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
Command Beacon
5.3%inclusion3 decks57 decks
-1%synergy
Sokenzan, Crucible of Defiance
5.3%inclusion3 decks57 decks
1%synergy
Castle Locthwain
5.3%inclusion3 decks57 decks
-1%synergy
Mana Artifacts
Sol Ring
70%inclusion40 decks57 decks
-16%synergy
Arcane Signet
51%inclusion29 decks57 decks
-31%synergy
Thran Turbine
40%inclusion23 decks57 decks
40%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
16%inclusion9 decks57 decks
-13%synergy
Vessel of Endless Rest
11%inclusion6 decks57 decks
10%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
95%inclusion54 decks57 decks
-3%synergy
Command Tower
84%inclusion48 decks57 decks
-2%synergy
Blood Crypt
82%inclusion47 decks57 decks
36%synergy
Bloodstained Mire
68%inclusion39 decks57 decks
35%synergy
Luxury Suite
67%inclusion38 decks57 decks
29%synergy
Temple of Malice
67%inclusion38 decks57 decks
33%synergy
Badlands
65%inclusion37 decks57 decks
52%synergy
Dragonskull Summit
63%inclusion36 decks57 decks
0%synergy
Valakut Awakening
58%inclusion33 decks57 decks
50%synergy
Smoldering Marsh
56%inclusion32 decks57 decks
-7%synergy
Graven Cairns
56%inclusion32 decks57 decks
25%synergy
Sulfurous Springs
46%inclusion26 decks57 decks
-1%synergy
Haunted Ridge
39%inclusion22 decks57 decks
3%synergy
Boggart Trawler
38%inclusion21 decks56 decks
31%synergy
Path of Ancestry
37%inclusion21 decks57 decks
21%synergy
Blightstep Pathway
32%inclusion18 decks57 decks
9%synergy
Blazemire Verge
31%inclusion17 decks54 decks
1%synergy
Rakdos Carnarium
30%inclusion17 decks57 decks
-2%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
Pinnacle Monk
25%inclusion14 decks56 decks
18%synergy
Shadowblood Ridge
25%inclusion14 decks57 decks
-10%synergy
Marsh Flats
23%inclusion13 decks57 decks
15%synergy
Crystal Grotto
23%inclusion13 decks57 decks
22%synergy
Exotic Orchard
21%inclusion12 decks57 decks
-10%synergy
Prismatic Vista
19%inclusion11 decks57 decks
14%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
The Grey Havens
18%inclusion10 decks57 decks
17%synergy
Polluted Delta
18%inclusion10 decks57 decks
10%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
-7%synergy
Gemstone Caverns
8.8%inclusion5 decks57 decks
4%synergy
Evolving Wilds
8.8%inclusion5 decks57 decks
-12%synergy
Opal Palace
8.8%inclusion5 decks57 decks
7%synergy
Blackbloom Rogue
7.0%inclusion4 decks57 decks
7%synergy
Drossforge Bridge
7.0%inclusion4 decks57 decks
1%synergy
Reflecting Pool
7.0%inclusion4 decks57 decks
4%synergy
City of Brass
7.0%inclusion4 decks57 decks
1%synergy
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