Grenzo, Dungeon Warden (Commander) - Expensive Core

Grenzo, Dungeon Warden
Rank #551
58decks
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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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Enchantments
Utility Lands
Mana Artifacts
Lands
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Manhole Missile
5.6%inclusion1 decks18 decks
5%synergy
Madame Null, Power Broker
4.5%inclusion1 decks22 decks
4%synergy
Rat King, Verminister
4.5%inclusion1 decks22 decks
4%synergy
High Synergy Cards
Heartstone
71%inclusion41 decks58 decks
69%synergy
Siege-Gang Commander
62%inclusion36 decks58 decks
59%synergy
Kiki-Jiki, Mirror Breaker
59%inclusion34 decks58 decks
54%synergy
Ashnod's Altar
62%inclusion36 decks58 decks
51%synergy
Viscera Seer
59%inclusion34 decks58 decks
49%synergy
Sling-Gang Lieutenant
52%inclusion30 decks58 decks
49%synergy
Tel-Jilad Stylus
47%inclusion27 decks58 decks
46%synergy
Barkform Harvester
46%inclusion26 decks56 decks
45%synergy
Workhorse
45%inclusion26 decks58 decks
44%synergy
The Cauldron of Eternity
45%inclusion26 decks58 decks
44%synergy
Top Cards
Solemn Simulacrum
52%inclusion30 decks58 decks
32%synergy
Goblin Welder
43%inclusion25 decks58 decks
40%synergy
Murderous Redcap
43%inclusion25 decks58 decks
40%synergy
Tomb Trawler
41%inclusion24 decks58 decks
41%synergy
Gray Merchant of Asphodel
40%inclusion23 decks58 decks
29%synergy
Skirk Prospector
40%inclusion23 decks58 decks
35%synergy
Duplicant
40%inclusion23 decks58 decks
39%synergy
Priest of Urabrask
38%inclusion22 decks58 decks
36%synergy
Hoverstone Pilgrim
36%inclusion21 decks58 decks
36%synergy
Ravenous Chupacabra
36%inclusion21 decks58 decks
34%synergy
Game Changers
Orcish Bowmasters
6.9%inclusion4 decks58 decks
-4%synergy
Creatures
Krenko, Mob Boss
36%inclusion21 decks58 decks
32%synergy
Iron Myr
36%inclusion21 decks58 decks
34%synergy
Boggart Trawler
35%inclusion20 decks57 decks
28%synergy
Mad Auntie
34%inclusion20 decks58 decks
32%synergy
Priest of Gix
34%inclusion20 decks58 decks
32%synergy
Goblin Matron
34%inclusion20 decks58 decks
31%synergy
Palladium Myr
34%inclusion20 decks58 decks
33%synergy
Goblin Engineer
34%inclusion20 decks58 decks
30%synergy
Zulaport Cutthroat
33%inclusion19 decks58 decks
25%synergy
Leaden Myr
33%inclusion19 decks58 decks
31%synergy
Junktroller
33%inclusion19 decks58 decks
32%synergy
Boggart Cursecrafter
32%inclusion7 decks22 decks
26%synergy
Goblin Chieftain
31%inclusion18 decks58 decks
29%synergy
Pitiless Plunderer
31%inclusion18 decks58 decks
18%synergy
Pashalik Mons
31%inclusion18 decks58 decks
29%synergy
Warren Soultrader
30%inclusion17 decks57 decks
22%synergy
Meteor Golem
29%inclusion17 decks58 decks
27%synergy
Goblin Trashmaster
29%inclusion17 decks58 decks
27%synergy
Munitions Expert
29%inclusion17 decks58 decks
27%synergy
Goblin Chirurgeon
29%inclusion17 decks58 decks
28%synergy
Goblin Warchief
28%inclusion16 decks58 decks
25%synergy
Hexing Squelcher
27%inclusion6 decks22 decks
13%synergy
Ornithopter of Paradise
26%inclusion15 decks58 decks
22%synergy
Crypt Ghast
26%inclusion15 decks58 decks
23%synergy
Blood Artist
26%inclusion15 decks58 decks
7%synergy
Mogg War Marshal
26%inclusion15 decks58 decks
24%synergy
Woe Strider
26%inclusion15 decks58 decks
23%synergy
Goblin King
26%inclusion15 decks58 decks
24%synergy
General Kreat, the Boltbringer
25%inclusion13 decks53 decks
23%synergy
Murderous Rider
24%inclusion14 decks58 decks
23%synergy
Anger
24%inclusion14 decks58 decks
11%synergy
Pawn of Ulamog
24%inclusion14 decks58 decks
22%synergy
Grub, Storied Matriarch
23%inclusion5 decks22 decks
21%synergy
Treasonous Ogre
22%inclusion13 decks58 decks
19%synergy
Goblin Sharpshooter
22%inclusion13 decks58 decks
21%synergy
Beetleback Chief
22%inclusion13 decks58 decks
21%synergy
Bronze Walrus
22%inclusion13 decks58 decks
22%synergy
Judith, the Scourge Diva
22%inclusion13 decks58 decks
20%synergy
Epitaph Golem
22%inclusion13 decks58 decks
22%synergy
Howlsquad Heavy
22%inclusion10 decks46 decks
20%synergy
Warteye Witch
21%inclusion12 decks58 decks
20%synergy
Hobgoblin Bandit Lord
21%inclusion12 decks58 decks
19%synergy
Frogtosser Banneret
21%inclusion12 decks58 decks
19%synergy
Conspicuous Snoop
21%inclusion12 decks58 decks
19%synergy
Pinnacle Monk
19%inclusion11 decks57 decks
12%synergy
Rundvelt Hordemaster
19%inclusion11 decks58 decks
18%synergy
Chainer, Nightmare Adept
19%inclusion11 decks58 decks
11%synergy
Metallic Mimic
19%inclusion11 decks58 decks
17%synergy
Clone Shell
19%inclusion11 decks58 decks
19%synergy
Twilight Diviner
18%inclusion4 decks22 decks
16%synergy
Instants
Valakut Awakening
57%inclusion33 decks58 decks
49%synergy
Chaos Warp
31%inclusion18 decks58 decks
-17%synergy
Fire Prophecy
26%inclusion15 decks58 decks
25%synergy
Volcanic Spite
22%inclusion13 decks58 decks
22%synergy
Deflecting Swat
16%inclusion9 decks58 decks
-5%synergy
Terminate
16%inclusion9 decks58 decks
-24%synergy
Dark Ritual
16%inclusion9 decks58 decks
-26%synergy
Fell the Profane
14%inclusion8 decks57 decks
2%synergy
Rakdos Charm
14%inclusion8 decks58 decks
-30%synergy
Deadly Rollick
14%inclusion8 decks58 decks
-8%synergy
Withering Torment
11%inclusion6 decks55 decks
-11%synergy
Bedevil
10%inclusion6 decks58 decks
-25%synergy
Thrill of Possibility
8.6%inclusion5 decks58 decks
-10%synergy
Culling the Weak
8.6%inclusion5 decks58 decks
3%synergy
Lightning Bolt
8.6%inclusion5 decks58 decks
-9%synergy
Brightstone Ritual
6.9%inclusion4 decks58 decks
6%synergy
Saw in Half
6.9%inclusion4 decks58 decks
-5%synergy
Cabal Ritual
6.9%inclusion4 decks58 decks
-1%synergy
Burnt Offering
6.9%inclusion4 decks58 decks
1%synergy
Red Elemental Blast
6.9%inclusion4 decks58 decks
-2%synergy
Pyroblast
6.9%inclusion4 decks58 decks
-2%synergy
Flare of Duplication
5.3%inclusion3 decks57 decks
1%synergy
Bitter Triumph
5.2%inclusion3 decks58 decks
1%synergy
Infernal Grasp
5.2%inclusion3 decks58 decks
-10%synergy
Entomb
5.2%inclusion3 decks58 decks
-2%synergy
Go for the Throat
5.2%inclusion3 decks58 decks
-3%synergy
Abrade
5.2%inclusion3 decks58 decks
-16%synergy
Pyretic Ritual
5.2%inclusion3 decks58 decks
0%synergy
Sorceries
Into the Fire
22%inclusion13 decks58 decks
22%synergy
Vandalblast
21%inclusion12 decks58 decks
-10%synergy
Faithless Looting
16%inclusion9 decks58 decks
-12%synergy
Agadeem's Awakening
16%inclusion9 decks58 decks
12%synergy
Read the Bones
16%inclusion9 decks58 decks
3%synergy
Living Death
14%inclusion8 decks58 decks
10%synergy
Reanimate
12%inclusion7 decks58 decks
-11%synergy
Feed the Swarm
10%inclusion6 decks58 decks
-31%synergy
Blasphemous Act
10%inclusion6 decks58 decks
-40%synergy
Patriarch's Bidding
10%inclusion6 decks58 decks
8%synergy
Sinister Waltz
10%inclusion6 decks58 decks
9%synergy
Toxic Deluge
10%inclusion6 decks58 decks
-7%synergy
Grub's Command
9.1%inclusion2 decks22 decks
5%synergy
Blood Price
8.6%inclusion5 decks58 decks
8%synergy
Dread Return
5.2%inclusion3 decks58 decks
1%synergy
Sign in Blood
5.2%inclusion3 decks58 decks
-18%synergy
Doomsday
5.2%inclusion3 decks58 decks
5%synergy
Dreadbore
5.2%inclusion3 decks58 decks
0%synergy
Utility Artifacts
Teferi's Puzzle Box
24%inclusion14 decks58 decks
23%synergy
Skullclamp
24%inclusion14 decks58 decks
14%synergy
Reito Lantern
17%inclusion10 decks58 decks
17%synergy
Lightning Greaves
16%inclusion9 decks58 decks
-19%synergy
Phyrexian Altar
14%inclusion8 decks58 decks
8%synergy
Desecrated Tomb
14%inclusion8 decks58 decks
13%synergy
Soldevi Digger
14%inclusion8 decks58 decks
14%synergy
Crystal Ball
14%inclusion8 decks58 decks
13%synergy
Illusionist's Bracers
12%inclusion7 decks58 decks
11%synergy
Swiftfoot Boots
12%inclusion7 decks58 decks
-20%synergy
Crucible of Worlds
10%inclusion6 decks58 decks
10%synergy
Thornbite Staff
10%inclusion6 decks58 decks
10%synergy
Goblin Charbelcher
8.6%inclusion5 decks58 decks
8%synergy
Cloak and Dagger
8.6%inclusion5 decks58 decks
8%synergy
The Ozolith
8.6%inclusion5 decks58 decks
7%synergy
Darksteel Pendant
8.6%inclusion5 decks58 decks
8%synergy
Palantír of Orthanc
8.6%inclusion5 decks58 decks
7%synergy
Agatha's Soul Cauldron
6.9%inclusion4 decks58 decks
5%synergy
Sensei's Divining Top
5.2%inclusion3 decks58 decks
-1%synergy
Jar of Eyeballs
5.2%inclusion3 decks58 decks
5%synergy
Relic of Progenitus
5.2%inclusion3 decks58 decks
5%synergy
Thrumming Stone
5.2%inclusion3 decks58 decks
5%synergy
Enchantments
Braid of Fire
34%inclusion20 decks58 decks
33%synergy
Goblin Bombardment
29%inclusion17 decks58 decks
20%synergy
Mana Echoes
21%inclusion12 decks58 decks
20%synergy
Mindmoil
17%inclusion10 decks58 decks
17%synergy
Impact Tremors
16%inclusion9 decks58 decks
4%synergy
Boggart Mischief
14%inclusion3 decks22 decks
8%synergy
Fires of Invention
12%inclusion7 decks58 decks
12%synergy
Shadows of the Past
12%inclusion7 decks58 decks
12%synergy
Black Market
10%inclusion6 decks58 decks
5%synergy
Teval's Judgment
10%inclusion4 decks42 decks
9%synergy
Fable of the Mirror-Breaker
6.9%inclusion4 decks58 decks
4%synergy
Thran Vigil
6.9%inclusion4 decks58 decks
6%synergy
Fervor
5.2%inclusion3 decks58 decks
4%synergy
Chthonian Nightmare
5.2%inclusion3 decks58 decks
3%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
45%inclusion26 decks58 decks
26%synergy
Phyrexian Tower
36%inclusion21 decks58 decks
26%synergy
Bojuka Bog
33%inclusion19 decks58 decks
-3%synergy
Zhalfirin Void
31%inclusion18 decks58 decks
30%synergy
Nykthos, Shrine to Nyx
28%inclusion16 decks58 decks
26%synergy
Takenuma, Abandoned Mire
24%inclusion14 decks58 decks
15%synergy
Buried Ruin
24%inclusion14 decks58 decks
21%synergy
Great Furnace
22%inclusion13 decks58 decks
16%synergy
Vault of Whispers
19%inclusion11 decks58 decks
13%synergy
Cabal Coffers
16%inclusion9 decks58 decks
6%synergy
Three Tree City
13%inclusion7 decks56 decks
9%synergy
Urza's Saga
12%inclusion7 decks58 decks
6%synergy
Temple of the False God
12%inclusion7 decks58 decks
2%synergy
Den of the Bugbear
12%inclusion7 decks58 decks
10%synergy
Arena of Glory
11%inclusion6 decks57 decks
2%synergy
Crypt of Agadeem
10%inclusion6 decks58 decks
10%synergy
Castle Embereth
10%inclusion6 decks58 decks
8%synergy
Inventors' Fair
8.6%inclusion5 decks58 decks
7%synergy
Spinerock Knoll
8.6%inclusion5 decks58 decks
-1%synergy
Howltooth Hollow
6.9%inclusion4 decks58 decks
7%synergy
Rogue's Passage
6.9%inclusion4 decks58 decks
-13%synergy
Muraganda Raceway
6.4%inclusion3 decks47 decks
5%synergy
Shizo, Death's Storehouse
5.2%inclusion3 decks58 decks
0%synergy
Isolated Watchtower
5.2%inclusion3 decks58 decks
5%synergy
Sokenzan, Crucible of Defiance
5.2%inclusion3 decks58 decks
1%synergy
Cabal Stronghold
5.2%inclusion3 decks58 decks
4%synergy
Lavaclaw Reaches
5.2%inclusion3 decks58 decks
3%synergy
Command Beacon
5.2%inclusion3 decks58 decks
-1%synergy
Castle Locthwain
5.2%inclusion3 decks58 decks
-1%synergy
Mana Artifacts
Sol Ring
66%inclusion38 decks58 decks
-20%synergy
Arcane Signet
47%inclusion27 decks58 decks
-36%synergy
Thran Turbine
40%inclusion23 decks58 decks
39%synergy
Rakdos Signet
26%inclusion15 decks58 decks
-32%synergy
Talisman of Indulgence
22%inclusion13 decks58 decks
-33%synergy
Fellwar Stone
19%inclusion11 decks58 decks
-14%synergy
Mind Stone
14%inclusion8 decks58 decks
-15%synergy
Vessel of Endless Rest
8.6%inclusion5 decks58 decks
8%synergy
Mox Amber
6.9%inclusion4 decks58 decks
2%synergy
Lotus Petal
5.2%inclusion3 decks58 decks
-3%synergy
Victory Chimes
5.2%inclusion3 decks58 decks
5%synergy
Lands
Mountain
98%inclusion57 decks58 decks
1%synergy
Swamp
97%inclusion56 decks58 decks
-1%synergy
Blood Crypt
84%inclusion49 decks58 decks
38%synergy
Command Tower
83%inclusion48 decks58 decks
-3%synergy
Badlands
67%inclusion39 decks58 decks
54%synergy
Temple of Malice
67%inclusion39 decks58 decks
34%synergy
Luxury Suite
66%inclusion38 decks58 decks
27%synergy
Bloodstained Mire
66%inclusion38 decks58 decks
32%synergy
Dragonskull Summit
60%inclusion35 decks58 decks
-3%synergy
Valakut Awakening
57%inclusion33 decks58 decks
49%synergy
Graven Cairns
55%inclusion32 decks58 decks
24%synergy
Smoldering Marsh
55%inclusion32 decks58 decks
-8%synergy
Sulfurous Springs
48%inclusion28 decks58 decks
1%synergy
Path of Ancestry
40%inclusion23 decks58 decks
24%synergy
Haunted Ridge
36%inclusion21 decks58 decks
0%synergy
Boggart Trawler
35%inclusion20 decks57 decks
28%synergy
Rakdos Carnarium
33%inclusion19 decks58 decks
1%synergy
Blightstep Pathway
31%inclusion18 decks58 decks
9%synergy
Tainted Peak
29%inclusion17 decks58 decks
-13%synergy
Blazemire Verge
29%inclusion16 decks55 decks
-1%synergy
Raucous Theater
28%inclusion16 decks58 decks
6%synergy
Cavern of Souls
28%inclusion16 decks58 decks
23%synergy
Marsh Flats
22%inclusion13 decks58 decks
14%synergy
Shadowblood Ridge
22%inclusion13 decks58 decks
-13%synergy
Crystal Grotto
22%inclusion13 decks58 decks
22%synergy
Exotic Orchard
21%inclusion12 decks58 decks
-10%synergy
Prismatic Vista
21%inclusion12 decks58 decks
15%synergy
Foreboding Ruins
21%inclusion12 decks58 decks
-25%synergy
Pinnacle Monk
19%inclusion11 decks57 decks
12%synergy
Canyon Slough
19%inclusion11 decks58 decks
-1%synergy
Arid Mesa
19%inclusion11 decks58 decks
11%synergy
Auntie's Hovel
19%inclusion11 decks58 decks
17%synergy
Verdant Catacombs
19%inclusion11 decks58 decks
12%synergy
The Grey Havens
17%inclusion10 decks58 decks
17%synergy
Polluted Delta
17%inclusion10 decks58 decks
9%synergy
Agadeem's Awakening
16%inclusion9 decks58 decks
12%synergy
Wooded Foothills
16%inclusion9 decks58 decks
8%synergy
Fell the Profane
14%inclusion8 decks57 decks
2%synergy
Blackcleave Cliffs
14%inclusion8 decks58 decks
-6%synergy
Scalding Tarn
14%inclusion8 decks58 decks
7%synergy
Fabled Passage
12%inclusion7 decks58 decks
4%synergy
Mana Confluence
12%inclusion7 decks58 decks
6%synergy
Myriad Landscape
10%inclusion6 decks58 decks
-8%synergy
Opal Palace
10%inclusion6 decks58 decks
9%synergy
Evolving Wilds
8.6%inclusion5 decks58 decks
-12%synergy
Gemstone Caverns
8.6%inclusion5 decks58 decks
4%synergy
City of Brass
6.9%inclusion4 decks58 decks
0%synergy
Blackbloom Rogue
6.9%inclusion4 decks58 decks
7%synergy
Drossforge Bridge
6.9%inclusion4 decks58 decks
1%synergy
Bloodfell Caves
6.9%inclusion4 decks58 decks
-12%synergy
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