Grenzo, Dungeon Warden (Commander) - Expensive Core

Grenzo, Dungeon Warden
Rank #543
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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Utility Lands
Mana Artifacts
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Great Goblin, Foul-Hearted
25%inclusion1 decks4 decks
22%synergy
Great Fierce Bee
25%inclusion1 decks4 decks
25%synergy
Dark Fortress
9.1%inclusion1 decks11 decks
-1%synergy
High Synergy Cards
Heartstone
74%inclusion43 decks58 decks
72%synergy
Siege-Gang Commander
62%inclusion36 decks58 decks
59%synergy
Kiki-Jiki, Mirror Breaker
62%inclusion36 decks58 decks
58%synergy
Ashnod's Altar
62%inclusion36 decks58 decks
52%synergy
Sling-Gang Lieutenant
53%inclusion31 decks58 decks
50%synergy
Tomb Trawler
50%inclusion29 decks58 decks
49%synergy
Barkform Harvester
48%inclusion28 decks58 decks
47%synergy
Viscera Seer
55%inclusion32 decks58 decks
46%synergy
Tel-Jilad Stylus
47%inclusion27 decks58 decks
46%synergy
The Cauldron of Eternity
47%inclusion27 decks58 decks
45%synergy
Top Cards
Solemn Simulacrum
53%inclusion31 decks58 decks
35%synergy
Goblin Welder
47%inclusion27 decks58 decks
44%synergy
Murderous Redcap
45%inclusion26 decks58 decks
41%synergy
Workhorse
43%inclusion25 decks58 decks
42%synergy
Hoverstone Pilgrim
41%inclusion24 decks58 decks
41%synergy
Pitiless Plunderer
41%inclusion24 decks58 decks
28%synergy
Duplicant
40%inclusion23 decks58 decks
39%synergy
Mad Auntie
40%inclusion23 decks58 decks
37%synergy
Palladium Myr
40%inclusion23 decks58 decks
38%synergy
Krenko, Mob Boss
40%inclusion23 decks58 decks
35%synergy
Game Changers
Orcish Bowmasters
5.2%inclusion3 decks58 decks
-6%synergy
Creatures
Goblin Engineer
38%inclusion22 decks58 decks
34%synergy
Gray Merchant of Asphodel
38%inclusion22 decks58 decks
28%synergy
Skirk Prospector
38%inclusion22 decks58 decks
33%synergy
Ravenous Chupacabra
36%inclusion21 decks58 decks
34%synergy
Junktroller
36%inclusion21 decks58 decks
36%synergy
Priest of Urabrask
36%inclusion21 decks58 decks
34%synergy
Priest of Gix
36%inclusion21 decks58 decks
34%synergy
Boggart Trawler
36%inclusion21 decks58 decks
29%synergy
Zulaport Cutthroat
33%inclusion19 decks58 decks
25%synergy
Iron Myr
33%inclusion19 decks58 decks
31%synergy
Warren Soultrader
31%inclusion18 decks58 decks
23%synergy
Goblin Chieftain
31%inclusion18 decks58 decks
29%synergy
Ornithopter of Paradise
31%inclusion18 decks58 decks
27%synergy
Leaden Myr
31%inclusion18 decks58 decks
29%synergy
Goblin Matron
31%inclusion18 decks58 decks
27%synergy
Goblin Trashmaster
29%inclusion17 decks58 decks
27%synergy
Bronze Walrus
29%inclusion17 decks58 decks
29%synergy
Pashalik Mons
29%inclusion17 decks58 decks
27%synergy
Treasonous Ogre
29%inclusion17 decks58 decks
26%synergy
Beetleback Chief
28%inclusion16 decks58 decks
26%synergy
Blood Artist
28%inclusion16 decks58 decks
9%synergy
Meteor Golem
28%inclusion16 decks58 decks
25%synergy
Crypt Ghast
28%inclusion16 decks58 decks
25%synergy
Pawn of Ulamog
28%inclusion16 decks58 decks
25%synergy
Hexing Squelcher
26%inclusion9 decks34 decks
12%synergy
Boggart Cursecrafter
26%inclusion9 decks34 decks
21%synergy
Goblin Warchief
26%inclusion15 decks58 decks
23%synergy
Goblin Chirurgeon
26%inclusion15 decks58 decks
24%synergy
Munitions Expert
24%inclusion14 decks58 decks
22%synergy
Woe Strider
24%inclusion14 decks58 decks
22%synergy
Murderous Rider
24%inclusion14 decks58 decks
23%synergy
Pinnacle Monk
24%inclusion14 decks58 decks
17%synergy
Anger
24%inclusion14 decks58 decks
11%synergy
General Kreat, the Boltbringer
23%inclusion13 decks56 decks
21%synergy
Judith, the Scourge Diva
22%inclusion13 decks58 decks
20%synergy
Conspicuous Snoop
22%inclusion13 decks58 decks
20%synergy
Goblin Sharpshooter
22%inclusion13 decks58 decks
21%synergy
Goblin King
22%inclusion13 decks58 decks
21%synergy
Mogg War Marshal
21%inclusion12 decks58 decks
18%synergy
Howlsquad Heavy
20%inclusion10 decks50 decks
17%synergy
Krenko, Tin Street Kingpin
19%inclusion11 decks58 decks
15%synergy
Epitaph Golem
19%inclusion11 decks58 decks
18%synergy
Marionette Master
19%inclusion11 decks58 decks
13%synergy
Ignition Team
19%inclusion11 decks58 decks
19%synergy
Clone Shell
19%inclusion11 decks58 decks
19%synergy
Warteye Witch
19%inclusion11 decks58 decks
18%synergy
Imperial Recruiter
19%inclusion11 decks58 decks
15%synergy
Hobgoblin Bandit Lord
19%inclusion11 decks58 decks
18%synergy
Metallic Mimic
19%inclusion11 decks58 decks
17%synergy
Chainer, Nightmare Adept
19%inclusion11 decks58 decks
11%synergy
Instants
Valakut Awakening
60%inclusion35 decks58 decks
53%synergy
Chaos Warp
29%inclusion17 decks58 decks
-18%synergy
Fire Prophecy
26%inclusion15 decks58 decks
25%synergy
Volcanic Spite
21%inclusion12 decks58 decks
20%synergy
Deflecting Swat
19%inclusion11 decks58 decks
-3%synergy
Deadly Rollick
17%inclusion10 decks58 decks
-5%synergy
Rakdos Charm
17%inclusion10 decks58 decks
-26%synergy
Dark Ritual
16%inclusion9 decks58 decks
-28%synergy
Fell the Profane
14%inclusion8 decks58 decks
1%synergy
Withering Torment
12%inclusion7 decks58 decks
-9%synergy
Terminate
10%inclusion6 decks58 decks
-29%synergy
Culling the Weak
10%inclusion6 decks58 decks
4%synergy
Bedevil
10%inclusion6 decks58 decks
-23%synergy
Thrill of Possibility
8.6%inclusion5 decks58 decks
-10%synergy
Lightning Bolt
8.6%inclusion5 decks58 decks
-10%synergy
Red Elemental Blast
8.6%inclusion5 decks58 decks
-0%synergy
Brightstone Ritual
6.9%inclusion4 decks58 decks
5%synergy
Entomb
6.9%inclusion4 decks58 decks
0%synergy
Village Rites
6.9%inclusion4 decks58 decks
-9%synergy
Cabal Ritual
6.9%inclusion4 decks58 decks
-2%synergy
Tibalt's Trickery
6.9%inclusion4 decks58 decks
-6%synergy
Pyretic Ritual
6.9%inclusion4 decks58 decks
1%synergy
Saw in Half
6.9%inclusion4 decks58 decks
-5%synergy
Manhole Missile
6.5%inclusion2 decks31 decks
6%synergy
Infernal Grasp
5.2%inclusion3 decks58 decks
-10%synergy
Malakir Rebirth
5.2%inclusion3 decks58 decks
-10%synergy
Pyroblast
5.2%inclusion3 decks58 decks
-3%synergy
Flare of Duplication
5.2%inclusion3 decks58 decks
0%synergy
Abrade
5.2%inclusion3 decks58 decks
-16%synergy
Sorceries
Vandalblast
22%inclusion13 decks58 decks
-8%synergy
Faithless Looting
21%inclusion12 decks58 decks
-7%synergy
Agadeem's Awakening
17%inclusion10 decks58 decks
14%synergy
Read the Bones
17%inclusion10 decks58 decks
5%synergy
Into the Fire
17%inclusion10 decks58 decks
16%synergy
Reanimate
16%inclusion9 decks58 decks
-7%synergy
Toxic Deluge
14%inclusion8 decks58 decks
-4%synergy
Patriarch's Bidding
12%inclusion7 decks58 decks
9%synergy
Blasphemous Act
12%inclusion7 decks58 decks
-39%synergy
Living Death
12%inclusion7 decks58 decks
8%synergy
Sinister Waltz
10%inclusion6 decks58 decks
9%synergy
Feed the Swarm
10%inclusion6 decks58 decks
-31%synergy
Sign in Blood
6.9%inclusion4 decks58 decks
-16%synergy
Decorum Dissertation
6.3%inclusion1 decks16 decks
3%synergy
Diabolic Intent
5.2%inclusion3 decks58 decks
-3%synergy
Victimize
5.2%inclusion3 decks58 decks
-10%synergy
Dread Return
5.2%inclusion3 decks58 decks
1%synergy
Doomsday
5.2%inclusion3 decks58 decks
5%synergy
Shatterskull Smashing
5.2%inclusion3 decks58 decks
2%synergy
Blood Price
5.2%inclusion3 decks58 decks
5%synergy
Wheel of Fortune
5.2%inclusion3 decks58 decks
-1%synergy
Damnation
5.2%inclusion3 decks58 decks
-2%synergy
Utility Artifacts
Teferi's Puzzle Box
28%inclusion16 decks58 decks
27%synergy
Skullclamp
22%inclusion13 decks58 decks
12%synergy
Lightning Greaves
21%inclusion12 decks58 decks
-14%synergy
Phyrexian Altar
17%inclusion10 decks58 decks
11%synergy
Crystal Ball
17%inclusion10 decks58 decks
17%synergy
Illusionist's Bracers
14%inclusion8 decks58 decks
13%synergy
Crucible of Worlds
14%inclusion8 decks58 decks
13%synergy
Swiftfoot Boots
14%inclusion8 decks58 decks
-18%synergy
Desecrated Tomb
12%inclusion7 decks58 decks
11%synergy
Reito Lantern
12%inclusion7 decks58 decks
12%synergy
Dawn-Blessed Pennant
8.8%inclusion3 decks34 decks
8%synergy
The Ozolith
8.6%inclusion5 decks58 decks
7%synergy
Cloak and Dagger
8.6%inclusion5 decks58 decks
8%synergy
Palantír of Orthanc
8.6%inclusion5 decks58 decks
7%synergy
Soldevi Digger
8.6%inclusion5 decks58 decks
9%synergy
Darksteel Pendant
6.9%inclusion4 decks58 decks
7%synergy
Expedition Map
6.9%inclusion4 decks58 decks
5%synergy
Agatha's Soul Cauldron
6.9%inclusion4 decks58 decks
5%synergy
Goblin Charbelcher
6.9%inclusion4 decks58 decks
7%synergy
Thornbite Staff
6.9%inclusion4 decks58 decks
6%synergy
Planetarium of Wan Shi Tong
5.7%inclusion2 decks35 decks
5%synergy
Banner of Kinship
5.4%inclusion3 decks56 decks
4%synergy
Sensei's Divining Top
5.2%inclusion3 decks58 decks
-0%synergy
Coat of Arms
5.2%inclusion3 decks58 decks
4%synergy
Relic of Progenitus
5.2%inclusion3 decks58 decks
5%synergy
Thrumming Stone
5.2%inclusion3 decks58 decks
5%synergy
Enchantments
Braid of Fire
33%inclusion19 decks58 decks
31%synergy
Goblin Bombardment
28%inclusion16 decks58 decks
18%synergy
Impact Tremors
21%inclusion12 decks58 decks
10%synergy
Mana Echoes
19%inclusion11 decks58 decks
18%synergy
Boggart Mischief
18%inclusion6 decks34 decks
13%synergy
Mindmoil
14%inclusion8 decks58 decks
14%synergy
Fires of Invention
10%inclusion6 decks58 decks
10%synergy
Teval's Judgment
8.7%inclusion4 decks46 decks
8%synergy
Black Market
8.6%inclusion5 decks58 decks
4%synergy
Fable of the Mirror-Breaker
8.6%inclusion5 decks58 decks
5%synergy
Thran Vigil
6.9%inclusion4 decks58 decks
6%synergy
Shadows of the Past
6.9%inclusion4 decks58 decks
7%synergy
Chthonian Nightmare
5.2%inclusion3 decks58 decks
3%synergy
Black Market Connections
5.2%inclusion3 decks58 decks
-13%synergy
Phyrexian Arena
5.2%inclusion3 decks58 decks
-18%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
50%inclusion29 decks58 decks
31%synergy
Phyrexian Tower
43%inclusion25 decks58 decks
32%synergy
Bojuka Bog
36%inclusion21 decks58 decks
1%synergy
Zhalfirin Void
31%inclusion18 decks58 decks
30%synergy
Nykthos, Shrine to Nyx
26%inclusion15 decks58 decks
24%synergy
Takenuma, Abandoned Mire
26%inclusion15 decks58 decks
17%synergy
Great Furnace
26%inclusion15 decks58 decks
19%synergy
Vault of Whispers
24%inclusion14 decks58 decks
18%synergy
Buried Ruin
24%inclusion14 decks58 decks
21%synergy
Cabal Coffers
17%inclusion10 decks58 decks
8%synergy
Urza's Saga
14%inclusion8 decks58 decks
8%synergy
Three Tree City
14%inclusion8 decks58 decks
11%synergy
Den of the Bugbear
14%inclusion8 decks58 decks
12%synergy
Crypt of Agadeem
10%inclusion6 decks58 decks
10%synergy
Arena of Glory
10%inclusion6 decks58 decks
2%synergy
Inventors' Fair
10%inclusion6 decks58 decks
9%synergy
Sokenzan, Crucible of Defiance
8.6%inclusion5 decks58 decks
5%synergy
Temple of the False God
8.6%inclusion5 decks58 decks
-1%synergy
Isolated Watchtower
6.9%inclusion4 decks58 decks
7%synergy
Spinerock Knoll
6.9%inclusion4 decks58 decks
-2%synergy
Castle Embereth
6.9%inclusion4 decks58 decks
4%synergy
Castle Locthwain
6.9%inclusion4 decks58 decks
1%synergy
Rogue's Passage
6.9%inclusion4 decks58 decks
-13%synergy
Fire Nation Palace
5.7%inclusion2 decks35 decks
1%synergy
Shizo, Death's Storehouse
5.2%inclusion3 decks58 decks
-0%synergy
Swarmyard
5.2%inclusion3 decks58 decks
5%synergy
Command Beacon
5.2%inclusion3 decks58 decks
-1%synergy
Homeward Path
5.2%inclusion3 decks58 decks
4%synergy
Mana Artifacts
Sol Ring
69%inclusion40 decks58 decks
-17%synergy
Arcane Signet
50%inclusion29 decks58 decks
-32%synergy
Thran Turbine
43%inclusion25 decks58 decks
42%synergy
Talisman of Indulgence
28%inclusion16 decks58 decks
-28%synergy
Rakdos Signet
24%inclusion14 decks58 decks
-33%synergy
Fellwar Stone
19%inclusion11 decks58 decks
-14%synergy
Mind Stone
12%inclusion7 decks58 decks
-15%synergy
Vessel of Endless Rest
8.6%inclusion5 decks58 decks
8%synergy
Lotus Petal
6.9%inclusion4 decks58 decks
-1%synergy
Mox Amber
6.9%inclusion4 decks58 decks
2%synergy
Victory Chimes
6.9%inclusion4 decks58 decks
6%synergy
White Lotus Tile
5.7%inclusion2 decks35 decks
5%synergy
Springleaf Drum
5.2%inclusion3 decks58 decks
3%synergy
Mox Opal
5.2%inclusion3 decks58 decks
1%synergy
The Soul Stone
5.1%inclusion2 decks39 decks
0%synergy
Bender's Waterskin
5.1%inclusion2 decks39 decks
2%synergy
Lands
Mountain
98%inclusion57 decks58 decks
1%synergy
Swamp
97%inclusion56 decks58 decks
-1%synergy
Command Tower
84%inclusion49 decks58 decks
-2%synergy
Blood Crypt
83%inclusion48 decks58 decks
35%synergy
Luxury Suite
67%inclusion39 decks58 decks
29%synergy
Badlands
66%inclusion38 decks58 decks
52%synergy
Bloodstained Mire
66%inclusion38 decks58 decks
32%synergy
Temple of Malice
64%inclusion37 decks58 decks
31%synergy
Dragonskull Summit
62%inclusion36 decks58 decks
-2%synergy
Valakut Awakening
60%inclusion35 decks58 decks
53%synergy
Graven Cairns
57%inclusion33 decks58 decks
25%synergy
Smoldering Marsh
55%inclusion32 decks58 decks
-8%synergy
Sulfurous Springs
52%inclusion30 decks58 decks
4%synergy
Haunted Ridge
47%inclusion27 decks58 decks
10%synergy
Blightstep Pathway
45%inclusion26 decks58 decks
23%synergy
Blazemire Verge
38%inclusion22 decks58 decks
7%synergy
Path of Ancestry
38%inclusion22 decks58 decks
22%synergy
Boggart Trawler
36%inclusion21 decks58 decks
29%synergy
Tainted Peak
33%inclusion19 decks58 decks
-11%synergy
Raucous Theater
31%inclusion18 decks58 decks
9%synergy
Cavern of Souls
29%inclusion17 decks58 decks
24%synergy
Rakdos Carnarium
28%inclusion16 decks58 decks
-3%synergy
Crystal Grotto
26%inclusion15 decks58 decks
25%synergy
Shadowblood Ridge
24%inclusion14 decks58 decks
-11%synergy
Pinnacle Monk
24%inclusion14 decks58 decks
17%synergy
Prismatic Vista
21%inclusion12 decks58 decks
15%synergy
Auntie's Hovel
21%inclusion12 decks58 decks
19%synergy
Exotic Orchard
21%inclusion12 decks58 decks
-10%synergy
Foreboding Ruins
21%inclusion12 decks58 decks
-25%synergy
The Grey Havens
21%inclusion12 decks58 decks
20%synergy
Marsh Flats
21%inclusion12 decks58 decks
13%synergy
Arid Mesa
19%inclusion11 decks58 decks
11%synergy
Agadeem's Awakening
17%inclusion10 decks58 decks
14%synergy
Verdant Catacombs
16%inclusion9 decks58 decks
9%synergy
Fell the Profane
14%inclusion8 decks58 decks
1%synergy
Fabled Passage
14%inclusion8 decks58 decks
5%synergy
Canyon Slough
14%inclusion8 decks58 decks
-6%synergy
Blackcleave Cliffs
14%inclusion8 decks58 decks
-7%synergy
Wooded Foothills
14%inclusion8 decks58 decks
7%synergy
Polluted Delta
14%inclusion8 decks58 decks
6%synergy
Scalding Tarn
12%inclusion7 decks58 decks
5%synergy
Mana Confluence
12%inclusion7 decks58 decks
6%synergy
Blackbloom Rogue
10%inclusion6 decks58 decks
10%synergy
Gemstone Caverns
10%inclusion6 decks58 decks
6%synergy
Myriad Landscape
8.6%inclusion5 decks58 decks
-8%synergy
Reflecting Pool
8.6%inclusion5 decks58 decks
5%synergy
Mount Doom
8.6%inclusion5 decks58 decks
-7%synergy
Evolving Wilds
8.6%inclusion5 decks58 decks
-12%synergy
Opal Palace
8.6%inclusion5 decks58 decks
7%synergy
Drossforge Bridge
6.9%inclusion4 decks58 decks
1%synergy
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