Grenzo, Dungeon Warden (Commander) - Optimized Combo

Grenzo, Dungeon Warden
Rank #553
32decks
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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
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Utility Lands
Mana Artifacts
Lands
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Sundering Archaic
11%inclusion1 decks9 decks
11%synergy
Relic Retriever
9.1%inclusion1 decks11 decks
9%synergy
Spirit of Resilience
9.1%inclusion1 decks11 decks
9%synergy
High Synergy Cards
Kiki-Jiki, Mirror Breaker
88%inclusion28 decks32 decks
83%synergy
Murderous Redcap
81%inclusion26 decks32 decks
78%synergy
Goblin Engineer
81%inclusion26 decks32 decks
77%synergy
Priest of Urabrask
75%inclusion24 decks32 decks
73%synergy
Priest of Gix
75%inclusion24 decks32 decks
73%synergy
Skirk Prospector
75%inclusion24 decks32 decks
70%synergy
Goblin Matron
66%inclusion21 decks32 decks
63%synergy
Sling-Gang Lieutenant
66%inclusion21 decks32 decks
63%synergy
Ashnod's Altar
72%inclusion23 decks32 decks
61%synergy
Metallic Mimic
63%inclusion20 decks32 decks
61%synergy
Top Cards
Barkform Harvester
59%inclusion19 decks32 decks
58%synergy
Doomsday
59%inclusion19 decks32 decks
59%synergy
Heartstone
59%inclusion19 decks32 decks
57%synergy
Goblin Welder
56%inclusion18 decks32 decks
54%synergy
The Cauldron of Eternity
56%inclusion18 decks32 decks
55%synergy
Pitiless Plunderer
56%inclusion18 decks32 decks
44%synergy
Workhorse
56%inclusion18 decks32 decks
56%synergy
Tomb Trawler
56%inclusion18 decks32 decks
55%synergy
Siege-Gang Commander
56%inclusion18 decks32 decks
53%synergy
Viscera Seer
56%inclusion18 decks32 decks
47%synergy
Game Changers
Ancient Tomb
44%inclusion14 decks32 decks
34%synergy
Demonic Tutor
41%inclusion13 decks32 decks
23%synergy
Vampiric Tutor
31%inclusion10 decks32 decks
18%synergy
Mana Vault
28%inclusion9 decks32 decks
23%synergy
Chrome Mox
28%inclusion9 decks32 decks
22%synergy
Jeska's Will
25%inclusion8 decks32 decks
2%synergy
Gamble
25%inclusion8 decks32 decks
15%synergy
Opposition Agent
22%inclusion7 decks32 decks
17%synergy
Underworld Breach
22%inclusion7 decks32 decks
15%synergy
Orcish Bowmasters
22%inclusion7 decks32 decks
11%synergy
Creatures
Boggart Trawler
50%inclusion16 decks32 decks
43%synergy
Zealous Conscripts
47%inclusion15 decks32 decks
45%synergy
Woe Strider
47%inclusion15 decks32 decks
44%synergy
Hoverstone Pilgrim
47%inclusion15 decks32 decks
46%synergy
Warren Soultrader
47%inclusion15 decks32 decks
39%synergy
Goblin Trashmaster
44%inclusion14 decks32 decks
42%synergy
Palladium Myr
44%inclusion14 decks32 decks
43%synergy
Pawn of Ulamog
44%inclusion14 decks32 decks
41%synergy
Imperial Recruiter
41%inclusion13 decks32 decks
36%synergy
Krenko, Mob Boss
41%inclusion13 decks32 decks
36%synergy
Meteor Golem
41%inclusion13 decks32 decks
38%synergy
Leaden Myr
41%inclusion13 decks32 decks
38%synergy
Hexing Squelcher
40%inclusion8 decks20 decks
26%synergy
Conspicuous Snoop
38%inclusion12 decks32 decks
36%synergy
Solemn Simulacrum
34%inclusion11 decks32 decks
14%synergy
Ornithopter of Paradise
34%inclusion11 decks32 decks
31%synergy
Iron Myr
34%inclusion11 decks32 decks
32%synergy
Zulaport Cutthroat
34%inclusion11 decks32 decks
26%synergy
Goblin Recruiter
34%inclusion11 decks32 decks
33%synergy
Treasonous Ogre
34%inclusion11 decks32 decks
31%synergy
Duplicant
34%inclusion11 decks32 decks
34%synergy
Emrakul's Hatcher
31%inclusion10 decks32 decks
31%synergy
Goblin Sharpshooter
31%inclusion10 decks32 decks
30%synergy
Anger
31%inclusion10 decks32 decks
19%synergy
Pinnacle Monk
31%inclusion10 decks32 decks
24%synergy
Chainer, Nightmare Adept
28%inclusion9 decks32 decks
20%synergy
Blood Artist
28%inclusion9 decks32 decks
9%synergy
Goblin Chieftain
28%inclusion9 decks32 decks
26%synergy
Gray Merchant of Asphodel
28%inclusion9 decks32 decks
18%synergy
Goblin Warchief
28%inclusion9 decks32 decks
26%synergy
Bronze Walrus
28%inclusion9 decks32 decks
28%synergy
Boggart Harbinger
28%inclusion9 decks32 decks
26%synergy
Ravenous Chupacabra
28%inclusion9 decks32 decks
26%synergy
Mad Auntie
28%inclusion9 decks32 decks
26%synergy
Epitaph Golem
28%inclusion9 decks32 decks
28%synergy
Treasure Nabber
25%inclusion8 decks32 decks
21%synergy
Warteye Witch
25%inclusion8 decks32 decks
24%synergy
Pashalik Mons
25%inclusion8 decks32 decks
23%synergy
Murderous Rider
22%inclusion7 decks32 decks
20%synergy
Goblin Marshal
22%inclusion7 decks32 decks
22%synergy
Mogg War Marshal
22%inclusion7 decks32 decks
20%synergy
Crypt Ghast
22%inclusion7 decks32 decks
19%synergy
Dauthi Voidwalker
22%inclusion7 decks32 decks
14%synergy
Boggart Cursecrafter
21%inclusion4 decks19 decks
16%synergy
Furystoke Giant
19%inclusion6 decks32 decks
18%synergy
Grim Servant
19%inclusion6 decks32 decks
18%synergy
Putrid Goblin
19%inclusion6 decks32 decks
17%synergy
Ragavan, Nimble Pilferer
19%inclusion6 decks32 decks
9%synergy
Simian Spirit Guide
19%inclusion6 decks32 decks
13%synergy
Mayhem Devil
19%inclusion6 decks32 decks
-5%synergy
Instants
Dark Ritual
47%inclusion15 decks32 decks
5%synergy
Valakut Awakening
44%inclusion14 decks32 decks
36%synergy
Deflecting Swat
28%inclusion9 decks32 decks
7%synergy
Red Elemental Blast
28%inclusion9 decks32 decks
19%synergy
Culling the Weak
25%inclusion8 decks32 decks
19%synergy
Volcanic Spite
22%inclusion7 decks32 decks
21%synergy
Chaos Warp
19%inclusion6 decks32 decks
-29%synergy
Cabal Ritual
19%inclusion6 decks32 decks
11%synergy
Terminate
19%inclusion6 decks32 decks
-21%synergy
Burnt Offering
19%inclusion6 decks32 decks
13%synergy
Fire Prophecy
19%inclusion6 decks32 decks
18%synergy
Pyroblast
19%inclusion6 decks32 decks
10%synergy
Manhole Missile
17%inclusion2 decks12 decks
16%synergy
Fire Covenant
16%inclusion5 decks32 decks
9%synergy
Deadly Rollick
16%inclusion5 decks32 decks
-6%synergy
Thrill of Possibility
16%inclusion5 decks32 decks
-3%synergy
Entomb
16%inclusion5 decks32 decks
9%synergy
Imp's Mischief
16%inclusion5 decks32 decks
7%synergy
Ad Nauseam
16%inclusion5 decks32 decks
13%synergy
Bedevil
16%inclusion5 decks32 decks
-19%synergy
Saw in Half
16%inclusion5 decks32 decks
4%synergy
Abrade
16%inclusion5 decks32 decks
-6%synergy
Seething Song
13%inclusion4 decks32 decks
1%synergy
Tibalt's Trickery
13%inclusion4 decks32 decks
-1%synergy
Flare of Duplication
13%inclusion4 decks32 decks
8%synergy
Redirect Lightning
12%inclusion3 decks26 decks
2%synergy
Untimely Malfunction
9.4%inclusion3 decks32 decks
-9%synergy
Rakdos Charm
9.4%inclusion3 decks32 decks
-34%synergy
Malakir Rebirth
9.4%inclusion3 decks32 decks
-6%synergy
Rain of Filth
9.4%inclusion3 decks32 decks
9%synergy
Hagra Mauling
6.3%inclusion2 decks32 decks
4%synergy
Plunge into Darkness
6.3%inclusion2 decks32 decks
6%synergy
Desperate Ritual
6.3%inclusion2 decks32 decks
2%synergy
Village Rites
6.3%inclusion2 decks32 decks
-9%synergy
Lightning Bolt
6.3%inclusion2 decks32 decks
-12%synergy
Deadly Dispute
6.3%inclusion2 decks32 decks
-21%synergy
Pyretic Ritual
6.3%inclusion2 decks32 decks
1%synergy
Dismember
6.3%inclusion2 decks32 decks
2%synergy
Withering Torment
6.3%inclusion2 decks32 decks
-16%synergy
Sorceries
Faithless Looting
28%inclusion9 decks32 decks
0%synergy
Diabolic Intent
19%inclusion6 decks32 decks
10%synergy
Read the Bones
19%inclusion6 decks32 decks
6%synergy
Grim Tutor
19%inclusion6 decks32 decks
14%synergy
Imperial Seal
16%inclusion5 decks32 decks
11%synergy
Dread Return
16%inclusion5 decks32 decks
11%synergy
Feed the Swarm
16%inclusion5 decks32 decks
-26%synergy
Rite of Flame
16%inclusion5 decks32 decks
11%synergy
Into the Fire
16%inclusion5 decks32 decks
15%synergy
Victimize
13%inclusion4 decks32 decks
-2%synergy
Blasphemous Act
13%inclusion4 decks32 decks
-38%synergy
Buried Alive
13%inclusion4 decks32 decks
8%synergy
Toxic Deluge
13%inclusion4 decks32 decks
-5%synergy
Beseech the Mirror
13%inclusion4 decks32 decks
9%synergy
Grub's Command
10%inclusion2 decks20 decks
6%synergy
Lively Dirge
9.4%inclusion3 decks32 decks
7%synergy
Diabolic Tutor
9.4%inclusion3 decks32 decks
3%synergy
Peer into the Abyss
9.4%inclusion3 decks32 decks
6%synergy
Yawgmoth's Will
9.4%inclusion3 decks32 decks
8%synergy
Agadeem's Awakening
9.4%inclusion3 decks32 decks
6%synergy
Praetor's Grasp
9.4%inclusion3 decks32 decks
7%synergy
Scheming Symmetry
9.4%inclusion3 decks32 decks
7%synergy
Twinflame
9.4%inclusion3 decks32 decks
3%synergy
Reanimate
9.4%inclusion3 decks32 decks
-13%synergy
Wheel of Fortune
9.4%inclusion3 decks32 decks
3%synergy
Overmaster
9.4%inclusion3 decks32 decks
7%synergy
Insatiable Avarice
9.4%inclusion3 decks32 decks
5%synergy
Sundering Eruption
9.4%inclusion3 decks32 decks
5%synergy
Sozin's Comet
8.3%inclusion2 decks24 decks
4%synergy
Infernal Plunge
6.3%inclusion2 decks32 decks
4%synergy
Patriarch's Bidding
6.3%inclusion2 decks32 decks
4%synergy
Duress
6.3%inclusion2 decks32 decks
5%synergy
Vandalblast
6.3%inclusion2 decks32 decks
-24%synergy
Living Death
6.3%inclusion2 decks32 decks
2%synergy
Dimir Machinations
6.3%inclusion2 decks32 decks
6%synergy
Dreadbore
6.3%inclusion2 decks32 decks
1%synergy
Cruel Tutor
6.3%inclusion2 decks32 decks
6%synergy
Utility Artifacts
Tel-Jilad Stylus
47%inclusion15 decks32 decks
46%synergy
Phyrexian Altar
25%inclusion8 decks32 decks
19%synergy
Wishclaw Talisman
22%inclusion7 decks32 decks
16%synergy
Lightning Greaves
22%inclusion7 decks32 decks
-13%synergy
Teferi's Puzzle Box
19%inclusion6 decks32 decks
18%synergy
Skullclamp
19%inclusion6 decks32 decks
9%synergy
Nim Deathmantle
19%inclusion6 decks32 decks
18%synergy
Defense Grid
16%inclusion5 decks32 decks
14%synergy
Soldevi Digger
16%inclusion5 decks32 decks
16%synergy
Thornbite Staff
16%inclusion5 decks32 decks
15%synergy
Reito Lantern
16%inclusion5 decks32 decks
15%synergy
Sensei's Divining Top
13%inclusion4 decks32 decks
7%synergy
Illusionist's Bracers
13%inclusion4 decks32 decks
12%synergy
The One Ring
13%inclusion4 decks32 decks
5%synergy
Crystal Ball
13%inclusion4 decks32 decks
12%synergy
Desecrated Tomb
9.4%inclusion3 decks32 decks
9%synergy
Bolas's Citadel
9.4%inclusion3 decks32 decks
-1%synergy
Palantír of Orthanc
9.4%inclusion3 decks32 decks
8%synergy
Goblin Charbelcher
9.4%inclusion3 decks32 decks
9%synergy
Planetarium of Wan Shi Tong
8.3%inclusion2 decks24 decks
8%synergy
Grinding Station
6.3%inclusion2 decks32 decks
4%synergy
Genesis Chamber
6.3%inclusion2 decks32 decks
6%synergy
Scroll Rack
6.3%inclusion2 decks32 decks
5%synergy
Cloak and Dagger
6.3%inclusion2 decks32 decks
6%synergy
Swiftfoot Boots
6.3%inclusion2 decks32 decks
-25%synergy
Altar of Dementia
6.3%inclusion2 decks32 decks
4%synergy
Basilisk Collar
6.3%inclusion2 decks32 decks
-4%synergy
Enchantments
Goblin Bombardment
34%inclusion11 decks32 decks
25%synergy
Mana Echoes
22%inclusion7 decks32 decks
21%synergy
Animate Dead
19%inclusion6 decks32 decks
9%synergy
Braid of Fire
16%inclusion5 decks32 decks
14%synergy
Necropotence
13%inclusion4 decks32 decks
7%synergy
Boggart Mischief
10%inclusion2 decks20 decks
5%synergy
Fires of Invention
6.3%inclusion2 decks32 decks
6%synergy
Necromancy
6.3%inclusion2 decks32 decks
3%synergy
Impact Tremors
6.3%inclusion2 decks32 decks
-5%synergy
Shared Animosity
6.3%inclusion2 decks32 decks
3%synergy
Phyrexian Arena
6.3%inclusion2 decks32 decks
-17%synergy
Grave Venerations
5.3%inclusion1 decks19 decks
4%synergy
Planeswalkers
Daretti, Scrap Savant
9.4%inclusion3 decks32 decks
7%synergy
Utility Lands
Great Furnace
38%inclusion12 decks32 decks
31%synergy
Vault of Whispers
34%inclusion11 decks32 decks
28%synergy
Phyrexian Tower
34%inclusion11 decks32 decks
24%synergy
Zhalfirin Void
31%inclusion10 decks32 decks
30%synergy
Buried Ruin
31%inclusion10 decks32 decks
28%synergy
Urborg, Tomb of Yawgmoth
31%inclusion10 decks32 decks
12%synergy
Bojuka Bog
25%inclusion8 decks32 decks
-10%synergy
Nykthos, Shrine to Nyx
19%inclusion6 decks32 decks
17%synergy
Takenuma, Abandoned Mire
19%inclusion6 decks32 decks
10%synergy
Urza's Saga
16%inclusion5 decks32 decks
10%synergy
Spinerock Knoll
16%inclusion5 decks32 decks
6%synergy
Inventors' Fair
16%inclusion5 decks32 decks
14%synergy
Three Tree City
16%inclusion5 decks32 decks
13%synergy
Cabal Coffers
9.4%inclusion3 decks32 decks
0%synergy
Homeward Path
9.4%inclusion3 decks32 decks
8%synergy
High Market
6.3%inclusion2 decks32 decks
2%synergy
Castle Locthwain
6.3%inclusion2 decks32 decks
0%synergy
Drownyard Temple
6.3%inclusion2 decks32 decks
5%synergy
City of Traitors
6.3%inclusion2 decks32 decks
5%synergy
Den of the Bugbear
6.3%inclusion2 decks32 decks
4%synergy
Field of Ruin
6.3%inclusion2 decks32 decks
5%synergy
Mana Artifacts
Sol Ring
91%inclusion29 decks32 decks
5%synergy
Arcane Signet
56%inclusion18 decks32 decks
-26%synergy
Rakdos Signet
56%inclusion18 decks32 decks
-2%synergy
Talisman of Indulgence
44%inclusion14 decks32 decks
-12%synergy
Thran Turbine
34%inclusion11 decks32 decks
34%synergy
Fellwar Stone
31%inclusion10 decks32 decks
-2%synergy
Mox Amber
25%inclusion8 decks32 decks
21%synergy
Lotus Petal
22%inclusion7 decks32 decks
14%synergy
Mox Opal
22%inclusion7 decks32 decks
18%synergy
Mox Diamond
16%inclusion5 decks32 decks
12%synergy
Grim Monolith
13%inclusion4 decks32 decks
11%synergy
Springleaf Drum
6.3%inclusion2 decks32 decks
4%synergy
Mind Stone
6.3%inclusion2 decks32 decks
-22%synergy
Lion's Eye Diamond
6.3%inclusion2 decks32 decks
4%synergy
Lands
Swamp
97%inclusion31 decks32 decks
-1%synergy
Command Tower
94%inclusion30 decks32 decks
8%synergy
Mountain
94%inclusion30 decks32 decks
-4%synergy
Blood Crypt
72%inclusion23 decks32 decks
25%synergy
Dragonskull Summit
69%inclusion22 decks32 decks
6%synergy
Sulfurous Springs
66%inclusion21 decks32 decks
19%synergy
Graven Cairns
59%inclusion19 decks32 decks
28%synergy
Bloodstained Mire
59%inclusion19 decks32 decks
26%synergy
Temple of Malice
53%inclusion17 decks32 decks
20%synergy
Luxury Suite
53%inclusion17 decks32 decks
15%synergy
Boggart Trawler
50%inclusion16 decks32 decks
43%synergy
Path of Ancestry
50%inclusion16 decks32 decks
34%synergy
Valakut Awakening
44%inclusion14 decks32 decks
36%synergy
Shadowblood Ridge
41%inclusion13 decks32 decks
6%synergy
Smoldering Marsh
38%inclusion12 decks32 decks
-26%synergy
Blazemire Verge
34%inclusion11 decks32 decks
4%synergy
Blightstep Pathway
34%inclusion11 decks32 decks
12%synergy
Tainted Peak
31%inclusion10 decks32 decks
-12%synergy
Crystal Grotto
31%inclusion10 decks32 decks
31%synergy
Pinnacle Monk
31%inclusion10 decks32 decks
24%synergy
Auntie's Hovel
28%inclusion9 decks32 decks
27%synergy
Exotic Orchard
28%inclusion9 decks32 decks
-3%synergy
Cavern of Souls
28%inclusion9 decks32 decks
23%synergy
Haunted Ridge
28%inclusion9 decks32 decks
-8%synergy
Gemstone Caverns
25%inclusion8 decks32 decks
20%synergy
Raucous Theater
22%inclusion7 decks32 decks
0%synergy
Badlands
22%inclusion7 decks32 decks
9%synergy
Blackcleave Cliffs
22%inclusion7 decks32 decks
2%synergy
The Grey Havens
22%inclusion7 decks32 decks
21%synergy
Marsh Flats
22%inclusion7 decks32 decks
14%synergy
City of Brass
22%inclusion7 decks32 decks
15%synergy
Foreboding Ruins
19%inclusion6 decks32 decks
-27%synergy
Scalding Tarn
19%inclusion6 decks32 decks
12%synergy
Mana Confluence
19%inclusion6 decks32 decks
13%synergy
Polluted Delta
19%inclusion6 decks32 decks
11%synergy
Mount Doom
16%inclusion5 decks32 decks
-1%synergy
Opal Palace
16%inclusion5 decks32 decks
14%synergy
Arid Mesa
16%inclusion5 decks32 decks
7%synergy
Rumble Arena
13%inclusion3 decks23 decks
13%synergy
Myriad Landscape
13%inclusion4 decks32 decks
-5%synergy
Verdant Catacombs
13%inclusion4 decks32 decks
6%synergy
Evolving Wilds
13%inclusion4 decks32 decks
-8%synergy
Prismatic Vista
9.4%inclusion3 decks32 decks
4%synergy
Rakdos Carnarium
9.4%inclusion3 decks32 decks
-22%synergy
Blackbloom Rogue
9.4%inclusion3 decks32 decks
9%synergy
Agadeem's Awakening
9.4%inclusion3 decks32 decks
6%synergy
Wooded Foothills
9.4%inclusion3 decks32 decks
2%synergy
Reflecting Pool
9.4%inclusion3 decks32 decks
6%synergy
Secluded Courtyard
9.4%inclusion3 decks32 decks
7%synergy
Malakir Rebirth
9.4%inclusion3 decks32 decks
-6%synergy
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