Grenzo, Dungeon Warden (Commander) - Optimized Combo

Grenzo, Dungeon Warden
Rank #539
37decks
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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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Sorceries
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Enchantments
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Utility Lands
Mana Artifacts
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Murderous Redcap
89%inclusion33 decks37 decks
86%synergy
Kiki-Jiki, Mirror Breaker
84%inclusion31 decks37 decks
80%synergy
Goblin Engineer
81%inclusion30 decks37 decks
77%synergy
Skirk Prospector
78%inclusion29 decks37 decks
74%synergy
Priest of Gix
73%inclusion27 decks37 decks
71%synergy
Metallic Mimic
70%inclusion26 decks37 decks
69%synergy
Priest of Urabrask
70%inclusion26 decks37 decks
68%synergy
Heartstone
68%inclusion25 decks37 decks
65%synergy
Ashnod's Altar
76%inclusion28 decks37 decks
65%synergy
Goblin Matron
68%inclusion25 decks37 decks
64%synergy
Top Cards
Sling-Gang Lieutenant
68%inclusion25 decks37 decks
64%synergy
Barkform Harvester
65%inclusion24 decks37 decks
64%synergy
Tomb Trawler
65%inclusion24 decks37 decks
64%synergy
Workhorse
62%inclusion23 decks37 decks
61%synergy
The Cauldron of Eternity
59%inclusion22 decks37 decks
58%synergy
Pitiless Plunderer
57%inclusion21 decks37 decks
44%synergy
Siege-Gang Commander
57%inclusion21 decks37 decks
53%synergy
Viscera Seer
57%inclusion21 decks37 decks
47%synergy
Tel-Jilad Stylus
54%inclusion20 decks37 decks
53%synergy
Woe Strider
51%inclusion19 decks37 decks
49%synergy
Game Changers
Ancient Tomb
35%inclusion13 decks37 decks
26%synergy
Demonic Tutor
32%inclusion12 decks37 decks
15%synergy
Gamble
27%inclusion10 decks37 decks
17%synergy
Vampiric Tutor
24%inclusion9 decks37 decks
11%synergy
Jeska's Will
22%inclusion8 decks37 decks
-2%synergy
Mana Vault
22%inclusion8 decks37 decks
16%synergy
Orcish Bowmasters
22%inclusion8 decks37 decks
11%synergy
Chrome Mox
22%inclusion8 decks37 decks
16%synergy
Opposition Agent
19%inclusion7 decks37 decks
14%synergy
Imperial Seal
14%inclusion5 decks37 decks
9%synergy
Creatures
Boggart Trawler
54%inclusion20 decks37 decks
47%synergy
Goblin Welder
51%inclusion19 decks37 decks
49%synergy
Warren Soultrader
51%inclusion19 decks37 decks
43%synergy
Hoverstone Pilgrim
49%inclusion18 decks37 decks
48%synergy
Goblin Trashmaster
46%inclusion17 decks37 decks
44%synergy
Zealous Conscripts
46%inclusion17 decks37 decks
44%synergy
Imperial Recruiter
46%inclusion17 decks37 decks
42%synergy
Pawn of Ulamog
46%inclusion17 decks37 decks
43%synergy
Leaden Myr
46%inclusion17 decks37 decks
44%synergy
Palladium Myr
43%inclusion16 decks37 decks
42%synergy
Meteor Golem
43%inclusion16 decks37 decks
41%synergy
Krenko, Mob Boss
41%inclusion15 decks37 decks
36%synergy
Zulaport Cutthroat
41%inclusion15 decks37 decks
32%synergy
Ravenous Chupacabra
41%inclusion15 decks37 decks
38%synergy
Solemn Simulacrum
38%inclusion14 decks37 decks
18%synergy
Goblin Recruiter
38%inclusion14 decks37 decks
36%synergy
Ornithopter of Paradise
35%inclusion13 decks37 decks
31%synergy
Iron Myr
35%inclusion13 decks37 decks
33%synergy
Treasonous Ogre
35%inclusion13 decks37 decks
32%synergy
Mad Auntie
35%inclusion13 decks37 decks
33%synergy
Duplicant
35%inclusion13 decks37 decks
34%synergy
Pinnacle Monk
35%inclusion13 decks37 decks
28%synergy
Hexing Squelcher
35%inclusion9 decks26 decks
21%synergy
Emrakul's Hatcher
32%inclusion12 decks37 decks
32%synergy
Bronze Walrus
32%inclusion12 decks37 decks
32%synergy
Goblin Sharpshooter
32%inclusion12 decks37 decks
31%synergy
Conspicuous Snoop
32%inclusion12 decks37 decks
31%synergy
Murderous Rider
30%inclusion11 decks37 decks
28%synergy
Chainer, Nightmare Adept
30%inclusion11 decks37 decks
22%synergy
Gray Merchant of Asphodel
30%inclusion11 decks37 decks
19%synergy
Goblin Warchief
30%inclusion11 decks37 decks
27%synergy
Blood Artist
27%inclusion10 decks37 decks
8%synergy
Goblin Chieftain
27%inclusion10 decks37 decks
25%synergy
Boggart Harbinger
27%inclusion10 decks37 decks
25%synergy
Warteye Witch
27%inclusion10 decks37 decks
26%synergy
Mogg War Marshal
27%inclusion10 decks37 decks
25%synergy
Pashalik Mons
27%inclusion10 decks37 decks
25%synergy
Epitaph Golem
27%inclusion10 decks37 decks
27%synergy
Anger
27%inclusion10 decks37 decks
14%synergy
Boggart Cursecrafter
24%inclusion6 decks25 decks
19%synergy
Treasure Nabber
22%inclusion8 decks37 decks
17%synergy
Mayhem Devil
22%inclusion8 decks37 decks
-2%synergy
Primaris Eliminator
22%inclusion8 decks37 decks
21%synergy
Myr Retriever
22%inclusion8 decks37 decks
20%synergy
Grub, Storied Matriarch
20%inclusion5 decks25 decks
19%synergy
Twilight Diviner
20%inclusion5 decks25 decks
18%synergy
Grim Servant
19%inclusion7 decks37 decks
18%synergy
Putrid Goblin
19%inclusion7 decks37 decks
17%synergy
Simian Spirit Guide
19%inclusion7 decks37 decks
13%synergy
Goblin Marshal
19%inclusion7 decks37 decks
19%synergy
Instants
Valakut Awakening
46%inclusion17 decks37 decks
38%synergy
Dark Ritual
41%inclusion15 decks37 decks
-2%synergy
Volcanic Spite
27%inclusion10 decks37 decks
27%synergy
Deflecting Swat
22%inclusion8 decks37 decks
1%synergy
Chaos Warp
19%inclusion7 decks37 decks
-28%synergy
Culling the Weak
19%inclusion7 decks37 decks
13%synergy
Fire Prophecy
19%inclusion7 decks37 decks
18%synergy
Red Elemental Blast
19%inclusion7 decks37 decks
10%synergy
Entomb
16%inclusion6 decks37 decks
9%synergy
Cabal Ritual
16%inclusion6 decks37 decks
8%synergy
Burnt Offering
16%inclusion6 decks37 decks
11%synergy
Malakir Rebirth
16%inclusion6 decks37 decks
1%synergy
Abrade
16%inclusion6 decks37 decks
-5%synergy
Fire Covenant
14%inclusion5 decks37 decks
7%synergy
Deadly Rollick
14%inclusion5 decks37 decks
-8%synergy
Thrill of Possibility
14%inclusion5 decks37 decks
-5%synergy
Terminate
14%inclusion5 decks37 decks
-26%synergy
Bedevil
14%inclusion5 decks37 decks
-21%synergy
Manhole Missile
11%inclusion2 decks18 decks
11%synergy
Fell the Profane
11%inclusion4 decks37 decks
-2%synergy
Imp's Mischief
11%inclusion4 decks37 decks
2%synergy
Ad Nauseam
11%inclusion4 decks37 decks
8%synergy
Pyroblast
11%inclusion4 decks37 decks
2%synergy
Saw in Half
11%inclusion4 decks37 decks
-1%synergy
Hagra Mauling
8.1%inclusion3 decks37 decks
6%synergy
Untimely Malfunction
8.1%inclusion3 decks37 decks
-10%synergy
Rakdos Charm
8.1%inclusion3 decks37 decks
-36%synergy
Seething Song
8.1%inclusion3 decks37 decks
-4%synergy
Tibalt's Trickery
8.1%inclusion3 decks37 decks
-5%synergy
Redirect Lightning
6.5%inclusion2 decks31 decks
-3%synergy
Rabid Attack
6.3%inclusion1 decks16 decks
5%synergy
Flashback
5.9%inclusion1 decks17 decks
0%synergy
Plunge into Darkness
5.4%inclusion2 decks37 decks
5%synergy
Brightstone Ritual
5.4%inclusion2 decks37 decks
4%synergy
Desperate Ritual
5.4%inclusion2 decks37 decks
1%synergy
Village Rites
5.4%inclusion2 decks37 decks
-10%synergy
Lightning Bolt
5.4%inclusion2 decks37 decks
-13%synergy
Deadly Dispute
5.4%inclusion2 decks37 decks
-22%synergy
Pyretic Ritual
5.4%inclusion2 decks37 decks
-0%synergy
Rain of Filth
5.4%inclusion2 decks37 decks
5%synergy
First Day of Class
5.4%inclusion2 decks37 decks
5%synergy
Flare of Duplication
5.4%inclusion2 decks37 decks
1%synergy
Dismember
5.4%inclusion2 decks37 decks
1%synergy
Withering Torment
5.4%inclusion2 decks37 decks
-16%synergy
Sorceries
Doomsday
51%inclusion19 decks37 decks
51%synergy
Faithless Looting
24%inclusion9 decks37 decks
-4%synergy
Into the Fire
24%inclusion9 decks37 decks
23%synergy
Read the Bones
22%inclusion8 decks37 decks
9%synergy
Dread Return
16%inclusion6 decks37 decks
12%synergy
Diabolic Intent
14%inclusion5 decks37 decks
5%synergy
Agadeem's Awakening
14%inclusion5 decks37 decks
10%synergy
Feed the Swarm
14%inclusion5 decks37 decks
-28%synergy
Blasphemous Act
14%inclusion5 decks37 decks
-37%synergy
Rite of Flame
14%inclusion5 decks37 decks
9%synergy
Grim Tutor
14%inclusion5 decks37 decks
9%synergy
Victimize
11%inclusion4 decks37 decks
-4%synergy
Buried Alive
11%inclusion4 decks37 decks
6%synergy
Insatiable Avarice
11%inclusion4 decks37 decks
7%synergy
Sundering Eruption
11%inclusion4 decks37 decks
6%synergy
Beseech the Mirror
11%inclusion4 decks37 decks
7%synergy
Lively Dirge
8.1%inclusion3 decks37 decks
6%synergy
Diabolic Tutor
8.1%inclusion3 decks37 decks
2%synergy
Peer into the Abyss
8.1%inclusion3 decks37 decks
5%synergy
Reanimate
8.1%inclusion3 decks37 decks
-15%synergy
Toxic Deluge
8.1%inclusion3 decks37 decks
-9%synergy
Cruel Tutor
8.1%inclusion3 decks37 decks
7%synergy
Grub's Command
7.7%inclusion2 decks26 decks
5%synergy
Sozin's Comet
6.9%inclusion2 decks29 decks
3%synergy
Infernal Plunge
5.4%inclusion2 decks37 decks
3%synergy
Unmarked Grave
5.4%inclusion2 decks37 decks
3%synergy
Patriarch's Bidding
5.4%inclusion2 decks37 decks
3%synergy
Profane Tutor
5.4%inclusion2 decks37 decks
3%synergy
Yawgmoth's Will
5.4%inclusion2 decks37 decks
4%synergy
Vandalblast
5.4%inclusion2 decks37 decks
-25%synergy
Praetor's Grasp
5.4%inclusion2 decks37 decks
3%synergy
Scheming Symmetry
5.4%inclusion2 decks37 decks
3%synergy
Twinflame
5.4%inclusion2 decks37 decks
-0%synergy
Living Death
5.4%inclusion2 decks37 decks
1%synergy
Wheel of Fortune
5.4%inclusion2 decks37 decks
-1%synergy
Overmaster
5.4%inclusion2 decks37 decks
3%synergy
Dimir Machinations
5.4%inclusion2 decks37 decks
5%synergy
Utility Artifacts
Lightning Greaves
27%inclusion10 decks37 decks
-8%synergy
Teferi's Puzzle Box
22%inclusion8 decks37 decks
21%synergy
Skullclamp
22%inclusion8 decks37 decks
12%synergy
Phyrexian Altar
22%inclusion8 decks37 decks
16%synergy
Nim Deathmantle
16%inclusion6 decks37 decks
16%synergy
Wishclaw Talisman
16%inclusion6 decks37 decks
10%synergy
Soldevi Digger
16%inclusion6 decks37 decks
16%synergy
Thornbite Staff
16%inclusion6 decks37 decks
16%synergy
Desecrated Tomb
14%inclusion5 decks37 decks
13%synergy
Crystal Ball
14%inclusion5 decks37 decks
13%synergy
Reito Lantern
14%inclusion5 decks37 decks
13%synergy
Illusionist's Bracers
11%inclusion4 decks37 decks
10%synergy
Defense Grid
11%inclusion4 decks37 decks
9%synergy
Swiftfoot Boots
11%inclusion4 decks37 decks
-21%synergy
Cloak and Dagger
8.1%inclusion3 decks37 decks
8%synergy
Palantír of Orthanc
8.1%inclusion3 decks37 decks
7%synergy
Goblin Charbelcher
8.1%inclusion3 decks37 decks
8%synergy
Grinding Station
5.4%inclusion2 decks37 decks
3%synergy
Sensei's Divining Top
5.4%inclusion2 decks37 decks
-0%synergy
Genesis Chamber
5.4%inclusion2 decks37 decks
5%synergy
Bolas's Citadel
5.4%inclusion2 decks37 decks
-5%synergy
Crucible of Worlds
5.4%inclusion2 decks37 decks
5%synergy
The One Ring
5.4%inclusion2 decks37 decks
-2%synergy
Darksteel Pendant
5.4%inclusion2 decks37 decks
5%synergy
Conjurer's Bauble
5.4%inclusion2 decks37 decks
5%synergy
Krark-Clan Ironworks
5.4%inclusion2 decks37 decks
4%synergy
Mazemind Tome
5.4%inclusion2 decks37 decks
5%synergy
Altar of the Brood
5.4%inclusion2 decks37 decks
5%synergy
Altar of Dementia
5.4%inclusion2 decks37 decks
3%synergy
Basilisk Collar
5.4%inclusion2 decks37 decks
-5%synergy
Enchantments
Goblin Bombardment
30%inclusion11 decks37 decks
20%synergy
Mana Echoes
19%inclusion7 decks37 decks
18%synergy
Underworld Breach
14%inclusion5 decks37 decks
7%synergy
Braid of Fire
14%inclusion5 decks37 decks
12%synergy
Animate Dead
14%inclusion5 decks37 decks
4%synergy
Necropotence
8.1%inclusion3 decks37 decks
3%synergy
Boggart Mischief
7.7%inclusion2 decks26 decks
3%synergy
Molten Echoes
5.4%inclusion2 decks37 decks
3%synergy
Ripples of Undeath
5.4%inclusion2 decks37 decks
3%synergy
Mindmoil
5.4%inclusion2 decks37 decks
5%synergy
Necromancy
5.4%inclusion2 decks37 decks
2%synergy
Impact Tremors
5.4%inclusion2 decks37 decks
-6%synergy
Shared Animosity
5.4%inclusion2 decks37 decks
2%synergy
Shadows of the Past
5.4%inclusion2 decks37 decks
5%synergy
Phyrexian Arena
5.4%inclusion2 decks37 decks
-18%synergy
Planeswalkers
Daretti, Scrap Savant
8.1%inclusion3 decks37 decks
6%synergy
Utility Lands
Buried Ruin
41%inclusion15 decks37 decks
37%synergy
Zhalfirin Void
38%inclusion14 decks37 decks
37%synergy
Phyrexian Tower
38%inclusion14 decks37 decks
27%synergy
Vault of Whispers
35%inclusion13 decks37 decks
29%synergy
Great Furnace
35%inclusion13 decks37 decks
29%synergy
Bojuka Bog
27%inclusion10 decks37 decks
-8%synergy
Urborg, Tomb of Yawgmoth
27%inclusion10 decks37 decks
8%synergy
Takenuma, Abandoned Mire
19%inclusion7 decks37 decks
10%synergy
Urza's Saga
16%inclusion6 decks37 decks
10%synergy
Three Tree City
16%inclusion6 decks37 decks
13%synergy
Spinerock Knoll
14%inclusion5 decks37 decks
4%synergy
Nykthos, Shrine to Nyx
14%inclusion5 decks37 decks
12%synergy
Inventors' Fair
14%inclusion5 decks37 decks
12%synergy
Cabal Coffers
8.1%inclusion3 decks37 decks
-1%synergy
Drownyard Temple
8.1%inclusion3 decks37 decks
7%synergy
Homeward Path
8.1%inclusion3 decks37 decks
7%synergy
Barren Moor
5.4%inclusion2 decks37 decks
1%synergy
Isolated Watchtower
5.4%inclusion2 decks37 decks
5%synergy
Forgotten Cave
5.4%inclusion2 decks37 decks
0%synergy
High Market
5.4%inclusion2 decks37 decks
1%synergy
Darksteel Citadel
5.4%inclusion2 decks37 decks
1%synergy
Castle Embereth
5.4%inclusion2 decks37 decks
3%synergy
Peat Bog
5.4%inclusion2 decks37 decks
5%synergy
Castle Locthwain
5.4%inclusion2 decks37 decks
-0%synergy
Sokenzan, Crucible of Defiance
5.4%inclusion2 decks37 decks
1%synergy
City of Traitors
5.4%inclusion2 decks37 decks
4%synergy
Den of the Bugbear
5.4%inclusion2 decks37 decks
4%synergy
Field of Ruin
5.4%inclusion2 decks37 decks
4%synergy
Mana Artifacts
Sol Ring
89%inclusion33 decks37 decks
3%synergy
Arcane Signet
51%inclusion19 decks37 decks
-30%synergy
Rakdos Signet
51%inclusion19 decks37 decks
-6%synergy
Talisman of Indulgence
46%inclusion17 decks37 decks
-9%synergy
Thran Turbine
35%inclusion13 decks37 decks
34%synergy
Fellwar Stone
22%inclusion8 decks37 decks
-12%synergy
Lotus Petal
19%inclusion7 decks37 decks
11%synergy
Mox Amber
19%inclusion7 decks37 decks
14%synergy
Mox Opal
16%inclusion6 decks37 decks
12%synergy
Mox Diamond
11%inclusion4 decks37 decks
7%synergy
Grim Monolith
8.1%inclusion3 decks37 decks
6%synergy
Vessel of Endless Rest
8.1%inclusion3 decks37 decks
8%synergy
Mind Stone
8.1%inclusion3 decks37 decks
-20%synergy
Springleaf Drum
5.4%inclusion2 decks37 decks
3%synergy
Lands
Swamp
97%inclusion36 decks37 decks
-0%synergy
Command Tower
95%inclusion35 decks37 decks
9%synergy
Mountain
95%inclusion35 decks37 decks
-3%synergy
Blood Crypt
68%inclusion25 decks37 decks
21%synergy
Sulfurous Springs
68%inclusion25 decks37 decks
20%synergy
Dragonskull Summit
62%inclusion23 decks37 decks
-2%synergy
Temple of Malice
57%inclusion21 decks37 decks
24%synergy
Graven Cairns
54%inclusion20 decks37 decks
23%synergy
Boggart Trawler
54%inclusion20 decks37 decks
47%synergy
Bloodstained Mire
54%inclusion20 decks37 decks
21%synergy
Path of Ancestry
51%inclusion19 decks37 decks
35%synergy
Luxury Suite
49%inclusion18 decks37 decks
11%synergy
Shadowblood Ridge
46%inclusion17 decks37 decks
11%synergy
Valakut Awakening
46%inclusion17 decks37 decks
38%synergy
Blightstep Pathway
41%inclusion15 decks37 decks
18%synergy
Crystal Grotto
41%inclusion15 decks37 decks
40%synergy
Smoldering Marsh
38%inclusion14 decks37 decks
-26%synergy
Pinnacle Monk
35%inclusion13 decks37 decks
28%synergy
Exotic Orchard
32%inclusion12 decks37 decks
1%synergy
Blazemire Verge
32%inclusion12 decks37 decks
2%synergy
Raucous Theater
27%inclusion10 decks37 decks
5%synergy
The Grey Havens
27%inclusion10 decks37 decks
26%synergy
Tainted Peak
27%inclusion10 decks37 decks
-16%synergy
Haunted Ridge
27%inclusion10 decks37 decks
-9%synergy
Auntie's Hovel
24%inclusion9 decks37 decks
23%synergy
Cavern of Souls
24%inclusion9 decks37 decks
20%synergy
Opal Palace
22%inclusion8 decks37 decks
20%synergy
Gemstone Caverns
22%inclusion8 decks37 decks
17%synergy
Rumble Arena
21%inclusion6 decks28 decks
21%synergy
Rakdos Carnarium
19%inclusion7 decks37 decks
-12%synergy
Badlands
19%inclusion7 decks37 decks
6%synergy
Blackcleave Cliffs
19%inclusion7 decks37 decks
-1%synergy
Foreboding Ruins
19%inclusion7 decks37 decks
-27%synergy
Secluded Courtyard
16%inclusion6 decks37 decks
14%synergy
Malakir Rebirth
16%inclusion6 decks37 decks
1%synergy
Marsh Flats
16%inclusion6 decks37 decks
8%synergy
Polluted Delta
16%inclusion6 decks37 decks
8%synergy
City of Brass
16%inclusion6 decks37 decks
10%synergy
Myriad Landscape
14%inclusion5 decks37 decks
-4%synergy
Agadeem's Awakening
14%inclusion5 decks37 decks
10%synergy
Mount Doom
14%inclusion5 decks37 decks
-3%synergy
Arid Mesa
14%inclusion5 decks37 decks
5%synergy
Scalding Tarn
14%inclusion5 decks37 decks
6%synergy
Fell the Profane
11%inclusion4 decks37 decks
-2%synergy
Terramorphic Expanse
11%inclusion4 decks37 decks
-5%synergy
Canyon Slough
11%inclusion4 decks37 decks
-9%synergy
Blackbloom Rogue
11%inclusion4 decks37 decks
10%synergy
Evolving Wilds
11%inclusion4 decks37 decks
-10%synergy
Sundering Eruption
11%inclusion4 decks37 decks
6%synergy
Mana Confluence
11%inclusion4 decks37 decks
5%synergy
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