Grenzo, Dungeon Warden (Commander) - Combo

Grenzo, Dungeon Warden
Rank #536
230decks
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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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Undead Hand Ninja
3.6%inclusion1 decks28 decks
3%synergy
Doctor Doom, Unrivaled
3.6%inclusion1 decks28 decks
3%synergy
Doctor Doom
0.8%inclusion1 decks130 decks
1%synergy
High Synergy Cards
Heartstone
71%inclusion163 decks230 decks
69%synergy
Murderous Redcap
71%inclusion164 decks230 decks
68%synergy
Ashnod's Altar
76%inclusion174 decks230 decks
65%synergy
Priest of Gix
67%inclusion155 decks230 decks
65%synergy
Barkform Harvester
66%inclusion152 decks230 decks
65%synergy
Skirk Prospector
69%inclusion158 decks230 decks
64%synergy
Tomb Trawler
65%inclusion149 decks230 decks
64%synergy
Priest of Urabrask
64%inclusion147 decks230 decks
62%synergy
Kiki-Jiki, Mirror Breaker
66%inclusion151 decks230 decks
61%synergy
The Cauldron of Eternity
62%inclusion143 decks230 decks
61%synergy
Top Cards
Viscera Seer
69%inclusion158 decks230 decks
59%synergy
Sling-Gang Lieutenant
62%inclusion143 decks230 decks
59%synergy
Workhorse
61%inclusion140 decks230 decks
60%synergy
Siege-Gang Commander
60%inclusion139 decks230 decks
57%synergy
Pitiless Plunderer
59%inclusion135 decks230 decks
46%synergy
Goblin Engineer
57%inclusion131 decks230 decks
53%synergy
Goblin Matron
53%inclusion122 decks230 decks
50%synergy
Tel-Jilad Stylus
53%inclusion121 decks230 decks
52%synergy
Hoverstone Pilgrim
50%inclusion115 decks230 decks
49%synergy
Palladium Myr
50%inclusion114 decks230 decks
48%synergy
Game Changers
Ancient Tomb
25%inclusion57 decks230 decks
16%synergy
Demonic Tutor
22%inclusion51 decks230 decks
4%synergy
Vampiric Tutor
20%inclusion45 decks230 decks
6%synergy
Gamble
17%inclusion40 decks230 decks
8%synergy
Jeska's Will
14%inclusion33 decks230 decks
-9%synergy
Chrome Mox
14%inclusion33 decks230 decks
9%synergy
Mana Vault
14%inclusion32 decks230 decks
9%synergy
Orcish Bowmasters
14%inclusion32 decks230 decks
4%synergy
Mox Diamond
11%inclusion26 decks230 decks
8%synergy
Imperial Seal
8.7%inclusion20 decks230 decks
4%synergy
Creatures
Zulaport Cutthroat
49%inclusion112 decks230 decks
40%synergy
Metallic Mimic
47%inclusion109 decks230 decks
46%synergy
Woe Strider
47%inclusion108 decks230 decks
44%synergy
Leaden Myr
44%inclusion101 decks230 decks
42%synergy
Solemn Simulacrum
43%inclusion98 decks230 decks
23%synergy
Pawn of Ulamog
42%inclusion97 decks230 decks
40%synergy
Iron Myr
42%inclusion97 decks230 decks
40%synergy
Zealous Conscripts
42%inclusion96 decks230 decks
40%synergy
Warren Soultrader
42%inclusion96 decks230 decks
34%synergy
Goblin Welder
42%inclusion96 decks230 decks
39%synergy
Meteor Golem
41%inclusion94 decks230 decks
38%synergy
Boggart Trawler
40%inclusion92 decks230 decks
33%synergy
Ravenous Chupacabra
39%inclusion89 decks230 decks
37%synergy
Krenko, Mob Boss
37%inclusion85 decks230 decks
33%synergy
Epitaph Golem
37%inclusion84 decks230 decks
36%synergy
Imperial Recruiter
36%inclusion82 decks230 decks
32%synergy
Emrakul's Hatcher
35%inclusion81 decks230 decks
35%synergy
Gray Merchant of Asphodel
35%inclusion80 decks230 decks
24%synergy
Blood Artist
34%inclusion79 decks230 decks
16%synergy
Ornithopter of Paradise
34%inclusion79 decks230 decks
31%synergy
Mad Auntie
34%inclusion78 decks230 decks
32%synergy
Treasonous Ogre
32%inclusion73 decks230 decks
29%synergy
Goblin Trashmaster
31%inclusion72 decks230 decks
29%synergy
Pinnacle Monk
31%inclusion71 decks230 decks
24%synergy
Bronze Walrus
29%inclusion66 decks230 decks
28%synergy
Duplicant
29%inclusion66 decks230 decks
28%synergy
Goblin Recruiter
28%inclusion64 decks230 decks
26%synergy
Chainer, Nightmare Adept
27%inclusion63 decks230 decks
20%synergy
Beetleback Chief
27%inclusion63 decks230 decks
26%synergy
Murderous Rider
27%inclusion62 decks230 decks
25%synergy
Anger
27%inclusion62 decks230 decks
14%synergy
Goblin Warchief
27%inclusion61 decks230 decks
24%synergy
Goblin Chirurgeon
25%inclusion58 decks230 decks
24%synergy
Goblin Chieftain
25%inclusion57 decks230 decks
23%synergy
Mogg War Marshal
24%inclusion55 decks230 decks
22%synergy
Conspicuous Snoop
24%inclusion55 decks230 decks
22%synergy
Boggart Harbinger
24%inclusion55 decks230 decks
22%synergy
Goblin Sharpshooter
23%inclusion54 decks230 decks
22%synergy
Hexing Squelcher
23%inclusion30 decks128 decks
10%synergy
Mayhem Devil
23%inclusion53 decks230 decks
-1%synergy
Junktroller
23%inclusion53 decks230 decks
22%synergy
Clone Shell
23%inclusion53 decks230 decks
23%synergy
Pashalik Mons
23%inclusion53 decks230 decks
21%synergy
Marionette Apprentice
20%inclusion47 decks230 decks
11%synergy
Burnished Hart
20%inclusion47 decks230 decks
16%synergy
Marionette Master
20%inclusion46 decks230 decks
14%synergy
Twilight Diviner
20%inclusion25 decks127 decks
18%synergy
Warteye Witch
20%inclusion45 decks230 decks
19%synergy
Munitions Expert
19%inclusion43 decks230 decks
17%synergy
Judith, the Scourge Diva
18%inclusion41 decks230 decks
15%synergy
Instants
Valakut Awakening
42%inclusion97 decks230 decks
34%synergy
Dark Ritual
30%inclusion70 decks230 decks
-12%synergy
Fire Prophecy
28%inclusion65 decks230 decks
28%synergy
Volcanic Spite
26%inclusion59 decks230 decks
25%synergy
Chaos Warp
24%inclusion55 decks230 decks
-23%synergy
Deflecting Swat
16%inclusion37 decks230 decks
-5%synergy
Fell the Profane
14%inclusion33 decks230 decks
2%synergy
Red Elemental Blast
13%inclusion30 decks230 decks
4%synergy
Rakdos Charm
13%inclusion29 decks230 decks
-31%synergy
Entomb
12%inclusion28 decks230 decks
5%synergy
Bedevil
12%inclusion28 decks230 decks
-22%synergy
Culling the Weak
12%inclusion28 decks230 decks
6%synergy
Tibalt's Trickery
12%inclusion28 decks230 decks
-1%synergy
Cabal Ritual
11%inclusion26 decks230 decks
3%synergy
Terminate
11%inclusion25 decks230 decks
-29%synergy
Malakir Rebirth
10%inclusion24 decks230 decks
-5%synergy
Pyroblast
10%inclusion24 decks230 decks
2%synergy
Deadly Rollick
10%inclusion23 decks230 decks
-12%synergy
Redirect Lightning
10%inclusion15 decks150 decks
0%synergy
Abrade
10%inclusion22 decks230 decks
-12%synergy
Thrill of Possibility
9.1%inclusion21 decks230 decks
-9%synergy
Manhole Missile
8.5%inclusion9 decks106 decks
8%synergy
Brightstone Ritual
8.3%inclusion19 decks230 decks
7%synergy
Fire Covenant
7.8%inclusion18 decks230 decks
2%synergy
Withering Torment
7.8%inclusion17 decks218 decks
-14%synergy
Burnt Offering
7.0%inclusion16 decks230 decks
2%synergy
Village Rites
7.0%inclusion16 decks230 decks
-9%synergy
Pyretic Ritual
6.5%inclusion15 decks230 decks
1%synergy
Desperate Ritual
6.1%inclusion14 decks230 decks
1%synergy
Lightning Bolt
6.1%inclusion14 decks230 decks
-12%synergy
Imp's Mischief
5.2%inclusion12 decks230 decks
-4%synergy
Ad Nauseam
5.2%inclusion12 decks230 decks
3%synergy
Saw in Half
5.2%inclusion12 decks230 decks
-6%synergy
Untimely Malfunction
5.0%inclusion11 decks219 decks
-13%synergy
Sorceries
Doomsday
25%inclusion58 decks230 decks
25%synergy
Faithless Looting
23%inclusion52 decks230 decks
-5%synergy
Feed the Swarm
20%inclusion47 decks230 decks
-21%synergy
Into the Fire
19%inclusion44 decks230 decks
18%synergy
Read the Bones
17%inclusion40 decks230 decks
5%synergy
Blasphemous Act
16%inclusion37 decks230 decks
-35%synergy
Dread Return
15%inclusion34 decks230 decks
10%synergy
Diabolic Intent
14%inclusion32 decks230 decks
6%synergy
Agadeem's Awakening
11%inclusion25 decks230 decks
7%synergy
Reanimate
11%inclusion25 decks230 decks
-12%synergy
Toxic Deluge
11%inclusion25 decks230 decks
-7%synergy
Vandalblast
8.7%inclusion20 decks230 decks
-22%synergy
Buried Alive
7.8%inclusion18 decks230 decks
3%synergy
Rite of Flame
7.8%inclusion18 decks230 decks
3%synergy
Victimize
7.4%inclusion17 decks230 decks
-7%synergy
Sundering Eruption
7.4%inclusion17 decks230 decks
2%synergy
Grim Tutor
6.5%inclusion15 decks230 decks
2%synergy
Diabolic Tutor
6.1%inclusion14 decks230 decks
0%synergy
Beseech the Mirror
5.7%inclusion13 decks230 decks
2%synergy
Living Death
5.7%inclusion13 decks230 decks
2%synergy
Unearth
5.2%inclusion12 decks230 decks
0%synergy
Sozin's Comet
5.1%inclusion7 decks136 decks
2%synergy
Utility Artifacts
Skullclamp
22%inclusion50 decks230 decks
12%synergy
Lightning Greaves
21%inclusion48 decks230 decks
-14%synergy
Phyrexian Altar
19%inclusion44 decks230 decks
13%synergy
Reito Lantern
17%inclusion39 decks230 decks
17%synergy
Crystal Ball
17%inclusion38 decks230 decks
16%synergy
Teferi's Puzzle Box
15%inclusion34 decks230 decks
14%synergy
Cloak and Dagger
14%inclusion32 decks230 decks
13%synergy
Thornbite Staff
12%inclusion28 decks230 decks
12%synergy
Wishclaw Talisman
11%inclusion26 decks230 decks
5%synergy
Soldevi Digger
11%inclusion25 decks230 decks
11%synergy
Darksteel Pendant
11%inclusion25 decks230 decks
11%synergy
Desecrated Tomb
10%inclusion22 decks230 decks
9%synergy
Swiftfoot Boots
9.1%inclusion21 decks230 decks
-22%synergy
Nim Deathmantle
8.3%inclusion19 decks230 decks
8%synergy
Illusionist's Bracers
7.0%inclusion16 decks230 decks
6%synergy
Planetarium of Wan Shi Tong
5.9%inclusion8 decks136 decks
6%synergy
Goblin Charbelcher
5.7%inclusion13 decks230 decks
5%synergy
Defense Grid
5.2%inclusion12 decks230 decks
3%synergy
Conjurer's Bauble
5.2%inclusion12 decks230 decks
5%synergy
Enchantments
Goblin Bombardment
28%inclusion64 decks230 decks
18%synergy
Impact Tremors
18%inclusion42 decks230 decks
7%synergy
Mana Echoes
17%inclusion39 decks230 decks
16%synergy
Braid of Fire
16%inclusion36 decks230 decks
14%synergy
Thran Vigil
8.7%inclusion20 decks230 decks
8%synergy
Shadows of the Past
7.8%inclusion18 decks230 decks
7%synergy
Animate Dead
7.8%inclusion18 decks230 decks
-1%synergy
Underworld Breach
7.4%inclusion17 decks230 decks
1%synergy
Mindmoil
6.5%inclusion15 decks230 decks
6%synergy
Fires of Invention
6.1%inclusion14 decks230 decks
6%synergy
Teval's Judgment
6.0%inclusion11 decks182 decks
5%synergy
Necropotence
5.7%inclusion13 decks230 decks
0%synergy
Boggart Mischief
5.5%inclusion7 decks128 decks
1%synergy
Chthonian Nightmare
5.2%inclusion12 decks230 decks
3%synergy
Phyrexian Arena
5.2%inclusion12 decks230 decks
-18%synergy
Utility Lands
Buried Ruin
42%inclusion97 decks230 decks
39%synergy
Zhalfirin Void
36%inclusion83 decks230 decks
35%synergy
Phyrexian Tower
32%inclusion73 decks230 decks
21%synergy
Urborg, Tomb of Yawgmoth
27%inclusion62 decks230 decks
8%synergy
Great Furnace
26%inclusion60 decks230 decks
20%synergy
Vault of Whispers
25%inclusion58 decks230 decks
19%synergy
Bojuka Bog
25%inclusion57 decks230 decks
-11%synergy
Nykthos, Shrine to Nyx
14%inclusion33 decks230 decks
13%synergy
Takenuma, Abandoned Mire
12%inclusion28 decks230 decks
4%synergy
Urza's Saga
11%inclusion26 decks230 decks
5%synergy
Inventors' Fair
10%inclusion24 decks230 decks
9%synergy
Fire Nation Palace
10%inclusion13 decks135 decks
5%synergy
Spinerock Knoll
8.7%inclusion20 decks230 decks
-1%synergy
Three Tree City
8.3%inclusion19 decks230 decks
5%synergy
Drownyard Temple
7.8%inclusion18 decks230 decks
7%synergy
High Market
7.4%inclusion17 decks230 decks
3%synergy
Dakmor Salvage
7.4%inclusion17 decks230 decks
7%synergy
Temple of the False God
7.4%inclusion17 decks230 decks
-2%synergy
Isolated Watchtower
7.0%inclusion16 decks230 decks
7%synergy
Cabal Coffers
7.0%inclusion16 decks230 decks
-3%synergy
Command Beacon
6.1%inclusion14 decks230 decks
-0%synergy
Den of the Bugbear
6.1%inclusion14 decks230 decks
4%synergy
Spymaster's Vault
5.7%inclusion13 decks230 decks
2%synergy
City of Traitors
5.7%inclusion13 decks230 decks
4%synergy
Mana Artifacts
Sol Ring
84%inclusion194 decks230 decks
-1%synergy
Arcane Signet
47%inclusion109 decks230 decks
-34%synergy
Talisman of Indulgence
35%inclusion81 decks230 decks
-20%synergy
Rakdos Signet
35%inclusion80 decks230 decks
-23%synergy
Thran Turbine
30%inclusion68 decks230 decks
29%synergy
Fellwar Stone
17%inclusion38 decks230 decks
-17%synergy
Lotus Petal
12%inclusion27 decks230 decks
4%synergy
Mox Amber
11%inclusion26 decks230 decks
7%synergy
Mox Opal
10%inclusion22 decks230 decks
5%synergy
Springleaf Drum
6.5%inclusion15 decks230 decks
4%synergy
Mind Stone
6.5%inclusion15 decks230 decks
-21%synergy
Lion's Eye Diamond
6.1%inclusion14 decks230 decks
3%synergy
Vessel of Endless Rest
5.7%inclusion13 decks230 decks
5%synergy
Lands
Swamp
94%inclusion216 decks230 decks
-4%synergy
Mountain
92%inclusion212 decks230 decks
-5%synergy
Command Tower
88%inclusion202 decks230 decks
2%synergy
Blood Crypt
64%inclusion148 decks230 decks
17%synergy
Dragonskull Summit
57%inclusion130 decks230 decks
-7%synergy
Sulfurous Springs
56%inclusion129 decks230 decks
8%synergy
Temple of Malice
53%inclusion123 decks230 decks
20%synergy
Smoldering Marsh
50%inclusion116 decks230 decks
-13%synergy
Graven Cairns
48%inclusion111 decks230 decks
17%synergy
Luxury Suite
47%inclusion108 decks230 decks
9%synergy
Bloodstained Mire
45%inclusion104 decks230 decks
12%synergy
Valakut Awakening
42%inclusion97 decks230 decks
34%synergy
Path of Ancestry
41%inclusion95 decks230 decks
25%synergy
Boggart Trawler
40%inclusion92 decks230 decks
33%synergy
Shadowblood Ridge
32%inclusion74 decks230 decks
-3%synergy
Pinnacle Monk
31%inclusion71 decks230 decks
24%synergy
Blightstep Pathway
30%inclusion69 decks230 decks
8%synergy
Tainted Peak
27%inclusion61 decks230 decks
-17%synergy
Crystal Grotto
27%inclusion61 decks230 decks
26%synergy
Foreboding Ruins
27%inclusion61 decks230 decks
-19%synergy
Rakdos Carnarium
25%inclusion58 decks230 decks
-6%synergy
Haunted Ridge
25%inclusion58 decks230 decks
-11%synergy
Blazemire Verge
25%inclusion55 decks219 decks
-6%synergy
Badlands
24%inclusion56 decks230 decks
11%synergy
Raucous Theater
24%inclusion55 decks230 decks
2%synergy
Exotic Orchard
22%inclusion51 decks230 decks
-9%synergy
Cavern of Souls
21%inclusion49 decks230 decks
17%synergy
The Grey Havens
19%inclusion44 decks230 decks
19%synergy
Polluted Delta
19%inclusion44 decks230 decks
11%synergy
Auntie's Hovel
17%inclusion38 decks230 decks
15%synergy
Scalding Tarn
17%inclusion38 decks230 decks
9%synergy
Marsh Flats
17%inclusion38 decks230 decks
9%synergy
Rumble Arena
16%inclusion22 decks135 decks
16%synergy
Wooded Foothills
16%inclusion36 decks230 decks
9%synergy
Canyon Slough
16%inclusion36 decks230 decks
-4%synergy
Gemstone Caverns
16%inclusion36 decks230 decks
11%synergy
Arid Mesa
16%inclusion36 decks230 decks
7%synergy
Fell the Profane
14%inclusion33 decks230 decks
2%synergy
Blackcleave Cliffs
14%inclusion33 decks230 decks
-6%synergy
Mount Doom
14%inclusion33 decks230 decks
-2%synergy
Verdant Catacombs
13%inclusion31 decks230 decks
7%synergy
City of Brass
13%inclusion31 decks230 decks
7%synergy
Terramorphic Expanse
13%inclusion29 decks230 decks
-3%synergy
Evolving Wilds
13%inclusion29 decks230 decks
-8%synergy
Mana Confluence
12%inclusion27 decks230 decks
6%synergy
Prismatic Vista
11%inclusion26 decks230 decks
6%synergy
Agadeem's Awakening
11%inclusion25 decks230 decks
7%synergy
Malakir Rebirth
10%inclusion24 decks230 decks
-5%synergy
Opal Palace
10%inclusion23 decks230 decks
9%synergy
Myriad Landscape
10%inclusion22 decks230 decks
-8%synergy
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