Grenzo, Dungeon Warden (Commander) - Combo

Grenzo, Dungeon Warden
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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
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Relic Retriever
8.6%inclusion3 decks35 decks
8%synergy
Blazing Firesinger
6.9%inclusion2 decks29 decks
6%synergy
Spirit of Resilience
5.7%inclusion2 decks35 decks
6%synergy
Arnyn, Deathbloom Botanist
3.4%inclusion1 decks29 decks
3%synergy
Sundering Archaic
3.3%inclusion1 decks30 decks
3%synergy
High Synergy Cards
Heartstone
71%inclusion147 decks207 decks
69%synergy
Murderous Redcap
72%inclusion149 decks207 decks
68%synergy
Ashnod's Altar
78%inclusion161 decks207 decks
67%synergy
Priest of Gix
69%inclusion143 decks207 decks
67%synergy
Priest of Urabrask
66%inclusion137 decks207 decks
64%synergy
Barkform Harvester
65%inclusion130 decks201 decks
64%synergy
Skirk Prospector
68%inclusion141 decks207 decks
63%synergy
Kiki-Jiki, Mirror Breaker
67%inclusion139 decks207 decks
63%synergy
The Cauldron of Eternity
63%inclusion130 decks207 decks
62%synergy
Sling-Gang Lieutenant
64%inclusion132 decks207 decks
61%synergy
Top Cards
Viscera Seer
68%inclusion140 decks207 decks
58%synergy
Siege-Gang Commander
63%inclusion131 decks207 decks
60%synergy
Tomb Trawler
61%inclusion126 decks207 decks
60%synergy
Workhorse
59%inclusion123 decks207 decks
59%synergy
Goblin Engineer
56%inclusion116 decks207 decks
52%synergy
Pitiless Plunderer
56%inclusion116 decks207 decks
43%synergy
Goblin Matron
54%inclusion112 decks207 decks
51%synergy
Hoverstone Pilgrim
51%inclusion106 decks207 decks
51%synergy
Tel-Jilad Stylus
51%inclusion106 decks207 decks
50%synergy
Zulaport Cutthroat
51%inclusion105 decks207 decks
43%synergy
Game Changers
Ancient Tomb
26%inclusion54 decks207 decks
17%synergy
Demonic Tutor
24%inclusion49 decks207 decks
6%synergy
Vampiric Tutor
20%inclusion42 decks207 decks
7%synergy
Gamble
19%inclusion40 decks207 decks
9%synergy
Chrome Mox
15%inclusion32 decks207 decks
10%synergy
Jeska's Will
14%inclusion30 decks207 decks
-9%synergy
Mana Vault
14%inclusion29 decks207 decks
9%synergy
Orcish Bowmasters
13%inclusion26 decks207 decks
2%synergy
Mox Diamond
11%inclusion23 decks207 decks
7%synergy
Imperial Seal
10%inclusion20 decks207 decks
5%synergy
Creatures
Metallic Mimic
48%inclusion99 decks207 decks
46%synergy
Palladium Myr
47%inclusion98 decks207 decks
46%synergy
Woe Strider
45%inclusion94 decks207 decks
43%synergy
Solemn Simulacrum
43%inclusion88 decks207 decks
22%synergy
Pawn of Ulamog
42%inclusion87 decks207 decks
40%synergy
Leaden Myr
42%inclusion87 decks207 decks
40%synergy
Zealous Conscripts
42%inclusion86 decks207 decks
40%synergy
Warren Soultrader
41%inclusion84 decks206 decks
33%synergy
Iron Myr
41%inclusion84 decks207 decks
38%synergy
Goblin Welder
41%inclusion84 decks207 decks
38%synergy
Meteor Golem
41%inclusion84 decks207 decks
38%synergy
Epitaph Golem
41%inclusion84 decks207 decks
40%synergy
Ravenous Chupacabra
39%inclusion80 decks207 decks
36%synergy
Krenko, Mob Boss
38%inclusion78 decks207 decks
33%synergy
Gray Merchant of Asphodel
36%inclusion75 decks207 decks
26%synergy
Ornithopter of Paradise
35%inclusion73 decks207 decks
32%synergy
Blood Artist
35%inclusion72 decks207 decks
16%synergy
Imperial Recruiter
34%inclusion71 decks207 decks
30%synergy
Boggart Trawler
34%inclusion70 decks206 decks
27%synergy
Mad Auntie
33%inclusion69 decks207 decks
31%synergy
Goblin Trashmaster
32%inclusion67 decks207 decks
31%synergy
Emrakul's Hatcher
32%inclusion67 decks207 decks
32%synergy
Treasonous Ogre
30%inclusion62 decks207 decks
27%synergy
Goblin Recruiter
29%inclusion61 decks207 decks
28%synergy
Anger
29%inclusion61 decks207 decks
17%synergy
Beetleback Chief
29%inclusion61 decks207 decks
28%synergy
Goblin Warchief
29%inclusion60 decks207 decks
26%synergy
Duplicant
29%inclusion60 decks207 decks
28%synergy
Bronze Walrus
28%inclusion58 decks207 decks
28%synergy
Murderous Rider
28%inclusion57 decks207 decks
26%synergy
Goblin Chieftain
27%inclusion56 decks207 decks
25%synergy
Chainer, Nightmare Adept
27%inclusion55 decks207 decks
19%synergy
Conspicuous Snoop
27%inclusion55 decks207 decks
25%synergy
Pinnacle Monk
26%inclusion54 decks206 decks
19%synergy
Goblin Sharpshooter
26%inclusion54 decks207 decks
25%synergy
Goblin Chirurgeon
26%inclusion53 decks207 decks
24%synergy
Boggart Harbinger
25%inclusion51 decks207 decks
23%synergy
Junktroller
25%inclusion51 decks207 decks
24%synergy
Mogg War Marshal
24%inclusion50 decks207 decks
22%synergy
Clone Shell
24%inclusion50 decks207 decks
24%synergy
Hexing Squelcher
23%inclusion20 decks87 decks
9%synergy
Marionette Apprentice
23%inclusion47 decks206 decks
14%synergy
Pashalik Mons
23%inclusion47 decks207 decks
21%synergy
Mayhem Devil
21%inclusion44 decks207 decks
-3%synergy
Warteye Witch
20%inclusion41 decks207 decks
19%synergy
Marionette Master
20%inclusion41 decks207 decks
14%synergy
Judith, the Scourge Diva
19%inclusion40 decks207 decks
16%synergy
Munitions Expert
19%inclusion39 decks207 decks
17%synergy
Burnished Hart
18%inclusion37 decks207 decks
13%synergy
Crypt Ghast
17%inclusion36 decks207 decks
15%synergy
Instants
Valakut Awakening
42%inclusion86 decks207 decks
34%synergy
Dark Ritual
31%inclusion65 decks207 decks
-11%synergy
Fire Prophecy
29%inclusion59 decks207 decks
28%synergy
Volcanic Spite
26%inclusion54 decks207 decks
26%synergy
Chaos Warp
24%inclusion49 decks207 decks
-24%synergy
Deflecting Swat
17%inclusion36 decks207 decks
-3%synergy
Red Elemental Blast
15%inclusion31 decks207 decks
6%synergy
Culling the Weak
13%inclusion27 decks207 decks
7%synergy
Entomb
13%inclusion26 decks207 decks
5%synergy
Terminate
13%inclusion26 decks207 decks
-27%synergy
Tibalt's Trickery
13%inclusion26 decks207 decks
-1%synergy
Rakdos Charm
13%inclusion26 decks207 decks
-31%synergy
Bedevil
13%inclusion26 decks207 decks
-22%synergy
Pyroblast
13%inclusion26 decks207 decks
4%synergy
Manhole Missile
12%inclusion7 decks57 decks
12%synergy
Deadly Rollick
12%inclusion25 decks207 decks
-9%synergy
Fell the Profane
11%inclusion23 decks206 decks
-1%synergy
Cabal Ritual
11%inclusion23 decks207 decks
3%synergy
Abrade
11%inclusion22 decks207 decks
-11%synergy
Redirect Lightning
10%inclusion11 decks112 decks
0%synergy
Thrill of Possibility
10%inclusion20 decks207 decks
-9%synergy
Fire Covenant
8.7%inclusion18 decks207 decks
2%synergy
Malakir Rebirth
8.2%inclusion17 decks207 decks
-7%synergy
Burnt Offering
7.7%inclusion16 decks207 decks
2%synergy
Brightstone Ritual
7.2%inclusion15 decks207 decks
6%synergy
Saw in Half
7.2%inclusion15 decks207 decks
-4%synergy
Pyretic Ritual
6.8%inclusion14 decks207 decks
1%synergy
Ad Nauseam
6.8%inclusion14 decks207 decks
4%synergy
Imp's Mischief
6.3%inclusion13 decks207 decks
-3%synergy
Lightning Bolt
6.3%inclusion13 decks207 decks
-12%synergy
Withering Torment
5.9%inclusion11 decks187 decks
-16%synergy
Desperate Ritual
5.8%inclusion12 decks207 decks
1%synergy
Village Rites
5.8%inclusion12 decks207 decks
-10%synergy
Untimely Malfunction
5.3%inclusion10 decks188 decks
-13%synergy
Dismember
5.3%inclusion11 decks207 decks
1%synergy
Sorceries
Doomsday
29%inclusion59 decks207 decks
28%synergy
Faithless Looting
21%inclusion44 decks207 decks
-7%synergy
Feed the Swarm
20%inclusion42 decks207 decks
-21%synergy
Into the Fire
20%inclusion42 decks207 decks
19%synergy
Read the Bones
19%inclusion39 decks207 decks
6%synergy
Blasphemous Act
17%inclusion36 decks207 decks
-33%synergy
Dread Return
16%inclusion33 decks207 decks
11%synergy
Diabolic Intent
15%inclusion31 decks207 decks
7%synergy
Reanimate
11%inclusion23 decks207 decks
-12%synergy
Toxic Deluge
11%inclusion23 decks207 decks
-7%synergy
Agadeem's Awakening
10%inclusion20 decks207 decks
6%synergy
Vandalblast
8.7%inclusion18 decks207 decks
-22%synergy
Diabolic Tutor
7.7%inclusion16 decks207 decks
2%synergy
Rite of Flame
7.7%inclusion16 decks207 decks
3%synergy
Sundering Eruption
7.3%inclusion15 decks206 decks
2%synergy
Buried Alive
7.2%inclusion15 decks207 decks
2%synergy
Grim Tutor
6.8%inclusion14 decks207 decks
2%synergy
Living Death
6.3%inclusion13 decks207 decks
2%synergy
Sozin's Comet
6.1%inclusion6 decks98 decks
2%synergy
Victimize
5.8%inclusion12 decks207 decks
-9%synergy
Beseech the Mirror
5.8%inclusion12 decks207 decks
2%synergy
Twinflame
5.3%inclusion11 decks207 decks
-1%synergy
Wheel of Fortune
5.3%inclusion11 decks207 decks
-1%synergy
Utility Artifacts
Skullclamp
22%inclusion46 decks207 decks
12%synergy
Lightning Greaves
22%inclusion46 decks207 decks
-13%synergy
Phyrexian Altar
20%inclusion41 decks207 decks
14%synergy
Reito Lantern
19%inclusion39 decks207 decks
19%synergy
Crystal Ball
18%inclusion38 decks207 decks
18%synergy
Teferi's Puzzle Box
18%inclusion37 decks207 decks
17%synergy
Cloak and Dagger
13%inclusion26 decks207 decks
12%synergy
Soldevi Digger
13%inclusion26 decks207 decks
12%synergy
Wishclaw Talisman
12%inclusion24 decks207 decks
5%synergy
Darksteel Pendant
11%inclusion23 decks207 decks
11%synergy
Thornbite Staff
11%inclusion23 decks207 decks
11%synergy
Swiftfoot Boots
10%inclusion21 decks207 decks
-22%synergy
Desecrated Tomb
9.2%inclusion19 decks207 decks
9%synergy
Nim Deathmantle
8.7%inclusion18 decks207 decks
8%synergy
Illusionist's Bracers
8.2%inclusion17 decks207 decks
7%synergy
Planetarium of Wan Shi Tong
8.2%inclusion8 decks98 decks
8%synergy
Defense Grid
6.8%inclusion14 decks207 decks
5%synergy
Goblin Charbelcher
6.8%inclusion14 decks207 decks
6%synergy
Enchantments
Goblin Bombardment
30%inclusion62 decks207 decks
20%synergy
Impact Tremors
20%inclusion41 decks207 decks
8%synergy
Mana Echoes
18%inclusion37 decks207 decks
17%synergy
Braid of Fire
16%inclusion34 decks207 decks
15%synergy
Thran Vigil
10%inclusion20 decks207 decks
9%synergy
Underworld Breach
9.2%inclusion19 decks207 decks
2%synergy
Animate Dead
8.7%inclusion18 decks207 decks
-1%synergy
Shadows of the Past
7.7%inclusion16 decks207 decks
7%synergy
Fires of Invention
7.2%inclusion15 decks207 decks
7%synergy
Mindmoil
6.8%inclusion14 decks207 decks
7%synergy
Necropotence
6.8%inclusion14 decks207 decks
1%synergy
Teval's Judgment
6.8%inclusion10 decks148 decks
6%synergy
Chthonian Nightmare
5.8%inclusion12 decks207 decks
4%synergy
Phyrexian Arena
5.3%inclusion11 decks207 decks
-18%synergy
Utility Lands
Buried Ruin
43%inclusion90 decks207 decks
40%synergy
Zhalfirin Void
37%inclusion77 decks207 decks
36%synergy
Phyrexian Tower
31%inclusion65 decks207 decks
21%synergy
Urborg, Tomb of Yawgmoth
28%inclusion58 decks207 decks
9%synergy
Great Furnace
26%inclusion54 decks207 decks
20%synergy
Bojuka Bog
23%inclusion48 decks207 decks
-12%synergy
Vault of Whispers
23%inclusion47 decks207 decks
16%synergy
Nykthos, Shrine to Nyx
14%inclusion30 decks207 decks
13%synergy
Takenuma, Abandoned Mire
12%inclusion25 decks207 decks
3%synergy
Urza's Saga
11%inclusion22 decks207 decks
5%synergy
Inventors' Fair
11%inclusion22 decks207 decks
9%synergy
Spinerock Knoll
10%inclusion20 decks207 decks
0%synergy
Fire Nation Palace
9.3%inclusion9 decks97 decks
4%synergy
Three Tree City
8.5%inclusion17 decks201 decks
5%synergy
Cabal Coffers
8.2%inclusion17 decks207 decks
-1%synergy
High Market
8.2%inclusion17 decks207 decks
4%synergy
Drownyard Temple
7.7%inclusion16 decks207 decks
6%synergy
Temple of the False God
7.7%inclusion16 decks207 decks
-2%synergy
Isolated Watchtower
7.2%inclusion15 decks207 decks
7%synergy
Dakmor Salvage
7.2%inclusion15 decks207 decks
7%synergy
Command Beacon
5.3%inclusion11 decks207 decks
-1%synergy
Den of the Bugbear
5.3%inclusion11 decks207 decks
4%synergy
Mana Artifacts
Sol Ring
86%inclusion178 decks207 decks
0%synergy
Arcane Signet
48%inclusion100 decks207 decks
-34%synergy
Rakdos Signet
37%inclusion77 decks207 decks
-21%synergy
Talisman of Indulgence
35%inclusion72 decks207 decks
-21%synergy
Thran Turbine
30%inclusion63 decks207 decks
30%synergy
Fellwar Stone
18%inclusion38 decks207 decks
-15%synergy
Mox Amber
12%inclusion25 decks207 decks
8%synergy
Lotus Petal
11%inclusion23 decks207 decks
3%synergy
Mox Opal
10%inclusion20 decks207 decks
5%synergy
Springleaf Drum
6.8%inclusion14 decks207 decks
5%synergy
Mind Stone
6.3%inclusion13 decks207 decks
-22%synergy
Lion's Eye Diamond
5.8%inclusion12 decks207 decks
3%synergy
Vessel of Endless Rest
5.3%inclusion11 decks207 decks
5%synergy
Lands
Swamp
95%inclusion196 decks207 decks
-3%synergy
Mountain
94%inclusion194 decks207 decks
-4%synergy
Command Tower
87%inclusion180 decks207 decks
1%synergy
Blood Crypt
62%inclusion128 decks207 decks
16%synergy
Dragonskull Summit
58%inclusion120 decks207 decks
-5%synergy
Sulfurous Springs
54%inclusion112 decks207 decks
7%synergy
Smoldering Marsh
53%inclusion109 decks207 decks
-11%synergy
Temple of Malice
52%inclusion107 decks207 decks
18%synergy
Graven Cairns
51%inclusion105 decks207 decks
20%synergy
Luxury Suite
46%inclusion95 decks207 decks
8%synergy
Bloodstained Mire
45%inclusion93 decks207 decks
12%synergy
Path of Ancestry
43%inclusion88 decks207 decks
26%synergy
Valakut Awakening
42%inclusion86 decks207 decks
34%synergy
Boggart Trawler
34%inclusion70 decks206 decks
27%synergy
Shadowblood Ridge
33%inclusion69 decks207 decks
-2%synergy
Blightstep Pathway
28%inclusion58 decks207 decks
6%synergy
Foreboding Ruins
28%inclusion57 decks207 decks
-18%synergy
Tainted Peak
27%inclusion55 decks207 decks
-16%synergy
Pinnacle Monk
26%inclusion54 decks206 decks
19%synergy
Haunted Ridge
26%inclusion54 decks207 decks
-10%synergy
Rakdos Carnarium
25%inclusion52 decks207 decks
-7%synergy
Crystal Grotto
25%inclusion52 decks207 decks
24%synergy
Blazemire Verge
24%inclusion46 decks188 decks
-6%synergy
Badlands
23%inclusion48 decks207 decks
10%synergy
Exotic Orchard
23%inclusion47 decks207 decks
-8%synergy
Cavern of Souls
22%inclusion46 decks207 decks
17%synergy
Raucous Theater
20%inclusion42 decks207 decks
-1%synergy
The Grey Havens
19%inclusion40 decks207 decks
19%synergy
Auntie's Hovel
18%inclusion37 decks207 decks
16%synergy
Polluted Delta
18%inclusion37 decks207 decks
10%synergy
Marsh Flats
17%inclusion35 decks207 decks
9%synergy
Blackcleave Cliffs
16%inclusion33 decks207 decks
-4%synergy
Arid Mesa
16%inclusion33 decks207 decks
8%synergy
Scalding Tarn
16%inclusion33 decks207 decks
9%synergy
Rumble Arena
15%inclusion15 decks97 decks
15%synergy
Gemstone Caverns
15%inclusion31 decks207 decks
10%synergy
Wooded Foothills
14%inclusion30 decks207 decks
7%synergy
Evolving Wilds
14%inclusion29 decks207 decks
-7%synergy
Canyon Slough
14%inclusion28 decks207 decks
-6%synergy
Verdant Catacombs
14%inclusion28 decks207 decks
7%synergy
City of Brass
14%inclusion28 decks207 decks
7%synergy
Terramorphic Expanse
13%inclusion27 decks207 decks
-3%synergy
Mount Doom
13%inclusion27 decks207 decks
-3%synergy
Prismatic Vista
13%inclusion26 decks207 decks
7%synergy
Fell the Profane
11%inclusion23 decks206 decks
-1%synergy
Mana Confluence
11%inclusion22 decks207 decks
5%synergy
Myriad Landscape
10%inclusion21 decks207 decks
-8%synergy
Agadeem's Awakening
10%inclusion20 decks207 decks
6%synergy
Opal Palace
9.2%inclusion19 decks207 decks
8%synergy
Fabled Passage
8.7%inclusion18 decks207 decks
0%synergy
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