Grenzo, Dungeon Warden (Commander) - Combo

Grenzo, Dungeon Warden
Rank #552
212decks
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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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Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Blazing Firesinger
7.9%inclusion3 decks38 decks
7%synergy
Relic Retriever
6.8%inclusion3 decks44 decks
7%synergy
Spirit of Resilience
4.5%inclusion2 decks44 decks
4%synergy
Grave Researcher
4.4%inclusion2 decks45 decks
2%synergy
Arnyn, Deathbloom Botanist
2.6%inclusion1 decks38 decks
2%synergy
High Synergy Cards
Heartstone
72%inclusion152 decks212 decks
70%synergy
Murderous Redcap
72%inclusion153 decks212 decks
69%synergy
Priest of Gix
70%inclusion148 decks212 decks
68%synergy
Ashnod's Altar
78%inclusion165 decks212 decks
67%synergy
Priest of Urabrask
67%inclusion142 decks212 decks
65%synergy
Skirk Prospector
69%inclusion146 decks212 decks
64%synergy
Kiki-Jiki, Mirror Breaker
68%inclusion144 decks212 decks
64%synergy
Barkform Harvester
64%inclusion133 decks207 decks
63%synergy
The Cauldron of Eternity
63%inclusion133 decks212 decks
62%synergy
Tomb Trawler
62%inclusion132 decks212 decks
62%synergy
Top Cards
Viscera Seer
68%inclusion145 decks212 decks
59%synergy
Sling-Gang Lieutenant
63%inclusion134 decks212 decks
60%synergy
Siege-Gang Commander
63%inclusion134 decks212 decks
60%synergy
Workhorse
59%inclusion126 decks212 decks
59%synergy
Pitiless Plunderer
57%inclusion121 decks212 decks
44%synergy
Goblin Engineer
57%inclusion121 decks212 decks
53%synergy
Goblin Matron
54%inclusion114 decks212 decks
51%synergy
Zulaport Cutthroat
51%inclusion108 decks212 decks
43%synergy
Tel-Jilad Stylus
50%inclusion107 decks212 decks
50%synergy
Hoverstone Pilgrim
50%inclusion107 decks212 decks
50%synergy
Game Changers
Ancient Tomb
26%inclusion56 decks212 decks
17%synergy
Demonic Tutor
23%inclusion49 decks212 decks
5%synergy
Vampiric Tutor
20%inclusion43 decks212 decks
7%synergy
Gamble
19%inclusion40 decks212 decks
9%synergy
Chrome Mox
17%inclusion35 decks212 decks
11%synergy
Jeska's Will
15%inclusion31 decks212 decks
-9%synergy
Mana Vault
15%inclusion31 decks212 decks
9%synergy
Orcish Bowmasters
13%inclusion28 decks212 decks
3%synergy
Mox Diamond
12%inclusion25 decks212 decks
8%synergy
Imperial Seal
9.4%inclusion20 decks212 decks
5%synergy
Creatures
Metallic Mimic
48%inclusion102 decks212 decks
46%synergy
Palladium Myr
48%inclusion102 decks212 decks
47%synergy
Woe Strider
47%inclusion99 decks212 decks
44%synergy
Pawn of Ulamog
43%inclusion91 decks212 decks
40%synergy
Solemn Simulacrum
42%inclusion90 decks212 decks
22%synergy
Zealous Conscripts
42%inclusion90 decks212 decks
40%synergy
Leaden Myr
42%inclusion90 decks212 decks
40%synergy
Warren Soultrader
42%inclusion89 decks212 decks
34%synergy
Iron Myr
41%inclusion87 decks212 decks
39%synergy
Goblin Welder
41%inclusion87 decks212 decks
38%synergy
Epitaph Golem
41%inclusion87 decks212 decks
41%synergy
Meteor Golem
41%inclusion86 decks212 decks
38%synergy
Ravenous Chupacabra
38%inclusion80 decks212 decks
36%synergy
Krenko, Mob Boss
37%inclusion79 decks212 decks
33%synergy
Boggart Trawler
36%inclusion77 decks212 decks
29%synergy
Gray Merchant of Asphodel
36%inclusion76 decks212 decks
25%synergy
Ornithopter of Paradise
35%inclusion75 decks212 decks
32%synergy
Imperial Recruiter
35%inclusion75 decks212 decks
31%synergy
Blood Artist
34%inclusion73 decks212 decks
16%synergy
Emrakul's Hatcher
34%inclusion72 decks212 decks
34%synergy
Mad Auntie
33%inclusion70 decks212 decks
31%synergy
Goblin Trashmaster
32%inclusion68 decks212 decks
30%synergy
Treasonous Ogre
31%inclusion66 decks212 decks
28%synergy
Anger
30%inclusion63 decks212 decks
17%synergy
Beetleback Chief
29%inclusion62 decks212 decks
28%synergy
Goblin Recruiter
29%inclusion61 decks212 decks
27%synergy
Duplicant
29%inclusion61 decks212 decks
28%synergy
Goblin Warchief
28%inclusion60 decks212 decks
26%synergy
Bronze Walrus
28%inclusion60 decks212 decks
28%synergy
Pinnacle Monk
27%inclusion58 decks212 decks
20%synergy
Murderous Rider
27%inclusion57 decks212 decks
25%synergy
Chainer, Nightmare Adept
26%inclusion56 decks212 decks
18%synergy
Goblin Chieftain
26%inclusion56 decks212 decks
24%synergy
Conspicuous Snoop
26%inclusion55 decks212 decks
24%synergy
Goblin Chirurgeon
25%inclusion54 decks212 decks
24%synergy
Goblin Sharpshooter
25%inclusion53 decks212 decks
24%synergy
Boggart Harbinger
25%inclusion52 decks212 decks
23%synergy
Junktroller
24%inclusion51 decks212 decks
23%synergy
Mogg War Marshal
24%inclusion51 decks212 decks
22%synergy
Clone Shell
24%inclusion50 decks212 decks
23%synergy
Marionette Apprentice
23%inclusion48 decks212 decks
14%synergy
Pashalik Mons
23%inclusion48 decks212 decks
21%synergy
Hexing Squelcher
22%inclusion21 decks95 decks
8%synergy
Mayhem Devil
21%inclusion45 decks212 decks
-3%synergy
Marionette Master
21%inclusion44 decks212 decks
15%synergy
Warteye Witch
20%inclusion42 decks212 decks
19%synergy
Judith, the Scourge Diva
19%inclusion40 decks212 decks
16%synergy
Munitions Expert
18%inclusion39 decks212 decks
16%synergy
Twilight Diviner
18%inclusion17 decks93 decks
16%synergy
Burnished Hart
18%inclusion38 decks212 decks
13%synergy
Instants
Valakut Awakening
42%inclusion88 decks212 decks
34%synergy
Dark Ritual
31%inclusion66 decks212 decks
-11%synergy
Fire Prophecy
28%inclusion60 decks212 decks
28%synergy
Volcanic Spite
26%inclusion55 decks212 decks
25%synergy
Chaos Warp
24%inclusion50 decks212 decks
-24%synergy
Deflecting Swat
17%inclusion37 decks212 decks
-3%synergy
Red Elemental Blast
15%inclusion31 decks212 decks
6%synergy
Terminate
13%inclusion27 decks212 decks
-27%synergy
Culling the Weak
13%inclusion27 decks212 decks
7%synergy
Entomb
12%inclusion26 decks212 decks
5%synergy
Tibalt's Trickery
12%inclusion26 decks212 decks
-1%synergy
Rakdos Charm
12%inclusion26 decks212 decks
-31%synergy
Bedevil
12%inclusion26 decks212 decks
-22%synergy
Pyroblast
12%inclusion26 decks212 decks
3%synergy
Deadly Rollick
12%inclusion25 decks212 decks
-10%synergy
Fell the Profane
12%inclusion25 decks212 decks
-1%synergy
Redirect Lightning
11%inclusion13 decks119 decks
2%synergy
Cabal Ritual
11%inclusion23 decks212 decks
3%synergy
Manhole Missile
11%inclusion7 decks65 decks
10%synergy
Abrade
10%inclusion22 decks212 decks
-11%synergy
Thrill of Possibility
9.4%inclusion20 decks212 decks
-9%synergy
Fire Covenant
8.5%inclusion18 decks212 decks
2%synergy
Malakir Rebirth
8.5%inclusion18 decks212 decks
-7%synergy
Burnt Offering
7.5%inclusion16 decks212 decks
2%synergy
Brightstone Ritual
7.1%inclusion15 decks212 decks
6%synergy
Saw in Half
7.1%inclusion15 decks212 decks
-4%synergy
Pyretic Ritual
6.6%inclusion14 decks212 decks
1%synergy
Ad Nauseam
6.6%inclusion14 decks212 decks
4%synergy
Imp's Mischief
6.1%inclusion13 decks212 decks
-3%synergy
Village Rites
6.1%inclusion13 decks212 decks
-9%synergy
Lightning Bolt
6.1%inclusion13 decks212 decks
-12%synergy
Withering Torment
5.7%inclusion11 decks193 decks
-16%synergy
Desperate Ritual
5.7%inclusion12 decks212 decks
1%synergy
Dismember
5.7%inclusion12 decks212 decks
2%synergy
Untimely Malfunction
5.2%inclusion10 decks194 decks
-13%synergy
Sorceries
Doomsday
27%inclusion58 decks212 decks
27%synergy
Faithless Looting
21%inclusion44 decks212 decks
-7%synergy
Feed the Swarm
20%inclusion43 decks212 decks
-21%synergy
Into the Fire
19%inclusion41 decks212 decks
18%synergy
Read the Bones
19%inclusion40 decks212 decks
6%synergy
Blasphemous Act
17%inclusion37 decks212 decks
-33%synergy
Dread Return
16%inclusion33 decks212 decks
11%synergy
Diabolic Intent
15%inclusion32 decks212 decks
7%synergy
Reanimate
11%inclusion24 decks212 decks
-11%synergy
Toxic Deluge
11%inclusion23 decks212 decks
-7%synergy
Agadeem's Awakening
10%inclusion22 decks212 decks
7%synergy
Vandalblast
8.5%inclusion18 decks212 decks
-22%synergy
Rite of Flame
8.0%inclusion17 decks212 decks
3%synergy
Diabolic Tutor
7.5%inclusion16 decks212 decks
2%synergy
Sundering Eruption
7.5%inclusion16 decks212 decks
3%synergy
Buried Alive
7.1%inclusion15 decks212 decks
2%synergy
Grim Tutor
6.6%inclusion14 decks212 decks
2%synergy
Beseech the Mirror
6.1%inclusion13 decks212 decks
2%synergy
Living Death
6.1%inclusion13 decks212 decks
2%synergy
Sozin's Comet
5.7%inclusion6 decks105 decks
2%synergy
Victimize
5.7%inclusion12 decks212 decks
-9%synergy
Wheel of Fortune
5.2%inclusion11 decks212 decks
-1%synergy
Twinflame
5.2%inclusion11 decks212 decks
-1%synergy
Utility Artifacts
Skullclamp
22%inclusion47 decks212 decks
12%synergy
Lightning Greaves
22%inclusion46 decks212 decks
-13%synergy
Phyrexian Altar
20%inclusion43 decks212 decks
14%synergy
Reito Lantern
18%inclusion39 decks212 decks
18%synergy
Teferi's Puzzle Box
18%inclusion38 decks212 decks
17%synergy
Crystal Ball
18%inclusion38 decks212 decks
18%synergy
Cloak and Dagger
12%inclusion26 decks212 decks
12%synergy
Soldevi Digger
12%inclusion25 decks212 decks
12%synergy
Wishclaw Talisman
12%inclusion25 decks212 decks
6%synergy
Darksteel Pendant
11%inclusion23 decks212 decks
11%synergy
Thornbite Staff
11%inclusion23 decks212 decks
10%synergy
Swiftfoot Boots
10%inclusion21 decks212 decks
-22%synergy
Desecrated Tomb
9.0%inclusion19 decks212 decks
8%synergy
Planetarium of Wan Shi Tong
8.6%inclusion9 decks105 decks
8%synergy
Nim Deathmantle
8.5%inclusion18 decks212 decks
8%synergy
Illusionist's Bracers
8.0%inclusion17 decks212 decks
7%synergy
Defense Grid
6.6%inclusion14 decks212 decks
5%synergy
Goblin Charbelcher
6.6%inclusion14 decks212 decks
6%synergy
Enchantments
Goblin Bombardment
30%inclusion63 decks212 decks
20%synergy
Impact Tremors
20%inclusion42 decks212 decks
8%synergy
Mana Echoes
18%inclusion38 decks212 decks
17%synergy
Braid of Fire
16%inclusion34 decks212 decks
14%synergy
Thran Vigil
9.4%inclusion20 decks212 decks
8%synergy
Underworld Breach
9.0%inclusion19 decks212 decks
2%synergy
Animate Dead
8.5%inclusion18 decks212 decks
-1%synergy
Shadows of the Past
7.5%inclusion16 decks212 decks
7%synergy
Teval's Judgment
7.1%inclusion11 decks154 decks
7%synergy
Fires of Invention
7.1%inclusion15 decks212 decks
7%synergy
Mindmoil
6.6%inclusion14 decks212 decks
6%synergy
Necropotence
6.6%inclusion14 decks212 decks
1%synergy
Chthonian Nightmare
5.7%inclusion12 decks212 decks
3%synergy
Phyrexian Arena
5.2%inclusion11 decks212 decks
-19%synergy
Utility Lands
Buried Ruin
43%inclusion91 decks212 decks
39%synergy
Zhalfirin Void
37%inclusion78 decks212 decks
36%synergy
Phyrexian Tower
32%inclusion67 decks212 decks
21%synergy
Urborg, Tomb of Yawgmoth
28%inclusion60 decks212 decks
10%synergy
Great Furnace
28%inclusion60 decks212 decks
22%synergy
Vault of Whispers
25%inclusion53 decks212 decks
19%synergy
Bojuka Bog
23%inclusion49 decks212 decks
-12%synergy
Nykthos, Shrine to Nyx
14%inclusion30 decks212 decks
12%synergy
Takenuma, Abandoned Mire
13%inclusion28 decks212 decks
5%synergy
Urza's Saga
12%inclusion25 decks212 decks
6%synergy
Inventors' Fair
11%inclusion23 decks212 decks
9%synergy
Fire Nation Palace
10%inclusion10 decks104 decks
4%synergy
Three Tree City
9.2%inclusion19 decks207 decks
6%synergy
Spinerock Knoll
9.0%inclusion19 decks212 decks
0%synergy
High Market
8.5%inclusion18 decks212 decks
4%synergy
Drownyard Temple
8.0%inclusion17 decks212 decks
7%synergy
Cabal Coffers
7.5%inclusion16 decks212 decks
-2%synergy
Dakmor Salvage
7.5%inclusion16 decks212 decks
7%synergy
Temple of the False God
7.5%inclusion16 decks212 decks
-2%synergy
Isolated Watchtower
7.1%inclusion15 decks212 decks
7%synergy
Command Beacon
5.2%inclusion11 decks212 decks
-1%synergy
Den of the Bugbear
5.2%inclusion11 decks212 decks
3%synergy
Mana Artifacts
Sol Ring
86%inclusion182 decks212 decks
0%synergy
Arcane Signet
48%inclusion102 decks212 decks
-34%synergy
Rakdos Signet
37%inclusion78 decks212 decks
-21%synergy
Talisman of Indulgence
34%inclusion73 decks212 decks
-21%synergy
Thran Turbine
30%inclusion64 decks212 decks
29%synergy
Fellwar Stone
18%inclusion38 decks212 decks
-16%synergy
Mox Amber
13%inclusion27 decks212 decks
8%synergy
Lotus Petal
11%inclusion24 decks212 decks
4%synergy
Mox Opal
10%inclusion22 decks212 decks
6%synergy
Springleaf Drum
6.6%inclusion14 decks212 decks
4%synergy
Lion's Eye Diamond
6.6%inclusion14 decks212 decks
4%synergy
Mind Stone
6.1%inclusion13 decks212 decks
-22%synergy
Vessel of Endless Rest
5.2%inclusion11 decks212 decks
5%synergy
Lands
Swamp
94%inclusion200 decks212 decks
-3%synergy
Mountain
92%inclusion196 decks212 decks
-5%synergy
Command Tower
87%inclusion184 decks212 decks
1%synergy
Blood Crypt
62%inclusion132 decks212 decks
16%synergy
Dragonskull Summit
58%inclusion123 decks212 decks
-5%synergy
Sulfurous Springs
55%inclusion116 decks212 decks
8%synergy
Graven Cairns
52%inclusion110 decks212 decks
21%synergy
Smoldering Marsh
51%inclusion108 decks212 decks
-12%synergy
Temple of Malice
51%inclusion108 decks212 decks
18%synergy
Luxury Suite
47%inclusion100 decks212 decks
9%synergy
Bloodstained Mire
45%inclusion95 decks212 decks
12%synergy
Path of Ancestry
42%inclusion89 decks212 decks
26%synergy
Valakut Awakening
42%inclusion88 decks212 decks
34%synergy
Boggart Trawler
36%inclusion77 decks212 decks
29%synergy
Shadowblood Ridge
33%inclusion71 decks212 decks
-2%synergy
Blightstep Pathway
29%inclusion61 decks212 decks
6%synergy
Foreboding Ruins
27%inclusion58 decks212 decks
-18%synergy
Pinnacle Monk
27%inclusion58 decks212 decks
20%synergy
Tainted Peak
27%inclusion57 decks212 decks
-16%synergy
Blazemire Verge
26%inclusion51 decks194 decks
-4%synergy
Haunted Ridge
25%inclusion54 decks212 decks
-10%synergy
Crystal Grotto
25%inclusion53 decks212 decks
24%synergy
Rakdos Carnarium
25%inclusion52 decks212 decks
-7%synergy
Badlands
24%inclusion50 decks212 decks
10%synergy
Cavern of Souls
23%inclusion48 decks212 decks
18%synergy
Exotic Orchard
22%inclusion47 decks212 decks
-9%synergy
Raucous Theater
20%inclusion43 decks212 decks
-1%synergy
The Grey Havens
19%inclusion40 decks212 decks
18%synergy
Polluted Delta
18%inclusion38 decks212 decks
10%synergy
Auntie's Hovel
17%inclusion37 decks212 decks
16%synergy
Marsh Flats
17%inclusion35 decks212 decks
9%synergy
Scalding Tarn
16%inclusion34 decks212 decks
9%synergy
Gemstone Caverns
16%inclusion34 decks212 decks
11%synergy
Arid Mesa
16%inclusion34 decks212 decks
8%synergy
Blackcleave Cliffs
16%inclusion33 decks212 decks
-5%synergy
Wooded Foothills
15%inclusion31 decks212 decks
8%synergy
Rumble Arena
14%inclusion15 decks104 decks
14%synergy
Verdant Catacombs
14%inclusion29 decks212 decks
7%synergy
Mount Doom
14%inclusion29 decks212 decks
-3%synergy
City of Brass
14%inclusion29 decks212 decks
7%synergy
Canyon Slough
13%inclusion28 decks212 decks
-6%synergy
Evolving Wilds
13%inclusion28 decks212 decks
-8%synergy
Prismatic Vista
13%inclusion27 decks212 decks
7%synergy
Terramorphic Expanse
13%inclusion27 decks212 decks
-3%synergy
Fell the Profane
12%inclusion25 decks212 decks
-1%synergy
Mana Confluence
11%inclusion23 decks212 decks
5%synergy
Agadeem's Awakening
10%inclusion22 decks212 decks
7%synergy
Myriad Landscape
10%inclusion21 decks212 decks
-8%synergy
Opal Palace
9.0%inclusion19 decks212 decks
8%synergy
Malakir Rebirth
8.5%inclusion18 decks212 decks
-7%synergy
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