Grenzo, Dungeon Warden (Commander) - Optimized

Grenzo, Dungeon Warden
Rank #536
219decks
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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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H.E.R.B.I.E., Lovable Robot
6.5%inclusion2 decks31 decks
6%synergy
Undead Hand Ninja
6.1%inclusion2 decks33 decks
6%synergy
M.O.D.O.K.
5.3%inclusion2 decks38 decks
4%synergy
H.E.R.B.I.E. Scout Unit
3.2%inclusion1 decks31 decks
3%synergy
MACH-1, Swooping Scoundrel
3.2%inclusion1 decks31 decks
3%synergy
High Synergy Cards
Kiki-Jiki, Mirror Breaker
76%inclusion167 decks219 decks
72%synergy
Murderous Redcap
72%inclusion157 decks219 decks
68%synergy
Heartstone
70%inclusion154 decks219 decks
68%synergy
Skirk Prospector
71%inclusion155 decks219 decks
66%synergy
Ashnod's Altar
75%inclusion164 decks219 decks
65%synergy
Workhorse
64%inclusion140 decks219 decks
63%synergy
Priest of Urabrask
64%inclusion141 decks219 decks
62%synergy
Sling-Gang Lieutenant
63%inclusion139 decks219 decks
60%synergy
Priest of Gix
61%inclusion133 decks219 decks
59%synergy
Goblin Matron
61%inclusion134 decks219 decks
58%synergy
Top Cards
Viscera Seer
63%inclusion139 decks219 decks
54%synergy
Siege-Gang Commander
59%inclusion130 decks219 decks
56%synergy
Barkform Harvester
59%inclusion129 decks219 decks
58%synergy
Pitiless Plunderer
59%inclusion129 decks219 decks
46%synergy
The Cauldron of Eternity
57%inclusion124 decks219 decks
55%synergy
Goblin Engineer
56%inclusion123 decks219 decks
52%synergy
Tomb Trawler
55%inclusion121 decks219 decks
54%synergy
Tel-Jilad Stylus
54%inclusion119 decks219 decks
54%synergy
Metallic Mimic
54%inclusion118 decks219 decks
52%synergy
Hoverstone Pilgrim
48%inclusion106 decks219 decks
48%synergy
Game Changers
Demonic Tutor
38%inclusion83 decks219 decks
20%synergy
Ancient Tomb
35%inclusion77 decks219 decks
26%synergy
Vampiric Tutor
32%inclusion71 decks219 decks
19%synergy
Gamble
27%inclusion60 decks219 decks
18%synergy
Jeska's Will
25%inclusion54 decks219 decks
1%synergy
Chrome Mox
19%inclusion42 decks219 decks
14%synergy
Orcish Bowmasters
18%inclusion40 decks219 decks
8%synergy
Mana Vault
17%inclusion37 decks219 decks
12%synergy
Opposition Agent
16%inclusion34 decks219 decks
11%synergy
Imperial Seal
12%inclusion27 decks219 decks
8%synergy
Creatures
Goblin Welder
48%inclusion105 decks219 decks
45%synergy
Zealous Conscripts
47%inclusion103 decks219 decks
45%synergy
Pawn of Ulamog
46%inclusion101 decks219 decks
44%synergy
Warren Soultrader
46%inclusion101 decks219 decks
38%synergy
Zulaport Cutthroat
44%inclusion97 decks219 decks
36%synergy
Imperial Recruiter
43%inclusion95 decks219 decks
39%synergy
Krenko, Mob Boss
43%inclusion94 decks219 decks
39%synergy
Solemn Simulacrum
39%inclusion85 decks219 decks
19%synergy
Gray Merchant of Asphodel
38%inclusion83 decks219 decks
27%synergy
Palladium Myr
37%inclusion82 decks219 decks
36%synergy
Boggart Trawler
37%inclusion81 decks219 decks
30%synergy
Woe Strider
37%inclusion80 decks219 decks
34%synergy
Meteor Golem
35%inclusion77 decks219 decks
33%synergy
Treasonous Ogre
35%inclusion76 decks219 decks
32%synergy
Blood Artist
34%inclusion74 decks219 decks
15%synergy
Mad Auntie
34%inclusion74 decks219 decks
32%synergy
Leaden Myr
32%inclusion70 decks219 decks
30%synergy
Anger
32%inclusion69 decks219 decks
19%synergy
Goblin Trashmaster
31%inclusion68 decks219 decks
29%synergy
Iron Myr
31%inclusion68 decks219 decks
29%synergy
Epitaph Golem
31%inclusion68 decks219 decks
31%synergy
Goblin Recruiter
31%inclusion67 decks219 decks
29%synergy
Goblin Warchief
30%inclusion66 decks219 decks
28%synergy
Conspicuous Snoop
30%inclusion66 decks219 decks
28%synergy
Goblin Chieftain
29%inclusion63 decks219 decks
27%synergy
Emrakul's Hatcher
28%inclusion62 decks219 decks
28%synergy
Duplicant
28%inclusion61 decks219 decks
27%synergy
Pinnacle Monk
27%inclusion60 decks219 decks
20%synergy
Ravenous Chupacabra
27%inclusion59 decks219 decks
25%synergy
Chainer, Nightmare Adept
26%inclusion57 decks219 decks
18%synergy
Hexing Squelcher
26%inclusion31 decks120 decks
13%synergy
Junktroller
26%inclusion56 decks219 decks
25%synergy
Goblin Sharpshooter
25%inclusion54 decks219 decks
23%synergy
Boggart Harbinger
24%inclusion52 decks219 decks
22%synergy
Pashalik Mons
24%inclusion52 decks219 decks
22%synergy
Ornithopter of Paradise
23%inclusion50 decks219 decks
19%synergy
Marionette Master
23%inclusion50 decks219 decks
17%synergy
Beetleback Chief
23%inclusion50 decks219 decks
21%synergy
Bronze Walrus
22%inclusion49 decks219 decks
22%synergy
Mogg War Marshal
21%inclusion46 decks219 decks
19%synergy
Goblin Chirurgeon
21%inclusion46 decks219 decks
19%synergy
Murderous Rider
20%inclusion43 decks219 decks
18%synergy
Simian Spirit Guide
19%inclusion42 decks219 decks
13%synergy
Munitions Expert
19%inclusion41 decks219 decks
17%synergy
Clone Shell
19%inclusion41 decks219 decks
18%synergy
Boggart Cursecrafter
19%inclusion22 decks118 decks
14%synergy
Moggcatcher
18%inclusion40 decks219 decks
18%synergy
Marionette Apprentice
18%inclusion40 decks219 decks
9%synergy
Crypt Ghast
18%inclusion40 decks219 decks
16%synergy
Deathbringer Thoctar
17%inclusion38 decks219 decks
17%synergy
Instants
Valakut Awakening
50%inclusion110 decks219 decks
42%synergy
Dark Ritual
42%inclusion93 decks219 decks
0%synergy
Fire Prophecy
27%inclusion60 decks219 decks
27%synergy
Deflecting Swat
26%inclusion56 decks219 decks
4%synergy
Chaos Warp
25%inclusion54 decks219 decks
-23%synergy
Volcanic Spite
20%inclusion44 decks219 decks
20%synergy
Deadly Rollick
19%inclusion42 decks219 decks
-3%synergy
Terminate
18%inclusion39 decks219 decks
-22%synergy
Red Elemental Blast
17%inclusion38 decks219 decks
9%synergy
Entomb
16%inclusion36 decks219 decks
9%synergy
Culling the Weak
16%inclusion36 decks219 decks
10%synergy
Rakdos Charm
12%inclusion26 decks219 decks
-32%synergy
Pyroblast
12%inclusion26 decks219 decks
3%synergy
Brightstone Ritual
11%inclusion25 decks219 decks
10%synergy
Fell the Profane
11%inclusion24 decks219 decks
-2%synergy
Cabal Ritual
11%inclusion24 decks219 decks
3%synergy
Malakir Rebirth
11%inclusion24 decks219 decks
-4%synergy
Bedevil
11%inclusion23 decks219 decks
-24%synergy
Burnt Offering
9.1%inclusion20 decks219 decks
4%synergy
Abrade
8.7%inclusion19 decks219 decks
-13%synergy
Imp's Mischief
8.2%inclusion18 decks219 decks
-1%synergy
Battle Hymn
7.8%inclusion17 decks219 decks
6%synergy
Thrill of Possibility
7.3%inclusion16 decks219 decks
-11%synergy
Tibalt's Trickery
7.3%inclusion16 decks219 decks
-6%synergy
Dismember
7.3%inclusion16 decks219 decks
3%synergy
Saw in Half
7.3%inclusion16 decks219 decks
-4%synergy
Redirect Lightning
6.9%inclusion11 decks159 decks
-3%synergy
First Day of Class
6.8%inclusion15 decks219 decks
6%synergy
Untimely Malfunction
6.4%inclusion14 decks218 decks
-12%synergy
Withering Torment
6.0%inclusion13 decks218 decks
-16%synergy
Fire Covenant
5.9%inclusion13 decks219 decks
-0%synergy
Village Rites
5.9%inclusion13 decks219 decks
-10%synergy
Lightning Bolt
5.9%inclusion13 decks219 decks
-12%synergy
Seething Song
5.0%inclusion11 decks219 decks
-7%synergy
Ad Nauseam
5.0%inclusion11 decks219 decks
3%synergy
Sorceries
Doomsday
30%inclusion65 decks219 decks
29%synergy
Faithless Looting
21%inclusion47 decks219 decks
-6%synergy
Read the Bones
18%inclusion39 decks219 decks
6%synergy
Diabolic Intent
17%inclusion38 decks219 decks
9%synergy
Blasphemous Act
16%inclusion36 decks219 decks
-34%synergy
Feed the Swarm
16%inclusion34 decks219 decks
-26%synergy
Into the Fire
16%inclusion34 decks219 decks
15%synergy
Toxic Deluge
15%inclusion32 decks219 decks
-3%synergy
Reanimate
14%inclusion31 decks219 decks
-9%synergy
Dread Return
13%inclusion29 decks219 decks
9%synergy
Agadeem's Awakening
13%inclusion28 decks219 decks
9%synergy
Vandalblast
12%inclusion27 decks219 decks
-18%synergy
Buried Alive
9.1%inclusion20 decks219 decks
4%synergy
Wheel of Fortune
8.2%inclusion18 decks219 decks
2%synergy
Diabolic Tutor
7.8%inclusion17 decks219 decks
2%synergy
Victimize
7.8%inclusion17 decks219 decks
-7%synergy
Beseech the Mirror
7.8%inclusion17 decks219 decks
4%synergy
Grim Tutor
7.8%inclusion17 decks219 decks
3%synergy
Living Death
6.8%inclusion15 decks219 decks
3%synergy
Rite of Flame
6.4%inclusion14 decks219 decks
2%synergy
Unearth
5.5%inclusion12 decks219 decks
1%synergy
Shatterskull Smashing
5.0%inclusion11 decks219 decks
2%synergy
Insatiable Avarice
5.0%inclusion11 decks219 decks
1%synergy
Utility Artifacts
Teferi's Puzzle Box
24%inclusion52 decks219 decks
23%synergy
Lightning Greaves
23%inclusion51 decks219 decks
-12%synergy
Skullclamp
21%inclusion47 decks219 decks
11%synergy
Phyrexian Altar
18%inclusion39 decks219 decks
12%synergy
Thornbite Staff
16%inclusion36 decks219 decks
16%synergy
Nim Deathmantle
15%inclusion33 decks219 decks
14%synergy
Swiftfoot Boots
14%inclusion31 decks219 decks
-17%synergy
Reito Lantern
14%inclusion31 decks219 decks
14%synergy
Crystal Ball
14%inclusion30 decks219 decks
13%synergy
Cloak and Dagger
12%inclusion26 decks219 decks
11%synergy
Darksteel Pendant
11%inclusion25 decks219 decks
11%synergy
Wishclaw Talisman
11%inclusion25 decks219 decks
5%synergy
Soldevi Digger
11%inclusion25 decks219 decks
11%synergy
Desecrated Tomb
10%inclusion21 decks219 decks
9%synergy
The One Ring
8.2%inclusion18 decks219 decks
1%synergy
Illusionist's Bracers
7.8%inclusion17 decks219 decks
7%synergy
Conjurer's Bauble
7.3%inclusion16 decks219 decks
7%synergy
Sensei's Divining Top
6.4%inclusion14 decks219 decks
1%synergy
Defense Grid
5.5%inclusion12 decks219 decks
4%synergy
Bolas's Citadel
5.5%inclusion12 decks219 decks
-4%synergy
Altar of Dementia
5.5%inclusion12 decks219 decks
3%synergy
Enchantments
Goblin Bombardment
31%inclusion68 decks219 decks
21%synergy
Impact Tremors
23%inclusion51 decks219 decks
12%synergy
Mana Echoes
20%inclusion43 decks219 decks
19%synergy
Braid of Fire
16%inclusion36 decks219 decks
15%synergy
Necropotence
11%inclusion25 decks219 decks
6%synergy
Animate Dead
11%inclusion23 decks219 decks
1%synergy
Underworld Breach
8.7%inclusion19 decks219 decks
2%synergy
Phyrexian Arena
7.8%inclusion17 decks219 decks
-16%synergy
Mindmoil
7.3%inclusion16 decks219 decks
7%synergy
Blood Moon
5.9%inclusion13 decks219 decks
4%synergy
Thran Vigil
5.5%inclusion12 decks219 decks
4%synergy
Fires of Invention
5.5%inclusion12 decks219 decks
5%synergy
Chthonian Nightmare
5.5%inclusion12 decks219 decks
3%synergy
Shadows of the Past
5.0%inclusion11 decks219 decks
5%synergy
Boggart Mischief
5.0%inclusion6 decks120 decks
1%synergy
Utility Lands
Zhalfirin Void
34%inclusion75 decks219 decks
33%synergy
Urborg, Tomb of Yawgmoth
34%inclusion75 decks219 decks
16%synergy
Phyrexian Tower
31%inclusion68 decks219 decks
20%synergy
Buried Ruin
30%inclusion66 decks219 decks
27%synergy
Vault of Whispers
27%inclusion59 decks219 decks
21%synergy
Great Furnace
27%inclusion59 decks219 decks
21%synergy
Bojuka Bog
22%inclusion48 decks219 decks
-14%synergy
Cabal Coffers
15%inclusion33 decks219 decks
6%synergy
Spinerock Knoll
14%inclusion31 decks219 decks
5%synergy
Inventors' Fair
13%inclusion29 decks219 decks
12%synergy
Takenuma, Abandoned Mire
12%inclusion27 decks219 decks
4%synergy
Urza's Saga
11%inclusion24 decks219 decks
5%synergy
Nykthos, Shrine to Nyx
11%inclusion24 decks219 decks
9%synergy
Drownyard Temple
8.2%inclusion18 decks219 decks
7%synergy
Three Tree City
8.2%inclusion18 decks219 decks
5%synergy
Temple of the False God
6.4%inclusion14 decks219 decks
-3%synergy
Homeward Path
5.9%inclusion13 decks219 decks
5%synergy
Dakmor Salvage
5.5%inclusion12 decks219 decks
5%synergy
Castle Embereth
5.0%inclusion11 decks219 decks
2%synergy
Darksteel Citadel
5.0%inclusion11 decks219 decks
1%synergy
Mana Artifacts
Sol Ring
89%inclusion196 decks219 decks
4%synergy
Arcane Signet
54%inclusion119 decks219 decks
-27%synergy
Rakdos Signet
47%inclusion103 decks219 decks
-10%synergy
Talisman of Indulgence
34%inclusion75 decks219 decks
-21%synergy
Thran Turbine
31%inclusion67 decks219 decks
30%synergy
Fellwar Stone
21%inclusion46 decks219 decks
-12%synergy
Lotus Petal
17%inclusion38 decks219 decks
10%synergy
Mox Amber
13%inclusion28 decks219 decks
8%synergy
Mox Opal
10%inclusion22 decks219 decks
6%synergy
Mox Diamond
10%inclusion21 decks219 decks
6%synergy
Mind Stone
8.7%inclusion19 decks219 decks
-19%synergy
Springleaf Drum
6.4%inclusion14 decks219 decks
4%synergy
Commander's Sphere
5.5%inclusion12 decks219 decks
-10%synergy
Lion's Eye Diamond
5.5%inclusion12 decks219 decks
3%synergy
Lands
Swamp
95%inclusion207 decks219 decks
-3%synergy
Mountain
93%inclusion203 decks219 decks
-5%synergy
Command Tower
91%inclusion199 decks219 decks
5%synergy
Blood Crypt
68%inclusion148 decks219 decks
20%synergy
Dragonskull Summit
61%inclusion133 decks219 decks
-3%synergy
Temple of Malice
55%inclusion120 decks219 decks
22%synergy
Sulfurous Springs
54%inclusion118 decks219 decks
6%synergy
Smoldering Marsh
51%inclusion111 decks219 decks
-13%synergy
Luxury Suite
50%inclusion110 decks219 decks
12%synergy
Valakut Awakening
50%inclusion110 decks219 decks
42%synergy
Bloodstained Mire
49%inclusion108 decks219 decks
16%synergy
Graven Cairns
46%inclusion101 decks219 decks
14%synergy
Boggart Trawler
37%inclusion81 decks219 decks
30%synergy
Path of Ancestry
36%inclusion79 decks219 decks
20%synergy
Blightstep Pathway
32%inclusion70 decks219 decks
10%synergy
Foreboding Ruins
31%inclusion67 decks219 decks
-15%synergy
Tainted Peak
30%inclusion65 decks219 decks
-14%synergy
Haunted Ridge
29%inclusion64 decks219 decks
-7%synergy
Badlands
28%inclusion62 decks219 decks
15%synergy
Shadowblood Ridge
27%inclusion60 decks219 decks
-8%synergy
Pinnacle Monk
27%inclusion60 decks219 decks
20%synergy
Crystal Grotto
26%inclusion56 decks219 decks
25%synergy
Rakdos Carnarium
25%inclusion55 decks219 decks
-6%synergy
Blazemire Verge
24%inclusion52 decks218 decks
-7%synergy
Exotic Orchard
23%inclusion50 decks219 decks
-8%synergy
Blackcleave Cliffs
23%inclusion50 decks219 decks
2%synergy
Raucous Theater
22%inclusion49 decks219 decks
1%synergy
Auntie's Hovel
19%inclusion42 decks219 decks
18%synergy
Cavern of Souls
19%inclusion42 decks219 decks
14%synergy
Gemstone Caverns
18%inclusion39 decks219 decks
13%synergy
City of Brass
18%inclusion39 decks219 decks
11%synergy
The Grey Havens
16%inclusion36 decks219 decks
16%synergy
Arid Mesa
15%inclusion32 decks219 decks
6%synergy
Mana Confluence
15%inclusion32 decks219 decks
9%synergy
Marsh Flats
15%inclusion32 decks219 decks
7%synergy
Canyon Slough
14%inclusion31 decks219 decks
-5%synergy
Polluted Delta
14%inclusion31 decks219 decks
6%synergy
Wooded Foothills
13%inclusion29 decks219 decks
6%synergy
Mount Doom
13%inclusion29 decks219 decks
-3%synergy
Agadeem's Awakening
13%inclusion28 decks219 decks
9%synergy
Rumble Arena
13%inclusion17 decks136 decks
12%synergy
Scalding Tarn
12%inclusion27 decks219 decks
5%synergy
Fell the Profane
11%inclusion24 decks219 decks
-2%synergy
Malakir Rebirth
11%inclusion24 decks219 decks
-4%synergy
Verdant Catacombs
11%inclusion23 decks219 decks
4%synergy
Opal Palace
10%inclusion22 decks219 decks
9%synergy
Secluded Courtyard
8.7%inclusion19 decks219 decks
6%synergy
Evolving Wilds
8.7%inclusion19 decks219 decks
-12%synergy
Prismatic Vista
8.2%inclusion18 decks219 decks
3%synergy
Bloodfell Caves
7.8%inclusion17 decks219 decks
-11%synergy
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