Grenzo, Dungeon Warden (Commander) - Optimized

Grenzo, Dungeon Warden
Rank #542
224decks
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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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High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Bolg's Company
12%inclusion3 decks25 decks
4%synergy
Azog, Moria's Ruin
10%inclusion3 decks29 decks
4%synergy
Great Fierce Bee
8.0%inclusion2 decks25 decks
8%synergy
Undead Hand Ninja
7.4%inclusion4 decks54 decks
7%synergy
H.E.R.B.I.E., Lovable Robot
3.8%inclusion2 decks52 decks
4%synergy
High Synergy Cards
Kiki-Jiki, Mirror Breaker
77%inclusion172 decks224 decks
73%synergy
Heartstone
71%inclusion160 decks224 decks
69%synergy
Murderous Redcap
71%inclusion160 decks224 decks
68%synergy
Skirk Prospector
70%inclusion157 decks224 decks
65%synergy
Ashnod's Altar
75%inclusion167 decks224 decks
64%synergy
Workhorse
64%inclusion144 decks224 decks
64%synergy
Priest of Urabrask
65%inclusion145 decks224 decks
63%synergy
Sling-Gang Lieutenant
63%inclusion141 decks224 decks
59%synergy
Priest of Gix
61%inclusion137 decks224 decks
59%synergy
Barkform Harvester
58%inclusion131 decks224 decks
57%synergy
Top Cards
Viscera Seer
64%inclusion144 decks224 decks
55%synergy
Goblin Matron
60%inclusion134 decks224 decks
56%synergy
Pitiless Plunderer
59%inclusion133 decks224 decks
47%synergy
Siege-Gang Commander
59%inclusion132 decks224 decks
55%synergy
Tomb Trawler
56%inclusion126 decks224 decks
55%synergy
Goblin Engineer
56%inclusion125 decks224 decks
52%synergy
The Cauldron of Eternity
56%inclusion125 decks224 decks
55%synergy
Tel-Jilad Stylus
54%inclusion120 decks224 decks
53%synergy
Metallic Mimic
53%inclusion119 decks224 decks
51%synergy
Hoverstone Pilgrim
48%inclusion107 decks224 decks
47%synergy
Game Changers
Demonic Tutor
39%inclusion87 decks224 decks
21%synergy
Ancient Tomb
35%inclusion78 decks224 decks
26%synergy
Vampiric Tutor
33%inclusion74 decks224 decks
19%synergy
Gamble
28%inclusion63 decks224 decks
18%synergy
Jeska's Will
23%inclusion52 decks224 decks
-0%synergy
Chrome Mox
21%inclusion46 decks224 decks
15%synergy
Orcish Bowmasters
19%inclusion43 decks224 decks
9%synergy
Mana Vault
18%inclusion40 decks224 decks
13%synergy
Opposition Agent
15%inclusion33 decks224 decks
10%synergy
Imperial Seal
13%inclusion29 decks224 decks
8%synergy
Creatures
Goblin Welder
48%inclusion107 decks224 decks
45%synergy
Pawn of Ulamog
47%inclusion106 decks224 decks
45%synergy
Zulaport Cutthroat
47%inclusion105 decks224 decks
39%synergy
Zealous Conscripts
46%inclusion104 decks224 decks
45%synergy
Warren Soultrader
46%inclusion102 decks224 decks
37%synergy
Imperial Recruiter
44%inclusion99 decks224 decks
40%synergy
Krenko, Mob Boss
43%inclusion97 decks224 decks
39%synergy
Gray Merchant of Asphodel
39%inclusion88 decks224 decks
29%synergy
Solemn Simulacrum
39%inclusion87 decks224 decks
20%synergy
Woe Strider
38%inclusion85 decks224 decks
36%synergy
Palladium Myr
38%inclusion84 decks224 decks
36%synergy
Meteor Golem
37%inclusion82 decks224 decks
34%synergy
Blood Artist
36%inclusion80 decks224 decks
17%synergy
Treasonous Ogre
35%inclusion78 decks224 decks
32%synergy
Boggart Trawler
35%inclusion78 decks224 decks
28%synergy
Leaden Myr
33%inclusion75 decks224 decks
31%synergy
Epitaph Golem
33%inclusion75 decks224 decks
33%synergy
Iron Myr
33%inclusion74 decks224 decks
31%synergy
Anger
32%inclusion72 decks224 decks
19%synergy
Mad Auntie
32%inclusion71 decks224 decks
30%synergy
Goblin Recruiter
30%inclusion68 decks224 decks
29%synergy
Goblin Trashmaster
30%inclusion67 decks224 decks
28%synergy
Goblin Warchief
30%inclusion67 decks224 decks
27%synergy
Conspicuous Snoop
29%inclusion64 decks224 decks
27%synergy
Emrakul's Hatcher
29%inclusion64 decks224 decks
28%synergy
Goblin Chieftain
28%inclusion63 decks224 decks
26%synergy
Ravenous Chupacabra
28%inclusion62 decks224 decks
26%synergy
Pinnacle Monk
27%inclusion61 decks224 decks
20%synergy
Duplicant
27%inclusion60 decks224 decks
26%synergy
Chainer, Nightmare Adept
26%inclusion59 decks224 decks
19%synergy
Goblin Sharpshooter
25%inclusion57 decks224 decks
24%synergy
Junktroller
25%inclusion57 decks224 decks
25%synergy
Hexing Squelcher
25%inclusion32 decks129 decks
11%synergy
Pashalik Mons
24%inclusion54 decks224 decks
22%synergy
Marionette Master
24%inclusion54 decks224 decks
18%synergy
Ornithopter of Paradise
24%inclusion53 decks224 decks
20%synergy
Beetleback Chief
23%inclusion52 decks224 decks
22%synergy
Bronze Walrus
22%inclusion50 decks224 decks
22%synergy
Goblin Chirurgeon
22%inclusion49 decks224 decks
20%synergy
Boggart Harbinger
22%inclusion49 decks224 decks
20%synergy
Mogg War Marshal
20%inclusion44 decks224 decks
17%synergy
Murderous Rider
20%inclusion44 decks224 decks
18%synergy
Clone Shell
20%inclusion44 decks224 decks
19%synergy
Marionette Apprentice
19%inclusion43 decks224 decks
10%synergy
Boggart Cursecrafter
19%inclusion24 decks127 decks
14%synergy
Simian Spirit Guide
19%inclusion42 decks224 decks
13%synergy
Crypt Ghast
19%inclusion42 decks224 decks
16%synergy
Munitions Expert
18%inclusion41 decks224 decks
16%synergy
Warteye Witch
18%inclusion41 decks224 decks
18%synergy
Deathbringer Thoctar
17%inclusion39 decks224 decks
17%synergy
Instants
Valakut Awakening
49%inclusion110 decks224 decks
41%synergy
Dark Ritual
43%inclusion97 decks224 decks
0%synergy
Fire Prophecy
27%inclusion61 decks224 decks
27%synergy
Deflecting Swat
26%inclusion59 decks224 decks
5%synergy
Chaos Warp
24%inclusion53 decks224 decks
-23%synergy
Volcanic Spite
20%inclusion45 decks224 decks
20%synergy
Deadly Rollick
19%inclusion43 decks224 decks
-3%synergy
Terminate
19%inclusion42 decks224 decks
-21%synergy
Entomb
18%inclusion41 decks224 decks
11%synergy
Red Elemental Blast
18%inclusion41 decks224 decks
10%synergy
Culling the Weak
17%inclusion38 decks224 decks
11%synergy
Pyroblast
13%inclusion30 decks224 decks
5%synergy
Brightstone Ritual
12%inclusion27 decks224 decks
10%synergy
Rakdos Charm
12%inclusion27 decks224 decks
-31%synergy
Cabal Ritual
11%inclusion25 decks224 decks
3%synergy
Malakir Rebirth
11%inclusion24 decks224 decks
-5%synergy
Bedevil
11%inclusion24 decks224 decks
-23%synergy
Burnt Offering
10%inclusion23 decks224 decks
5%synergy
Fell the Profane
8.9%inclusion20 decks224 decks
-4%synergy
Abrade
8.5%inclusion19 decks224 decks
-13%synergy
Imp's Mischief
8.0%inclusion18 decks224 decks
-1%synergy
Battle Hymn
8.0%inclusion18 decks224 decks
7%synergy
Redirect Lightning
7.2%inclusion12 decks166 decks
-3%synergy
Thrill of Possibility
7.1%inclusion16 decks224 decks
-11%synergy
Tibalt's Trickery
7.1%inclusion16 decks224 decks
-6%synergy
First Day of Class
7.1%inclusion16 decks224 decks
6%synergy
Dismember
7.1%inclusion16 decks224 decks
3%synergy
Saw in Half
6.7%inclusion15 decks224 decks
-5%synergy
Fire Covenant
5.8%inclusion13 decks224 decks
-1%synergy
Village Rites
5.8%inclusion13 decks224 decks
-10%synergy
Lightning Bolt
5.8%inclusion13 decks224 decks
-13%synergy
Withering Torment
5.8%inclusion13 decks224 decks
-15%synergy
Untimely Malfunction
5.4%inclusion12 decks224 decks
-13%synergy
Seething Song
5.4%inclusion12 decks224 decks
-7%synergy
Sorceries
Doomsday
29%inclusion65 decks224 decks
29%synergy
Faithless Looting
22%inclusion49 decks224 decks
-6%synergy
Diabolic Intent
18%inclusion40 decks224 decks
10%synergy
Read the Bones
17%inclusion39 decks224 decks
6%synergy
Blasphemous Act
17%inclusion38 decks224 decks
-34%synergy
Feed the Swarm
16%inclusion36 decks224 decks
-25%synergy
Toxic Deluge
16%inclusion35 decks224 decks
-2%synergy
Into the Fire
15%inclusion34 decks224 decks
14%synergy
Reanimate
15%inclusion33 decks224 decks
-8%synergy
Vandalblast
13%inclusion28 decks224 decks
-18%synergy
Dread Return
12%inclusion27 decks224 decks
8%synergy
Agadeem's Awakening
12%inclusion27 decks224 decks
9%synergy
Buried Alive
10%inclusion22 decks224 decks
5%synergy
Wheel of Fortune
8.0%inclusion18 decks224 decks
2%synergy
Victimize
7.6%inclusion17 decks224 decks
-7%synergy
Grim Tutor
7.6%inclusion17 decks224 decks
3%synergy
Diabolic Tutor
7.1%inclusion16 decks224 decks
1%synergy
Beseech the Mirror
7.1%inclusion16 decks224 decks
3%synergy
Rite of Flame
6.7%inclusion15 decks224 decks
2%synergy
Living Death
6.3%inclusion14 decks224 decks
2%synergy
Unearth
5.8%inclusion13 decks224 decks
1%synergy
Utility Artifacts
Teferi's Puzzle Box
24%inclusion54 decks224 decks
23%synergy
Lightning Greaves
23%inclusion52 decks224 decks
-12%synergy
Skullclamp
21%inclusion48 decks224 decks
11%synergy
Phyrexian Altar
20%inclusion44 decks224 decks
14%synergy
Thornbite Staff
17%inclusion37 decks224 decks
16%synergy
Nim Deathmantle
15%inclusion33 decks224 decks
14%synergy
Swiftfoot Boots
14%inclusion32 decks224 decks
-17%synergy
Crystal Ball
14%inclusion31 decks224 decks
13%synergy
Reito Lantern
14%inclusion31 decks224 decks
14%synergy
Darksteel Pendant
12%inclusion26 decks224 decks
11%synergy
Soldevi Digger
12%inclusion26 decks224 decks
11%synergy
Cloak and Dagger
11%inclusion25 decks224 decks
11%synergy
Wishclaw Talisman
11%inclusion25 decks224 decks
5%synergy
Desecrated Tomb
10%inclusion22 decks224 decks
9%synergy
Illusionist's Bracers
8.0%inclusion18 decks224 decks
7%synergy
The One Ring
8.0%inclusion18 decks224 decks
0%synergy
Conjurer's Bauble
7.1%inclusion16 decks224 decks
7%synergy
Sensei's Divining Top
6.3%inclusion14 decks224 decks
1%synergy
Defense Grid
5.8%inclusion13 decks224 decks
4%synergy
Bolas's Citadel
5.4%inclusion12 decks224 decks
-4%synergy
Altar of Dementia
5.4%inclusion12 decks224 decks
3%synergy
Enchantments
Goblin Bombardment
31%inclusion69 decks224 decks
21%synergy
Impact Tremors
23%inclusion52 decks224 decks
12%synergy
Mana Echoes
20%inclusion44 decks224 decks
19%synergy
Braid of Fire
17%inclusion37 decks224 decks
15%synergy
Necropotence
11%inclusion24 decks224 decks
5%synergy
Animate Dead
10%inclusion23 decks224 decks
1%synergy
Underworld Breach
8.5%inclusion19 decks224 decks
2%synergy
Phyrexian Arena
7.6%inclusion17 decks224 decks
-16%synergy
Mindmoil
6.7%inclusion15 decks224 decks
7%synergy
Fires of Invention
5.8%inclusion13 decks224 decks
6%synergy
Blood Moon
5.8%inclusion13 decks224 decks
4%synergy
Chthonian Nightmare
5.4%inclusion12 decks224 decks
3%synergy
Utility Lands
Zhalfirin Void
34%inclusion77 decks224 decks
33%synergy
Urborg, Tomb of Yawgmoth
34%inclusion77 decks224 decks
16%synergy
Buried Ruin
31%inclusion69 decks224 decks
27%synergy
Phyrexian Tower
30%inclusion67 decks224 decks
19%synergy
Great Furnace
28%inclusion62 decks224 decks
21%synergy
Vault of Whispers
27%inclusion61 decks224 decks
21%synergy
Bojuka Bog
20%inclusion45 decks224 decks
-15%synergy
Cabal Coffers
15%inclusion33 decks224 decks
5%synergy
Spinerock Knoll
13%inclusion30 decks224 decks
4%synergy
Inventors' Fair
13%inclusion29 decks224 decks
11%synergy
Takenuma, Abandoned Mire
13%inclusion28 decks224 decks
4%synergy
Urza's Saga
12%inclusion26 decks224 decks
5%synergy
Nykthos, Shrine to Nyx
11%inclusion24 decks224 decks
9%synergy
Drownyard Temple
8.0%inclusion18 decks224 decks
7%synergy
Three Tree City
8.0%inclusion18 decks224 decks
5%synergy
Temple of the False God
6.3%inclusion14 decks224 decks
-3%synergy
Homeward Path
5.8%inclusion13 decks224 decks
5%synergy
Dakmor Salvage
5.8%inclusion13 decks224 decks
5%synergy
Darksteel Citadel
5.4%inclusion12 decks224 decks
1%synergy
Castle Embereth
5.4%inclusion12 decks224 decks
3%synergy
Mana Artifacts
Sol Ring
89%inclusion200 decks224 decks
3%synergy
Arcane Signet
54%inclusion121 decks224 decks
-28%synergy
Rakdos Signet
46%inclusion103 decks224 decks
-11%synergy
Talisman of Indulgence
34%inclusion76 decks224 decks
-21%synergy
Thran Turbine
30%inclusion68 decks224 decks
30%synergy
Fellwar Stone
20%inclusion45 decks224 decks
-13%synergy
Lotus Petal
19%inclusion42 decks224 decks
11%synergy
Mox Amber
13%inclusion29 decks224 decks
8%synergy
Mox Opal
10%inclusion22 decks224 decks
6%synergy
Mox Diamond
10%inclusion22 decks224 decks
6%synergy
Mind Stone
8.9%inclusion20 decks224 decks
-19%synergy
Springleaf Drum
6.3%inclusion14 decks224 decks
4%synergy
Commander's Sphere
5.4%inclusion12 decks224 decks
-10%synergy
Lion's Eye Diamond
5.4%inclusion12 decks224 decks
3%synergy
Lands
Swamp
95%inclusion212 decks224 decks
-3%synergy
Mountain
93%inclusion208 decks224 decks
-5%synergy
Command Tower
91%inclusion204 decks224 decks
5%synergy
Blood Crypt
67%inclusion151 decks224 decks
20%synergy
Dragonskull Summit
61%inclusion136 decks224 decks
-4%synergy
Sulfurous Springs
54%inclusion121 decks224 decks
6%synergy
Temple of Malice
53%inclusion119 decks224 decks
21%synergy
Smoldering Marsh
51%inclusion115 decks224 decks
-12%synergy
Luxury Suite
50%inclusion113 decks224 decks
12%synergy
Bloodstained Mire
49%inclusion110 decks224 decks
16%synergy
Valakut Awakening
49%inclusion110 decks224 decks
41%synergy
Graven Cairns
46%inclusion104 decks224 decks
14%synergy
Boggart Trawler
35%inclusion78 decks224 decks
28%synergy
Path of Ancestry
35%inclusion78 decks224 decks
18%synergy
Tainted Peak
31%inclusion69 decks224 decks
-13%synergy
Blightstep Pathway
31%inclusion69 decks224 decks
8%synergy
Foreboding Ruins
30%inclusion68 decks224 decks
-15%synergy
Haunted Ridge
30%inclusion68 decks224 decks
-6%synergy
Badlands
30%inclusion67 decks224 decks
16%synergy
Shadowblood Ridge
28%inclusion62 decks224 decks
-7%synergy
Pinnacle Monk
27%inclusion61 decks224 decks
20%synergy
Blazemire Verge
25%inclusion57 decks224 decks
-6%synergy
Crystal Grotto
25%inclusion56 decks224 decks
24%synergy
Raucous Theater
23%inclusion52 decks224 decks
1%synergy
Rakdos Carnarium
23%inclusion52 decks224 decks
-7%synergy
Exotic Orchard
23%inclusion51 decks224 decks
-8%synergy
Blackcleave Cliffs
22%inclusion49 decks224 decks
1%synergy
Cavern of Souls
19%inclusion43 decks224 decks
14%synergy
City of Brass
18%inclusion41 decks224 decks
12%synergy
Auntie's Hovel
18%inclusion40 decks224 decks
16%synergy
Gemstone Caverns
18%inclusion40 decks224 decks
13%synergy
The Grey Havens
17%inclusion37 decks224 decks
16%synergy
Arid Mesa
15%inclusion34 decks224 decks
7%synergy
Marsh Flats
15%inclusion34 decks224 decks
7%synergy
Polluted Delta
15%inclusion34 decks224 decks
7%synergy
Canyon Slough
15%inclusion33 decks224 decks
-5%synergy
Mount Doom
14%inclusion32 decks224 decks
-2%synergy
Mana Confluence
14%inclusion32 decks224 decks
9%synergy
Wooded Foothills
14%inclusion31 decks224 decks
7%synergy
Scalding Tarn
13%inclusion29 decks224 decks
6%synergy
Agadeem's Awakening
12%inclusion27 decks224 decks
9%synergy
Rumble Arena
12%inclusion17 decks145 decks
11%synergy
Malakir Rebirth
11%inclusion24 decks224 decks
-5%synergy
Verdant Catacombs
10%inclusion23 decks224 decks
4%synergy
Opal Palace
10%inclusion22 decks224 decks
9%synergy
Fell the Profane
8.9%inclusion20 decks224 decks
-4%synergy
Secluded Courtyard
8.0%inclusion18 decks224 decks
5%synergy
Evolving Wilds
8.0%inclusion18 decks224 decks
-12%synergy
Snow-Covered Mountain
8.0%inclusion18 decks224 decks
5%synergy
Snow-Covered Swamp
8.0%inclusion18 decks224 decks
5%synergy
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