Grenzo, Dungeon Warden (Commander) - Optimized

Grenzo, Dungeon Warden
Rank #552
196decks
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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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Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Blazing Firesinger
9.1%inclusion3 decks33 decks
8%synergy
Rubble Rouser
3.0%inclusion1 decks33 decks
3%synergy
Goblin Glasswright
3.0%inclusion1 decks33 decks
3%synergy
Sundering Archaic
2.9%inclusion1 decks34 decks
3%synergy
Spirit of Resilience
2.4%inclusion1 decks41 decks
2%synergy
High Synergy Cards
Kiki-Jiki, Mirror Breaker
77%inclusion150 decks196 decks
72%synergy
Murderous Redcap
73%inclusion144 decks196 decks
70%synergy
Skirk Prospector
73%inclusion143 decks196 decks
68%synergy
Heartstone
68%inclusion133 decks196 decks
66%synergy
Priest of Urabrask
66%inclusion129 decks196 decks
64%synergy
Ashnod's Altar
73%inclusion143 decks196 decks
62%synergy
Workhorse
63%inclusion123 decks196 decks
62%synergy
Sling-Gang Lieutenant
65%inclusion127 decks196 decks
62%synergy
Priest of Gix
62%inclusion121 decks196 decks
60%synergy
Goblin Matron
61%inclusion119 decks196 decks
58%synergy
Top Cards
Viscera Seer
63%inclusion123 decks196 decks
53%synergy
Siege-Gang Commander
61%inclusion119 decks196 decks
57%synergy
Barkform Harvester
58%inclusion113 decks196 decks
57%synergy
Pitiless Plunderer
57%inclusion112 decks196 decks
45%synergy
The Cauldron of Eternity
57%inclusion111 decks196 decks
55%synergy
Goblin Engineer
55%inclusion108 decks196 decks
51%synergy
Metallic Mimic
54%inclusion106 decks196 decks
52%synergy
Tomb Trawler
54%inclusion106 decks196 decks
53%synergy
Tel-Jilad Stylus
52%inclusion101 decks196 decks
51%synergy
Zealous Conscripts
47%inclusion92 decks196 decks
45%synergy
Game Changers
Demonic Tutor
41%inclusion80 decks196 decks
23%synergy
Ancient Tomb
37%inclusion72 decks196 decks
27%synergy
Vampiric Tutor
35%inclusion69 decks196 decks
21%synergy
Gamble
28%inclusion55 decks196 decks
18%synergy
Jeska's Will
27%inclusion53 decks196 decks
4%synergy
Chrome Mox
21%inclusion41 decks196 decks
15%synergy
Mana Vault
18%inclusion35 decks196 decks
13%synergy
Orcish Bowmasters
18%inclusion35 decks196 decks
7%synergy
Opposition Agent
16%inclusion31 decks196 decks
11%synergy
Imperial Seal
13%inclusion26 decks196 decks
8%synergy
Creatures
Hoverstone Pilgrim
47%inclusion92 decks196 decks
46%synergy
Goblin Welder
47%inclusion92 decks196 decks
44%synergy
Krenko, Mob Boss
45%inclusion89 decks196 decks
41%synergy
Pawn of Ulamog
44%inclusion87 decks196 decks
42%synergy
Warren Soultrader
44%inclusion87 decks196 decks
37%synergy
Zulaport Cutthroat
43%inclusion85 decks196 decks
35%synergy
Imperial Recruiter
42%inclusion83 decks196 decks
38%synergy
Solemn Simulacrum
36%inclusion71 decks196 decks
16%synergy
Woe Strider
36%inclusion71 decks196 decks
34%synergy
Gray Merchant of Asphodel
36%inclusion70 decks196 decks
25%synergy
Boggart Trawler
35%inclusion69 decks196 decks
28%synergy
Palladium Myr
35%inclusion68 decks196 decks
34%synergy
Blood Artist
33%inclusion65 decks196 decks
14%synergy
Treasonous Ogre
33%inclusion65 decks196 decks
30%synergy
Mad Auntie
33%inclusion64 decks196 decks
31%synergy
Meteor Golem
32%inclusion63 decks196 decks
30%synergy
Epitaph Golem
32%inclusion62 decks196 decks
31%synergy
Goblin Warchief
31%inclusion61 decks196 decks
29%synergy
Goblin Recruiter
31%inclusion61 decks196 decks
30%synergy
Conspicuous Snoop
31%inclusion61 decks196 decks
29%synergy
Anger
31%inclusion60 decks196 decks
18%synergy
Goblin Chieftain
30%inclusion59 decks196 decks
28%synergy
Leaden Myr
30%inclusion58 decks196 decks
27%synergy
Goblin Trashmaster
29%inclusion56 decks196 decks
27%synergy
Emrakul's Hatcher
29%inclusion56 decks196 decks
28%synergy
Iron Myr
29%inclusion56 decks196 decks
26%synergy
Hexing Squelcher
27%inclusion25 decks91 decks
14%synergy
Pinnacle Monk
27%inclusion53 decks196 decks
20%synergy
Junktroller
27%inclusion52 decks196 decks
26%synergy
Chainer, Nightmare Adept
26%inclusion50 decks196 decks
18%synergy
Ravenous Chupacabra
26%inclusion50 decks196 decks
23%synergy
Boggart Harbinger
25%inclusion49 decks196 decks
23%synergy
Duplicant
24%inclusion48 decks196 decks
24%synergy
Pashalik Mons
23%inclusion46 decks196 decks
21%synergy
Beetleback Chief
23%inclusion46 decks196 decks
22%synergy
Goblin Sharpshooter
23%inclusion45 decks196 decks
22%synergy
Ornithopter of Paradise
22%inclusion44 decks196 decks
19%synergy
Marionette Master
21%inclusion41 decks196 decks
15%synergy
Bronze Walrus
20%inclusion39 decks196 decks
19%synergy
Mogg War Marshal
20%inclusion39 decks196 decks
18%synergy
Clone Shell
20%inclusion39 decks196 decks
20%synergy
Munitions Expert
20%inclusion39 decks196 decks
18%synergy
Boggart Cursecrafter
19%inclusion17 decks89 decks
14%synergy
Goblin King
19%inclusion37 decks196 decks
17%synergy
Goblin Chirurgeon
19%inclusion37 decks196 decks
17%synergy
Simian Spirit Guide
18%inclusion36 decks196 decks
12%synergy
Crypt Ghast
18%inclusion36 decks196 decks
16%synergy
Murderous Rider
18%inclusion35 decks196 decks
16%synergy
Putrid Goblin
18%inclusion35 decks196 decks
16%synergy
Moggcatcher
18%inclusion35 decks196 decks
17%synergy
Instants
Valakut Awakening
49%inclusion96 decks196 decks
41%synergy
Dark Ritual
44%inclusion87 decks196 decks
2%synergy
Fire Prophecy
28%inclusion54 decks196 decks
27%synergy
Deflecting Swat
27%inclusion53 decks196 decks
6%synergy
Chaos Warp
25%inclusion49 decks196 decks
-23%synergy
Deadly Rollick
20%inclusion39 decks196 decks
-2%synergy
Terminate
20%inclusion39 decks196 decks
-20%synergy
Red Elemental Blast
20%inclusion39 decks196 decks
11%synergy
Volcanic Spite
18%inclusion36 decks196 decks
18%synergy
Entomb
17%inclusion34 decks196 decks
10%synergy
Culling the Weak
16%inclusion31 decks196 decks
10%synergy
Pyroblast
14%inclusion28 decks196 decks
6%synergy
Rakdos Charm
12%inclusion24 decks196 decks
-31%synergy
Malakir Rebirth
12%inclusion23 decks196 decks
-4%synergy
Bedevil
12%inclusion23 decks196 decks
-23%synergy
Cabal Ritual
11%inclusion22 decks196 decks
3%synergy
Brightstone Ritual
10%inclusion20 decks196 decks
9%synergy
Imp's Mischief
10%inclusion19 decks196 decks
1%synergy
Abrade
10%inclusion19 decks196 decks
-12%synergy
Burnt Offering
9.2%inclusion18 decks196 decks
4%synergy
Tibalt's Trickery
8.7%inclusion17 decks196 decks
-4%synergy
Dismember
8.7%inclusion17 decks196 decks
5%synergy
Fell the Profane
8.2%inclusion16 decks196 decks
-4%synergy
Thrill of Possibility
8.2%inclusion16 decks196 decks
-10%synergy
Battle Hymn
8.2%inclusion16 decks196 decks
7%synergy
Redirect Lightning
8.1%inclusion11 decks135 decks
-1%synergy
Lightning Bolt
7.7%inclusion15 decks196 decks
-10%synergy
First Day of Class
7.7%inclusion15 decks196 decks
7%synergy
Saw in Half
7.7%inclusion15 decks196 decks
-4%synergy
Village Rites
7.1%inclusion14 decks196 decks
-8%synergy
Untimely Malfunction
6.7%inclusion13 decks195 decks
-12%synergy
Withering Torment
6.2%inclusion12 decks195 decks
-16%synergy
Seething Song
6.1%inclusion12 decks196 decks
-5%synergy
Ad Nauseam
6.1%inclusion12 decks196 decks
4%synergy
Fire Covenant
5.6%inclusion11 decks196 decks
-1%synergy
Sorceries
Doomsday
32%inclusion63 decks196 decks
32%synergy
Faithless Looting
22%inclusion44 decks196 decks
-5%synergy
Diabolic Intent
20%inclusion40 decks196 decks
12%synergy
Read the Bones
17%inclusion34 decks196 decks
5%synergy
Blasphemous Act
16%inclusion32 decks196 decks
-34%synergy
Toxic Deluge
16%inclusion32 decks196 decks
-1%synergy
Feed the Swarm
15%inclusion30 decks196 decks
-26%synergy
Reanimate
15%inclusion29 decks196 decks
-8%synergy
Into the Fire
15%inclusion29 decks196 decks
14%synergy
Vandalblast
13%inclusion25 decks196 decks
-18%synergy
Agadeem's Awakening
12%inclusion24 decks196 decks
9%synergy
Dread Return
12%inclusion23 decks196 decks
7%synergy
Buried Alive
10%inclusion20 decks196 decks
5%synergy
Diabolic Tutor
8.7%inclusion17 decks196 decks
3%synergy
Wheel of Fortune
8.7%inclusion17 decks196 decks
3%synergy
Grim Tutor
8.7%inclusion17 decks196 decks
4%synergy
Beseech the Mirror
8.2%inclusion16 decks196 decks
4%synergy
Victimize
7.7%inclusion15 decks196 decks
-7%synergy
Living Death
7.1%inclusion14 decks196 decks
3%synergy
Unearth
6.1%inclusion12 decks196 decks
1%synergy
Rite of Flame
6.1%inclusion12 decks196 decks
1%synergy
Twinflame
5.6%inclusion11 decks196 decks
0%synergy
Mana Geyser
5.6%inclusion11 decks196 decks
-7%synergy
Grub's Command
5.5%inclusion5 decks91 decks
2%synergy
Shatterskull Smashing
5.1%inclusion10 decks196 decks
2%synergy
Insatiable Avarice
5.1%inclusion10 decks196 decks
1%synergy
Utility Artifacts
Teferi's Puzzle Box
25%inclusion49 decks196 decks
24%synergy
Lightning Greaves
24%inclusion48 decks196 decks
-10%synergy
Skullclamp
22%inclusion43 decks196 decks
12%synergy
Phyrexian Altar
20%inclusion39 decks196 decks
14%synergy
Reito Lantern
15%inclusion30 decks196 decks
15%synergy
Nim Deathmantle
15%inclusion29 decks196 decks
14%synergy
Swiftfoot Boots
14%inclusion28 decks196 decks
-17%synergy
Thornbite Staff
14%inclusion28 decks196 decks
14%synergy
Wishclaw Talisman
13%inclusion26 decks196 decks
7%synergy
Cloak and Dagger
13%inclusion25 decks196 decks
12%synergy
Crystal Ball
13%inclusion25 decks196 decks
12%synergy
Darksteel Pendant
12%inclusion23 decks196 decks
11%synergy
Soldevi Digger
12%inclusion23 decks196 decks
12%synergy
The One Ring
10%inclusion20 decks196 decks
3%synergy
Desecrated Tomb
10%inclusion19 decks196 decks
9%synergy
Sensei's Divining Top
7.1%inclusion14 decks196 decks
1%synergy
Illusionist's Bracers
7.1%inclusion14 decks196 decks
6%synergy
Bolas's Citadel
7.1%inclusion14 decks196 decks
-3%synergy
Planetarium of Wan Shi Tong
6.3%inclusion7 decks111 decks
6%synergy
Conjurer's Bauble
6.1%inclusion12 decks196 decks
6%synergy
Defense Grid
5.6%inclusion11 decks196 decks
4%synergy
Goblin Charbelcher
5.6%inclusion11 decks196 decks
5%synergy
Altar of Dementia
5.1%inclusion10 decks196 decks
3%synergy
Enchantments
Goblin Bombardment
32%inclusion63 decks196 decks
22%synergy
Impact Tremors
24%inclusion48 decks196 decks
13%synergy
Mana Echoes
20%inclusion40 decks196 decks
20%synergy
Braid of Fire
17%inclusion33 decks196 decks
15%synergy
Necropotence
13%inclusion26 decks196 decks
8%synergy
Animate Dead
12%inclusion23 decks196 decks
2%synergy
Underworld Breach
10%inclusion19 decks196 decks
3%synergy
Phyrexian Arena
9.2%inclusion18 decks196 decks
-15%synergy
Fires of Invention
7.1%inclusion14 decks196 decks
7%synergy
Mindmoil
7.1%inclusion14 decks196 decks
7%synergy
Blood Moon
6.6%inclusion13 decks196 decks
5%synergy
Boggart Mischief
6.6%inclusion6 decks91 decks
2%synergy
Thran Vigil
6.1%inclusion12 decks196 decks
5%synergy
Chthonian Nightmare
5.6%inclusion11 decks196 decks
3%synergy
Shared Animosity
5.1%inclusion10 decks196 decks
2%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
35%inclusion69 decks196 decks
16%synergy
Phyrexian Tower
32%inclusion62 decks196 decks
21%synergy
Zhalfirin Void
31%inclusion61 decks196 decks
30%synergy
Buried Ruin
28%inclusion54 decks196 decks
24%synergy
Great Furnace
27%inclusion53 decks196 decks
21%synergy
Vault of Whispers
26%inclusion50 decks196 decks
19%synergy
Bojuka Bog
21%inclusion42 decks196 decks
-14%synergy
Cabal Coffers
15%inclusion30 decks196 decks
6%synergy
Takenuma, Abandoned Mire
14%inclusion28 decks196 decks
6%synergy
Spinerock Knoll
14%inclusion27 decks196 decks
4%synergy
Inventors' Fair
12%inclusion23 decks196 decks
10%synergy
Nykthos, Shrine to Nyx
11%inclusion22 decks196 decks
9%synergy
Urza's Saga
11%inclusion21 decks196 decks
5%synergy
Three Tree City
7.7%inclusion15 decks196 decks
5%synergy
Temple of the False God
6.6%inclusion13 decks196 decks
-3%synergy
Drownyard Temple
6.6%inclusion13 decks196 decks
5%synergy
Castle Embereth
5.6%inclusion11 decks196 decks
3%synergy
Homeward Path
5.6%inclusion11 decks196 decks
5%synergy
Howltooth Hollow
5.1%inclusion10 decks196 decks
5%synergy
Den of the Bugbear
5.1%inclusion10 decks196 decks
3%synergy
Darksteel Citadel
5.1%inclusion10 decks196 decks
1%synergy
Mana Artifacts
Sol Ring
89%inclusion175 decks196 decks
3%synergy
Arcane Signet
55%inclusion107 decks196 decks
-27%synergy
Rakdos Signet
46%inclusion90 decks196 decks
-12%synergy
Talisman of Indulgence
35%inclusion68 decks196 decks
-21%synergy
Thran Turbine
29%inclusion57 decks196 decks
28%synergy
Fellwar Stone
23%inclusion45 decks196 decks
-10%synergy
Lotus Petal
18%inclusion35 decks196 decks
10%synergy
Mox Amber
14%inclusion27 decks196 decks
9%synergy
Mox Opal
11%inclusion22 decks196 decks
7%synergy
Mox Diamond
11%inclusion21 decks196 decks
7%synergy
Mind Stone
9.2%inclusion18 decks196 decks
-19%synergy
Springleaf Drum
6.1%inclusion12 decks196 decks
4%synergy
Commander's Sphere
5.6%inclusion11 decks196 decks
-11%synergy
Lion's Eye Diamond
5.6%inclusion11 decks196 decks
3%synergy
Lands
Swamp
95%inclusion186 decks196 decks
-3%synergy
Mountain
93%inclusion183 decks196 decks
-4%synergy
Command Tower
89%inclusion174 decks196 decks
3%synergy
Blood Crypt
66%inclusion130 decks196 decks
20%synergy
Dragonskull Summit
62%inclusion121 decks196 decks
-1%synergy
Sulfurous Springs
54%inclusion106 decks196 decks
7%synergy
Temple of Malice
54%inclusion105 decks196 decks
20%synergy
Luxury Suite
52%inclusion102 decks196 decks
14%synergy
Smoldering Marsh
51%inclusion100 decks196 decks
-12%synergy
Bloodstained Mire
50%inclusion98 decks196 decks
17%synergy
Valakut Awakening
49%inclusion96 decks196 decks
41%synergy
Graven Cairns
48%inclusion95 decks196 decks
18%synergy
Path of Ancestry
36%inclusion71 decks196 decks
20%synergy
Boggart Trawler
35%inclusion69 decks196 decks
28%synergy
Blightstep Pathway
32%inclusion63 decks196 decks
10%synergy
Foreboding Ruins
32%inclusion62 decks196 decks
-14%synergy
Tainted Peak
32%inclusion62 decks196 decks
-11%synergy
Haunted Ridge
30%inclusion59 decks196 decks
-6%synergy
Badlands
29%inclusion57 decks196 decks
16%synergy
Shadowblood Ridge
29%inclusion56 decks196 decks
-6%synergy
Pinnacle Monk
27%inclusion53 decks196 decks
20%synergy
Rakdos Carnarium
25%inclusion49 decks196 decks
-7%synergy
Blazemire Verge
25%inclusion48 decks195 decks
-6%synergy
Blackcleave Cliffs
24%inclusion47 decks196 decks
4%synergy
Crystal Grotto
23%inclusion46 decks196 decks
23%synergy
Raucous Theater
21%inclusion42 decks196 decks
0%synergy
Exotic Orchard
21%inclusion42 decks196 decks
-10%synergy
Auntie's Hovel
20%inclusion39 decks196 decks
18%synergy
City of Brass
20%inclusion39 decks196 decks
13%synergy
Cavern of Souls
19%inclusion38 decks196 decks
15%synergy
Gemstone Caverns
19%inclusion38 decks196 decks
15%synergy
Mana Confluence
15%inclusion30 decks196 decks
10%synergy
Marsh Flats
15%inclusion30 decks196 decks
7%synergy
Mount Doom
15%inclusion29 decks196 decks
-1%synergy
Arid Mesa
15%inclusion29 decks196 decks
7%synergy
Canyon Slough
14%inclusion28 decks196 decks
-5%synergy
Polluted Delta
14%inclusion28 decks196 decks
6%synergy
The Grey Havens
14%inclusion27 decks196 decks
13%synergy
Scalding Tarn
13%inclusion26 decks196 decks
6%synergy
Wooded Foothills
13%inclusion25 decks196 decks
6%synergy
Agadeem's Awakening
12%inclusion24 decks196 decks
9%synergy
Malakir Rebirth
12%inclusion23 decks196 decks
-4%synergy
Verdant Catacombs
11%inclusion21 decks196 decks
4%synergy
Evolving Wilds
10%inclusion19 decks196 decks
-11%synergy
Secluded Courtyard
9.2%inclusion18 decks196 decks
7%synergy
Rumble Arena
9.2%inclusion10 decks109 decks
9%synergy
Prismatic Vista
8.7%inclusion17 decks196 decks
3%synergy
Fell the Profane
8.2%inclusion16 decks196 decks
-4%synergy
Opal Palace
8.2%inclusion16 decks196 decks
7%synergy
Bloodfell Caves
7.7%inclusion15 decks196 decks
-11%synergy
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