Grenzo, Dungeon Warden (Commander) - Expensive Optimized

Grenzo, Dungeon Warden
Rank #538
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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
Mana Artifacts
Lands
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The Great Goblin
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Priest of Gix
82%inclusion18 decks22 decks
80%synergy
Priest of Urabrask
77%inclusion17 decks22 decks
75%synergy
Imperial Recruiter
77%inclusion17 decks22 decks
73%synergy
Kiki-Jiki, Mirror Breaker
77%inclusion17 decks22 decks
73%synergy
Murderous Redcap
68%inclusion15 decks22 decks
65%synergy
Deflecting Swat
82%inclusion18 decks22 decks
61%synergy
Skirk Prospector
64%inclusion14 decks22 decks
59%synergy
Workhorse
59%inclusion13 decks22 decks
58%synergy
Zealous Conscripts
59%inclusion13 decks22 decks
57%synergy
Goblin Engineer
59%inclusion13 decks22 decks
55%synergy
Top Cards
Dark Ritual
73%inclusion16 decks22 decks
30%synergy
Red Elemental Blast
64%inclusion14 decks22 decks
55%synergy
Hexing Squelcher
62%inclusion8 decks13 decks
48%synergy
Deadly Rollick
59%inclusion13 decks22 decks
37%synergy
Ashnod's Altar
59%inclusion13 decks22 decks
49%synergy
Ragavan, Nimble Pilferer
55%inclusion12 decks22 decks
44%synergy
Pitiless Plunderer
55%inclusion12 decks22 decks
42%synergy
Gamble
55%inclusion12 decks22 decks
45%synergy
Simian Spirit Guide
55%inclusion12 decks22 decks
49%synergy
Metallic Mimic
55%inclusion12 decks22 decks
53%synergy
Game Changers
Ancient Tomb
95%inclusion21 decks22 decks
86%synergy
Chrome Mox
91%inclusion20 decks22 decks
85%synergy
Demonic Tutor
86%inclusion19 decks22 decks
69%synergy
Mox Diamond
86%inclusion19 decks22 decks
83%synergy
Vampiric Tutor
82%inclusion18 decks22 decks
68%synergy
Mana Vault
68%inclusion15 decks22 decks
63%synergy
Opposition Agent
59%inclusion13 decks22 decks
54%synergy
Orcish Bowmasters
59%inclusion13 decks22 decks
49%synergy
Jeska's Will
55%inclusion12 decks22 decks
31%synergy
Imperial Seal
55%inclusion12 decks22 decks
50%synergy
Creatures
Pinnacle Monk
55%inclusion12 decks22 decks
47%synergy
Tomb Trawler
50%inclusion11 decks22 decks
49%synergy
Goblin Matron
50%inclusion11 decks22 decks
47%synergy
Warren Soultrader
50%inclusion11 decks22 decks
42%synergy
Boggart Trawler
45%inclusion10 decks22 decks
38%synergy
Barkform Harvester
45%inclusion10 decks22 decks
44%synergy
Sling-Gang Lieutenant
45%inclusion10 decks22 decks
42%synergy
Viscera Seer
45%inclusion10 decks22 decks
36%synergy
Goblin Welder
45%inclusion10 decks22 decks
43%synergy
Treasonous Ogre
41%inclusion9 decks22 decks
38%synergy
Conspicuous Snoop
36%inclusion8 decks22 decks
35%synergy
Pawn of Ulamog
36%inclusion8 decks22 decks
34%synergy
_____ Goblin
32%inclusion7 decks22 decks
31%synergy
Blood Artist
32%inclusion7 decks22 decks
13%synergy
Putrid Goblin
32%inclusion7 decks22 decks
30%synergy
Woe Strider
27%inclusion6 decks22 decks
25%synergy
Dualcaster Mage
27%inclusion6 decks22 decks
19%synergy
Goblin Recruiter
27%inclusion6 decks22 decks
26%synergy
Zulaport Cutthroat
23%inclusion5 decks22 decks
14%synergy
Hoarding Broodlord
23%inclusion5 decks22 decks
19%synergy
Dauthi Voidwalker
23%inclusion5 decks22 decks
15%synergy
Overeager Apprentice
23%inclusion5 decks22 decks
23%synergy
Hoverstone Pilgrim
23%inclusion5 decks22 decks
22%synergy
Gray Merchant of Asphodel
23%inclusion5 decks22 decks
12%synergy
Grim Servant
23%inclusion5 decks22 decks
22%synergy
Walking Ballista
18%inclusion4 decks22 decks
16%synergy
Mayhem Devil
18%inclusion4 decks22 decks
-6%synergy
Goblin Chieftain
18%inclusion4 decks22 decks
16%synergy
Treasure Nabber
18%inclusion4 decks22 decks
14%synergy
Magus of the Moon
18%inclusion4 decks22 decks
17%synergy
Yawgmoth, Thran Physician
18%inclusion4 decks22 decks
16%synergy
Krenko, Mob Boss
18%inclusion4 decks22 decks
14%synergy
Anger
18%inclusion4 decks22 decks
5%synergy
Chainer, Nightmare Adept
18%inclusion4 decks22 decks
11%synergy
Krenko, Tin Street Kingpin
18%inclusion4 decks22 decks
14%synergy
Siege-Gang Commander
18%inclusion4 decks22 decks
15%synergy
Scuzzback Scrounger
15%inclusion2 decks13 decks
12%synergy
Pashalik Mons
14%inclusion3 decks22 decks
11%synergy
Goblin Sledder
14%inclusion3 decks22 decks
13%synergy
Worldgorger Dragon
14%inclusion3 decks22 decks
12%synergy
Skittering Precursor
14%inclusion3 decks22 decks
13%synergy
Junktroller
14%inclusion3 decks22 decks
13%synergy
Boggart Harbinger
14%inclusion3 decks22 decks
12%synergy
Vile Entomber
14%inclusion3 decks22 decks
12%synergy
Bronze Walrus
14%inclusion3 decks22 decks
13%synergy
Ravenous Chupacabra
14%inclusion3 decks22 decks
12%synergy
Goblin Warchief
14%inclusion3 decks22 decks
11%synergy
Emrakul's Hatcher
14%inclusion3 decks22 decks
13%synergy
Prowling Geistcatcher
14%inclusion3 decks22 decks
13%synergy
Maralen of the Mornsong
14%inclusion3 decks22 decks
13%synergy
Instants
Pyroblast
55%inclusion12 decks22 decks
46%synergy
Culling the Weak
50%inclusion11 decks22 decks
44%synergy
Entomb
41%inclusion9 decks22 decks
34%synergy
Valakut Awakening
41%inclusion9 decks22 decks
33%synergy
Redirect Lightning
38%inclusion6 decks16 decks
27%synergy
Saw in Half
36%inclusion8 decks22 decks
25%synergy
Burnt Offering
27%inclusion6 decks22 decks
22%synergy
First Day of Class
27%inclusion6 decks22 decks
26%synergy
Dismember
27%inclusion6 decks22 decks
23%synergy
Imp's Mischief
23%inclusion5 decks22 decks
14%synergy
Cabal Ritual
23%inclusion5 decks22 decks
14%synergy
Ad Nauseam
23%inclusion5 decks22 decks
20%synergy
Volcanic Spite
18%inclusion4 decks22 decks
18%synergy
Lightning Bolt
18%inclusion4 decks22 decks
-0%synergy
Tibalt's Trickery
18%inclusion4 decks22 decks
5%synergy
Demonic Consultation
18%inclusion4 decks22 decks
18%synergy
Rain of Filth
18%inclusion4 decks22 decks
17%synergy
Fire Prophecy
18%inclusion4 decks22 decks
18%synergy
Flare of Duplication
18%inclusion4 decks22 decks
13%synergy
Abrade
18%inclusion4 decks22 decks
-3%synergy
Manhole Missile
18%inclusion2 decks11 decks
18%synergy
Fire Covenant
14%inclusion3 decks22 decks
7%synergy
Fell the Profane
14%inclusion3 decks22 decks
1%synergy
Chaos Warp
14%inclusion3 decks22 decks
-34%synergy
Brightstone Ritual
14%inclusion3 decks22 decks
12%synergy
Tainted Pact
14%inclusion3 decks22 decks
12%synergy
Untimely Malfunction
14%inclusion3 decks22 decks
-5%synergy
Rakdos Charm
14%inclusion3 decks22 decks
-30%synergy
Seething Song
14%inclusion3 decks22 decks
2%synergy
Final Fortune
14%inclusion3 decks22 decks
11%synergy
Sacrifice
9.1%inclusion2 decks22 decks
7%synergy
Terminate
9.1%inclusion2 decks22 decks
-31%synergy
Pyretic Ritual
9.1%inclusion2 decks22 decks
3%synergy
Shallow Grave
9.1%inclusion2 decks22 decks
9%synergy
Bedevil
9.1%inclusion2 decks22 decks
-25%synergy
Sorceries
Diabolic Intent
50%inclusion11 decks22 decks
42%synergy
Doomsday
41%inclusion9 decks22 decks
40%synergy
Beseech the Mirror
41%inclusion9 decks22 decks
37%synergy
Rite of Flame
36%inclusion8 decks22 decks
31%synergy
Praetor's Grasp
32%inclusion7 decks22 decks
29%synergy
Reanimate
32%inclusion7 decks22 decks
9%synergy
Wheel of Fortune
32%inclusion7 decks22 decks
26%synergy
Toxic Deluge
27%inclusion6 decks22 decks
10%synergy
Faithless Looting
23%inclusion5 decks22 decks
-5%synergy
Dread Return
18%inclusion4 decks22 decks
14%synergy
Feed the Swarm
18%inclusion4 decks22 decks
-23%synergy
Scheming Symmetry
18%inclusion4 decks22 decks
16%synergy
Twinflame
18%inclusion4 decks22 decks
12%synergy
Grim Tutor
18%inclusion4 decks22 decks
14%synergy
Peer into the Abyss
14%inclusion3 decks22 decks
10%synergy
Agadeem's Awakening
14%inclusion3 decks22 decks
10%synergy
Lively Dirge
9.1%inclusion2 decks22 decks
7%synergy
Infernal Plunge
9.1%inclusion2 decks22 decks
7%synergy
Unmarked Grave
9.1%inclusion2 decks22 decks
7%synergy
Torment of Hailfire
9.1%inclusion2 decks22 decks
3%synergy
Yawgmoth's Will
9.1%inclusion2 decks22 decks
7%synergy
Duress
9.1%inclusion2 decks22 decks
8%synergy
Dark Petition
9.1%inclusion2 decks22 decks
8%synergy
Buried Alive
9.1%inclusion2 decks22 decks
4%synergy
Overmaster
9.1%inclusion2 decks22 decks
7%synergy
Insatiable Avarice
9.1%inclusion2 decks22 decks
5%synergy
Chain of Smog
9.1%inclusion2 decks22 decks
8%synergy
Utility Artifacts
The One Ring
41%inclusion9 decks22 decks
33%synergy
Heartstone
36%inclusion8 decks22 decks
34%synergy
Wishclaw Talisman
32%inclusion7 decks22 decks
26%synergy
Sensei's Divining Top
27%inclusion6 decks22 decks
22%synergy
Phyrexian Altar
27%inclusion6 decks22 decks
22%synergy
Tel-Jilad Stylus
23%inclusion5 decks22 decks
22%synergy
The Cauldron of Eternity
23%inclusion5 decks22 decks
22%synergy
Defense Grid
18%inclusion4 decks22 decks
16%synergy
Desecrated Tomb
9.1%inclusion2 decks22 decks
8%synergy
Grinding Station
9.1%inclusion2 decks22 decks
7%synergy
Teferi's Puzzle Box
9.1%inclusion2 decks22 decks
8%synergy
Conjurer's Bauble
9.1%inclusion2 decks22 decks
9%synergy
Scroll Rack
9.1%inclusion2 decks22 decks
8%synergy
Rings of Brighthearth
9.1%inclusion2 decks22 decks
8%synergy
Swiftfoot Boots
9.1%inclusion2 decks22 decks
-22%synergy
Reito Lantern
9.1%inclusion2 decks22 decks
9%synergy
Enchantments
Necropotence
36%inclusion8 decks22 decks
31%synergy
Animate Dead
32%inclusion7 decks22 decks
23%synergy
Underworld Breach
27%inclusion6 decks22 decks
20%synergy
Goblin Bombardment
23%inclusion5 decks22 decks
13%synergy
Dance of the Dead
18%inclusion4 decks22 decks
16%synergy
Mana Echoes
18%inclusion4 decks22 decks
18%synergy
Braid of Fire
18%inclusion4 decks22 decks
16%synergy
Carnival of Souls
18%inclusion4 decks22 decks
18%synergy
Chthonian Nightmare
18%inclusion4 decks22 decks
16%synergy
Thran Vigil
9.1%inclusion2 decks22 decks
8%synergy
Impact Tremors
9.1%inclusion2 decks22 decks
-2%synergy
Blood Moon
9.1%inclusion2 decks22 decks
7%synergy
Utility Lands
Phyrexian Tower
55%inclusion12 decks22 decks
44%synergy
Great Furnace
45%inclusion10 decks22 decks
39%synergy
Vault of Whispers
41%inclusion9 decks22 decks
35%synergy
Urza's Saga
41%inclusion9 decks22 decks
35%synergy
Urborg, Tomb of Yawgmoth
41%inclusion9 decks22 decks
22%synergy
Takenuma, Abandoned Mire
36%inclusion8 decks22 decks
28%synergy
City of Traitors
23%inclusion5 decks22 decks
21%synergy
Bojuka Bog
18%inclusion4 decks22 decks
-17%synergy
Zhalfirin Void
9.1%inclusion2 decks22 decks
8%synergy
Blast Zone
9.1%inclusion2 decks22 decks
9%synergy
Mines of Moria
9.1%inclusion2 decks22 decks
5%synergy
Cabal Coffers
9.1%inclusion2 decks22 decks
-0%synergy
Volrath's Stronghold
9.1%inclusion2 decks22 decks
8%synergy
Darksteel Citadel
9.1%inclusion2 decks22 decks
5%synergy
Lake of the Dead
9.1%inclusion2 decks22 decks
9%synergy
Three Tree City
9.1%inclusion2 decks22 decks
6%synergy
Mana Artifacts
Sol Ring
100%inclusion22 decks22 decks
14%synergy
Lotus Petal
73%inclusion16 decks22 decks
65%synergy
Mox Amber
64%inclusion14 decks22 decks
59%synergy
Arcane Signet
59%inclusion13 decks22 decks
-23%synergy
Mox Opal
59%inclusion13 decks22 decks
55%synergy
Talisman of Indulgence
41%inclusion9 decks22 decks
-14%synergy
Lion's Eye Diamond
41%inclusion9 decks22 decks
38%synergy
Fellwar Stone
36%inclusion8 decks22 decks
3%synergy
Thran Turbine
32%inclusion7 decks22 decks
31%synergy
Grim Monolith
23%inclusion5 decks22 decks
21%synergy
Rakdos Signet
23%inclusion5 decks22 decks
-34%synergy
The Soul Stone
19%inclusion3 decks16 decks
14%synergy
Basalt Monolith
9.1%inclusion2 decks22 decks
8%synergy
Springleaf Drum
9.1%inclusion2 decks22 decks
7%synergy
Bender's Waterskin
6.3%inclusion1 decks16 decks
3%synergy
Lands
Blood Crypt
100%inclusion22 decks22 decks
53%synergy
Luxury Suite
95%inclusion21 decks22 decks
57%synergy
Badlands
91%inclusion20 decks22 decks
77%synergy
Bloodstained Mire
91%inclusion20 decks22 decks
57%synergy
Command Tower
86%inclusion19 decks22 decks
0%synergy
Swamp
86%inclusion19 decks22 decks
-11%synergy
Gemstone Caverns
77%inclusion17 decks22 decks
73%synergy
City of Brass
77%inclusion17 decks22 decks
71%synergy
Mountain
73%inclusion16 decks22 decks
-25%synergy
Sulfurous Springs
73%inclusion16 decks22 decks
25%synergy
Mana Confluence
68%inclusion15 decks22 decks
62%synergy
Marsh Flats
59%inclusion13 decks22 decks
51%synergy
Polluted Delta
59%inclusion13 decks22 decks
51%synergy
Raucous Theater
55%inclusion12 decks22 decks
33%synergy
Arid Mesa
55%inclusion12 decks22 decks
46%synergy
Pinnacle Monk
55%inclusion12 decks22 decks
47%synergy
Cavern of Souls
50%inclusion11 decks22 decks
45%synergy
Blazemire Verge
50%inclusion11 decks22 decks
19%synergy
Scalding Tarn
50%inclusion11 decks22 decks
43%synergy
Boggart Trawler
45%inclusion10 decks22 decks
38%synergy
Mount Doom
45%inclusion10 decks22 decks
29%synergy
Exotic Orchard
41%inclusion9 decks22 decks
10%synergy
Wooded Foothills
41%inclusion9 decks22 decks
34%synergy
Verdant Catacombs
41%inclusion9 decks22 decks
34%synergy
Blightstep Pathway
41%inclusion9 decks22 decks
18%synergy
Valakut Awakening
41%inclusion9 decks22 decks
33%synergy
Starting Town
29%inclusion5 decks17 decks
27%synergy
Graven Cairns
23%inclusion5 decks22 decks
-9%synergy
Blackcleave Cliffs
23%inclusion5 decks22 decks
2%synergy
Dragonskull Summit
23%inclusion5 decks22 decks
-41%synergy
Snow-Covered Swamp
23%inclusion5 decks22 decks
20%synergy
Path of Ancestry
18%inclusion4 decks22 decks
2%synergy
Snow-Covered Mountain
18%inclusion4 decks22 decks
15%synergy
Haunted Ridge
18%inclusion4 decks22 decks
-18%synergy
Prismatic Vista
14%inclusion3 decks22 decks
8%synergy
Fell the Profane
14%inclusion3 decks22 decks
1%synergy
Auntie's Hovel
14%inclusion3 decks22 decks
12%synergy
Spire of Industry
14%inclusion3 decks22 decks
11%synergy
Agadeem's Awakening
14%inclusion3 decks22 decks
10%synergy
Horizon of Progress
14%inclusion3 decks22 decks
13%synergy
Reflecting Pool
14%inclusion3 decks22 decks
10%synergy
Plaza of Heroes
14%inclusion3 decks22 decks
12%synergy
Tainted Peak
14%inclusion3 decks22 decks
-30%synergy
Crystal Grotto
14%inclusion3 decks22 decks
13%synergy
Rakdos Carnarium
9.1%inclusion2 decks22 decks
-22%synergy
Urza's Cave
9.1%inclusion2 decks22 decks
8%synergy
Foreboding Ruins
9.1%inclusion2 decks22 decks
-37%synergy
Tarnished Citadel
9.1%inclusion2 decks22 decks
8%synergy
Temple of Malice
9.1%inclusion2 decks22 decks
-24%synergy
Talon Gates of Madara
9.1%inclusion2 decks22 decks
8%synergy
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