Grenzo, Dungeon Warden (Commander) - Core Graveyard

Grenzo, Dungeon Warden
Rank #544
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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
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Lands
Back to Top
Along the Crooked Way
50%inclusion1 decks2 decks
45%synergy
High Synergy Cards
Junktroller
60%inclusion6 decks10 decks
59%synergy
Tomb Trawler
60%inclusion6 decks10 decks
59%synergy
Ravenous Chupacabra
60%inclusion6 decks10 decks
58%synergy
Meteor Golem
60%inclusion6 decks10 decks
58%synergy
Bronze Walrus
50%inclusion5 decks10 decks
50%synergy
Hoverstone Pilgrim
50%inclusion5 decks10 decks
49%synergy
Desecrated Tomb
50%inclusion5 decks10 decks
49%synergy
Workhorse
50%inclusion5 decks10 decks
49%synergy
Duplicant
50%inclusion5 decks10 decks
49%synergy
Tel-Jilad Stylus
50%inclusion5 decks10 decks
49%synergy
Top Cards
Solemn Simulacrum
50%inclusion5 decks10 decks
31%synergy
Barkform Harvester
50%inclusion5 decks10 decks
49%synergy
Gray Merchant of Asphodel
50%inclusion5 decks10 decks
40%synergy
Palladium Myr
50%inclusion5 decks10 decks
49%synergy
The Cauldron of Eternity
50%inclusion5 decks10 decks
49%synergy
Mindclaw Shaman
40%inclusion4 decks10 decks
40%synergy
Bone Shredder
40%inclusion4 decks10 decks
40%synergy
Iron Myr
40%inclusion4 decks10 decks
38%synergy
Heartstone
40%inclusion4 decks10 decks
38%synergy
Flayer of the Hatebound
40%inclusion4 decks10 decks
39%synergy
Creatures
Nekrataal
40%inclusion4 decks10 decks
40%synergy
Leaden Myr
40%inclusion4 decks10 decks
38%synergy
Anger
40%inclusion4 decks10 decks
27%synergy
Viscera Seer
40%inclusion4 decks10 decks
31%synergy
Priest of Urabrask
40%inclusion4 decks10 decks
38%synergy
Priest of Gix
40%inclusion4 decks10 decks
38%synergy
Skirge Familiar
30%inclusion3 decks10 decks
29%synergy
Siege-Gang Commander
30%inclusion3 decks10 decks
26%synergy
Epitaph Golem
30%inclusion3 decks10 decks
30%synergy
Chainer, Nightmare Adept
30%inclusion3 decks10 decks
23%synergy
Woe Strider
30%inclusion3 decks10 decks
28%synergy
Canal Dredger
30%inclusion3 decks10 decks
30%synergy
Pawn of Ulamog
30%inclusion3 decks10 decks
28%synergy
Fleshbag Marauder
30%inclusion3 decks10 decks
27%synergy
Tormod, the Desecrator
30%inclusion3 decks10 decks
30%synergy
Doomed Necromancer
30%inclusion3 decks10 decks
28%synergy
Soldevi Adnate
30%inclusion3 decks10 decks
29%synergy
Syr Konrad, the Grim
30%inclusion3 decks10 decks
21%synergy
Reito Sentinel
30%inclusion3 decks10 decks
30%synergy
Clone Shell
30%inclusion3 decks10 decks
30%synergy
Spirit of Resilience
25%inclusion1 decks4 decks
25%synergy
Zookeeper Mechan
25%inclusion2 decks8 decks
24%synergy
Relic Retriever
25%inclusion1 decks4 decks
25%synergy
Merchant of Venom
25%inclusion1 decks4 decks
25%synergy
Mahadi, Emporium Master
20%inclusion2 decks10 decks
7%synergy
Young Necromancer
20%inclusion2 decks10 decks
20%synergy
Doom Weaver
20%inclusion2 decks10 decks
20%synergy
Burnished Hart
20%inclusion2 decks10 decks
16%synergy
Treasonous Ogre
20%inclusion2 decks10 decks
17%synergy
Deathbringer Thoctar
20%inclusion2 decks10 decks
19%synergy
Mogg War Marshal
20%inclusion2 decks10 decks
18%synergy
Illuminor Szeras
20%inclusion2 decks10 decks
19%synergy
Tree of Perdition
20%inclusion2 decks10 decks
19%synergy
Arcbound Fiend
20%inclusion2 decks10 decks
20%synergy
Shriekmaw
20%inclusion2 decks10 decks
18%synergy
Scampering Surveyor
20%inclusion2 decks10 decks
20%synergy
Warteye Witch
20%inclusion2 decks10 decks
19%synergy
Whisper, Blood Liturgist
20%inclusion2 decks10 decks
20%synergy
Imotekh the Stormlord
20%inclusion2 decks10 decks
20%synergy
Ornithopter of Paradise
20%inclusion2 decks10 decks
16%synergy
Witty Roastmaster
20%inclusion2 decks10 decks
17%synergy
Arcbound Ravager
20%inclusion2 decks10 decks
20%synergy
Clockwork Dragon
20%inclusion2 decks10 decks
20%synergy
Morbid Opportunist
20%inclusion2 decks10 decks
5%synergy
Blood Artist
20%inclusion2 decks10 decks
2%synergy
Dire Fleet Daredevil
20%inclusion2 decks10 decks
18%synergy
Hell's Caretaker
20%inclusion2 decks10 decks
20%synergy
Plaguecrafter
20%inclusion2 decks10 decks
16%synergy
Skeleton Crew
20%inclusion2 decks10 decks
20%synergy
Hedron Crawler
20%inclusion2 decks10 decks
20%synergy
Instants
Chaos Warp
30%inclusion3 decks10 decks
-17%synergy
Rakdos Charm
30%inclusion3 decks10 decks
-13%synergy
Fire Prophecy
30%inclusion3 decks10 decks
29%synergy
Valakut Awakening
30%inclusion3 decks10 decks
22%synergy
Volcanic Spite
20%inclusion2 decks10 decks
20%synergy
Thrill of Possibility
20%inclusion2 decks10 decks
2%synergy
Burnt Offering
20%inclusion2 decks10 decks
15%synergy
Manhole Missile
20%inclusion1 decks5 decks
20%synergy
Shred Memory
10%inclusion1 decks10 decks
10%synergy
Go for the Throat
10%inclusion1 decks10 decks
2%synergy
Flare of Malice
10%inclusion1 decks10 decks
8%synergy
Terminate
10%inclusion1 decks10 decks
-30%synergy
Supernatural Stamina
10%inclusion1 decks10 decks
4%synergy
Bedevil
10%inclusion1 decks10 decks
-23%synergy
Ashnod's Intervention
10%inclusion1 decks10 decks
9%synergy
Wither and Bloom
10%inclusion1 decks10 decks
10%synergy
Blood Pact
10%inclusion1 decks10 decks
5%synergy
Flare of Duplication
10%inclusion1 decks10 decks
5%synergy
Abrade
10%inclusion1 decks10 decks
-12%synergy
Sorceries
Living Death
30%inclusion3 decks10 decks
26%synergy
Blood Price
20%inclusion2 decks10 decks
20%synergy
Mana Geyser
20%inclusion2 decks10 decks
7%synergy
Into the Fire
20%inclusion2 decks10 decks
19%synergy
Shattering Spree
20%inclusion2 decks10 decks
20%synergy
Villainous Wrath
13%inclusion1 decks8 decks
12%synergy
Cathartic Reunion
10%inclusion1 decks10 decks
4%synergy
Unmarked Grave
10%inclusion1 decks10 decks
8%synergy
Victimize
10%inclusion1 decks10 decks
-5%synergy
Sinister Waltz
10%inclusion1 decks10 decks
9%synergy
Faithless Looting
10%inclusion1 decks10 decks
-17%synergy
Agadeem's Awakening
10%inclusion1 decks10 decks
7%synergy
Bond of Revival
10%inclusion1 decks10 decks
10%synergy
Dread Summons
10%inclusion1 decks10 decks
10%synergy
Army of the Damned
10%inclusion1 decks10 decks
8%synergy
Night's Whisper
10%inclusion1 decks10 decks
-10%synergy
Buried Alive
10%inclusion1 decks10 decks
5%synergy
Ambition's Cost
10%inclusion1 decks10 decks
8%synergy
Hex
10%inclusion1 decks10 decks
10%synergy
Decree of Pain
10%inclusion1 decks10 decks
6%synergy
Atrocious Experiment
10%inclusion1 decks10 decks
10%synergy
Grab the Prize
10%inclusion1 decks10 decks
0%synergy
Final Parting
10%inclusion1 decks10 decks
8%synergy
In Garruk's Wake
10%inclusion1 decks10 decks
7%synergy
Deluge of Doom
10%inclusion1 decks10 decks
10%synergy
Twilight's Call
10%inclusion1 decks10 decks
10%synergy
Zombify
10%inclusion1 decks10 decks
9%synergy
Stitch Together
10%inclusion1 decks10 decks
9%synergy
Grim Discovery
10%inclusion1 decks10 decks
10%synergy
Bloodsoaked Insight
10%inclusion1 decks10 decks
2%synergy
Dimir Machinations
10%inclusion1 decks10 decks
10%synergy
Devil's Play
10%inclusion1 decks10 decks
10%synergy
Utility Artifacts
Reito Lantern
30%inclusion3 decks10 decks
30%synergy
Crucible of Worlds
20%inclusion2 decks10 decks
19%synergy
Teferi's Puzzle Box
20%inclusion2 decks10 decks
19%synergy
Ashnod's Altar
20%inclusion2 decks10 decks
10%synergy
Cellar Door
20%inclusion2 decks10 decks
20%synergy
Crystal Ball
20%inclusion2 decks10 decks
20%synergy
Swiftfoot Boots
20%inclusion2 decks10 decks
-11%synergy
Bloodthorn Flail
10%inclusion1 decks10 decks
10%synergy
Skeleton Shard
10%inclusion1 decks10 decks
10%synergy
Matzalantli, the Great Door
10%inclusion1 decks10 decks
9%synergy
Jar of Eyeballs
10%inclusion1 decks10 decks
10%synergy
Darksteel Pendant
10%inclusion1 decks10 decks
10%synergy
Ghost Lantern
10%inclusion1 decks10 decks
9%synergy
Coat of Arms
10%inclusion1 decks10 decks
9%synergy
Skullclamp
10%inclusion1 decks10 decks
-1%synergy
Nim Deathmantle
10%inclusion1 decks10 decks
9%synergy
Cloak and Dagger
10%inclusion1 decks10 decks
10%synergy
Transmogrant's Crown
10%inclusion1 decks10 decks
10%synergy
Mirror of Galadriel
10%inclusion1 decks10 decks
10%synergy
Palantír of Orthanc
10%inclusion1 decks10 decks
9%synergy
Leather Armor
10%inclusion1 decks10 decks
10%synergy
Phyrexian Altar
10%inclusion1 decks10 decks
4%synergy
Soldevi Digger
10%inclusion1 decks10 decks
10%synergy
Navigation Orb
10%inclusion1 decks10 decks
10%synergy
Witches' Eye
10%inclusion1 decks10 decks
10%synergy
Goblin Charbelcher
10%inclusion1 decks10 decks
10%synergy
Lightning Greaves
10%inclusion1 decks10 decks
-25%synergy
Ring of Xathrid
10%inclusion1 decks10 decks
10%synergy
Hero's Blade
10%inclusion1 decks10 decks
9%synergy
Spawning Pit
10%inclusion1 decks10 decks
9%synergy
Enchantments
Shadows of the Past
30%inclusion3 decks10 decks
30%synergy
Advanced Reconstruction
25%inclusion1 decks4 decks
24%synergy
Thran Vigil
20%inclusion2 decks10 decks
19%synergy
Mindmoil
20%inclusion2 decks10 decks
20%synergy
Polluted Cistern // Dim Oubliette
20%inclusion2 decks10 decks
20%synergy
Defiled Crypt // Cadaver Lab
20%inclusion2 decks10 decks
20%synergy
Consecrated by Blood
10%inclusion1 decks10 decks
10%synergy
Open the Graves
10%inclusion1 decks10 decks
10%synergy
Dark Privilege
10%inclusion1 decks10 decks
10%synergy
Mana Echoes
10%inclusion1 decks10 decks
9%synergy
Rising of the Day
10%inclusion1 decks10 decks
6%synergy
Soul Enervation
10%inclusion1 decks10 decks
10%synergy
Vampiric Rites
10%inclusion1 decks10 decks
7%synergy
Necrosynthesis
10%inclusion1 decks10 decks
10%synergy
Endless Ranks of the Dead
10%inclusion1 decks10 decks
10%synergy
Soul Channeling
10%inclusion1 decks10 decks
10%synergy
Teval's Judgment
10%inclusion1 decks10 decks
9%synergy
Braid of Fire
10%inclusion1 decks10 decks
8%synergy
Skeletal Grimace
10%inclusion1 decks10 decks
10%synergy
Sigil of Myrkul
10%inclusion1 decks10 decks
10%synergy
Agent of the Shadow Thieves
10%inclusion1 decks10 decks
9%synergy
Canonized in Blood
10%inclusion1 decks10 decks
10%synergy
Planeswalkers
Liliana of the Dark Realms
10%inclusion1 decks10 decks
9%synergy
Utility Lands
Buried Ruin
40%inclusion4 decks10 decks
37%synergy
Temple of the False God
40%inclusion4 decks10 decks
30%synergy
Phyrexian Tower
30%inclusion3 decks10 decks
19%synergy
Spinerock Knoll
30%inclusion3 decks10 decks
21%synergy
Cabal Stronghold
20%inclusion2 decks10 decks
19%synergy
Zhalfirin Void
20%inclusion2 decks10 decks
19%synergy
Mortuary Mire
20%inclusion2 decks10 decks
15%synergy
Barren Moor
20%inclusion2 decks10 decks
16%synergy
Cabal Coffers
20%inclusion2 decks10 decks
11%synergy
Urborg, Tomb of Yawgmoth
20%inclusion2 decks10 decks
1%synergy
Rogue's Passage
20%inclusion2 decks10 decks
0%synergy
Clive's Hideaway
11%inclusion1 decks9 decks
11%synergy
Bojuka Bog
10%inclusion1 decks10 decks
-26%synergy
Memorial to Folly
10%inclusion1 decks10 decks
9%synergy
Lavaclaw Reaches
10%inclusion1 decks10 decks
8%synergy
Cradle of the Accursed
10%inclusion1 decks10 decks
10%synergy
Blast Zone
10%inclusion1 decks10 decks
10%synergy
Forgotten Cave
10%inclusion1 decks10 decks
5%synergy
Treasure Vault
10%inclusion1 decks10 decks
4%synergy
Howltooth Hollow
10%inclusion1 decks10 decks
10%synergy
Crypt of Agadeem
10%inclusion1 decks10 decks
9%synergy
Crystal Vein
10%inclusion1 decks10 decks
9%synergy
Fomori Vault
10%inclusion1 decks10 decks
9%synergy
Geier Reach Sanitarium
10%inclusion1 decks10 decks
5%synergy
Command Beacon
10%inclusion1 decks10 decks
4%synergy
Nykthos, Shrine to Nyx
10%inclusion1 decks10 decks
8%synergy
High Market
10%inclusion1 decks10 decks
6%synergy
Inventors' Fair
10%inclusion1 decks10 decks
8%synergy
Castle Embereth
10%inclusion1 decks10 decks
7%synergy
Polluted Mire
10%inclusion1 decks10 decks
9%synergy
Rix Maadi, Dungeon Palace
10%inclusion1 decks10 decks
8%synergy
Takenuma, Abandoned Mire
10%inclusion1 decks10 decks
2%synergy
Goblin Burrows
10%inclusion1 decks10 decks
10%synergy
Ifnir Deadlands
10%inclusion1 decks10 decks
8%synergy
Homeward Path
10%inclusion1 decks10 decks
9%synergy
Dakmor Salvage
10%inclusion1 decks10 decks
9%synergy
Three Tree City
10%inclusion1 decks10 decks
7%synergy
Great Furnace
10%inclusion1 decks10 decks
3%synergy
Field of Ruin
10%inclusion1 decks10 decks
9%synergy
Mana Artifacts
Sol Ring
30%inclusion3 decks10 decks
-56%synergy
Mind Stone
30%inclusion3 decks10 decks
3%synergy
Commander's Sphere
20%inclusion2 decks10 decks
5%synergy
Thran Turbine
20%inclusion2 decks10 decks
19%synergy
Lantern of Revealing
10%inclusion1 decks10 decks
10%synergy
Charcoal Diamond
10%inclusion1 decks10 decks
3%synergy
Talisman of Indulgence
10%inclusion1 decks10 decks
-45%synergy
Vessel of Endless Rest
10%inclusion1 decks10 decks
10%synergy
Fellwar Stone
10%inclusion1 decks10 decks
-23%synergy
Fire Diamond
10%inclusion1 decks10 decks
2%synergy
Prismatic Lens
10%inclusion1 decks10 decks
9%synergy
Lands
Command Tower
100%inclusion10 decks10 decks
14%synergy
Swamp
100%inclusion10 decks10 decks
2%synergy
Mountain
100%inclusion10 decks10 decks
2%synergy
Rakdos Carnarium
50%inclusion5 decks10 decks
20%synergy
Dragonskull Summit
50%inclusion5 decks10 decks
-15%synergy
Temple of Malice
50%inclusion5 decks10 decks
18%synergy
Path of Ancestry
50%inclusion5 decks10 decks
33%synergy
Canyon Slough
40%inclusion4 decks10 decks
20%synergy
Smoldering Marsh
40%inclusion4 decks10 decks
-24%synergy
Crystal Grotto
40%inclusion4 decks10 decks
39%synergy
Bloodstained Mire
40%inclusion4 decks10 decks
6%synergy
Exotic Orchard
30%inclusion3 decks10 decks
-1%synergy
Blood Crypt
30%inclusion3 decks10 decks
-18%synergy
Luxury Suite
30%inclusion3 decks10 decks
-9%synergy
The Grey Havens
30%inclusion3 decks10 decks
29%synergy
Opal Palace
30%inclusion3 decks10 decks
29%synergy
Valakut Awakening
30%inclusion3 decks10 decks
22%synergy
Raucous Theater
20%inclusion2 decks10 decks
-2%synergy
Badlands
20%inclusion2 decks10 decks
6%synergy
Shadowblood Ridge
20%inclusion2 decks10 decks
-15%synergy
Graven Cairns
20%inclusion2 decks10 decks
-12%synergy
Bloodfell Caves
20%inclusion2 decks10 decks
2%synergy
Evolving Wilds
20%inclusion2 decks10 decks
-0%synergy
Tainted Peak
20%inclusion2 decks10 decks
-23%synergy
Geothermal Bog
20%inclusion2 decks10 decks
11%synergy
Blightstep Pathway
20%inclusion2 decks10 decks
-2%synergy
Cinder Barrens
20%inclusion2 decks10 decks
17%synergy
The Mycosynth Gardens
10%inclusion1 decks10 decks
9%synergy
Fabled Passage
10%inclusion1 decks10 decks
1%synergy
Terramorphic Expanse
10%inclusion1 decks10 decks
-5%synergy
Akoum Refuge
10%inclusion1 decks10 decks
4%synergy
Rakdos Guildgate
10%inclusion1 decks10 decks
4%synergy
Drossforge Bridge
10%inclusion1 decks10 decks
4%synergy
Captivating Cave
10%inclusion1 decks10 decks
10%synergy
Agadeem's Awakening
10%inclusion1 decks10 decks
7%synergy
Blackcleave Cliffs
10%inclusion1 decks10 decks
-10%synergy
Foreboding Ruins
10%inclusion1 decks10 decks
-36%synergy
Verdant Catacombs
10%inclusion1 decks10 decks
3%synergy
Boggart Trawler
10%inclusion1 decks10 decks
3%synergy
Sulfurous Mire
10%inclusion1 decks10 decks
7%synergy
Rocky Tar Pit
10%inclusion1 decks10 decks
8%synergy
Demolition Field
10%inclusion1 decks10 decks
7%synergy
Blazemire Verge
10%inclusion1 decks10 decks
-21%synergy
Bloodsoaked Insight
10%inclusion1 decks10 decks
2%synergy
Haunted Ridge
10%inclusion1 decks10 decks
-26%synergy
Tramway Station
10%inclusion1 decks10 decks
7%synergy
Study Hall
10%inclusion1 decks10 decks
10%synergy
Polluted Delta
10%inclusion1 decks10 decks
2%synergy
Pinnacle Monk
10%inclusion1 decks10 decks
3%synergy
Sulfurous Springs
10%inclusion1 decks10 decks
-38%synergy
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