Grenzo, Dungeon Warden (Commander) - Graveyard

Grenzo, Dungeon Warden
Rank #538
74decks
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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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Top Cards
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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M.O.D.O.K.
11%inclusion2 decks19 decks
10%synergy
Kingpin, Wilson Fisk
5.9%inclusion1 decks17 decks
5%synergy
H.E.R.B.I.E. Scout Unit
5.9%inclusion1 decks17 decks
6%synergy
Hammerhead, Maggia Boss
5.6%inclusion1 decks18 decks
5%synergy
High Synergy Cards
Heartstone
76%inclusion56 decks74 decks
74%synergy
Barkform Harvester
69%inclusion51 decks74 decks
68%synergy
Tomb Trawler
68%inclusion50 decks74 decks
67%synergy
The Cauldron of Eternity
68%inclusion50 decks74 decks
66%synergy
Hoverstone Pilgrim
62%inclusion46 decks74 decks
62%synergy
Palladium Myr
59%inclusion44 decks74 decks
58%synergy
Priest of Gix
57%inclusion42 decks74 decks
55%synergy
Priest of Urabrask
55%inclusion41 decks74 decks
53%synergy
Ashnod's Altar
64%inclusion47 decks74 decks
53%synergy
Viscera Seer
62%inclusion46 decks74 decks
53%synergy
Top Cards
Solemn Simulacrum
57%inclusion42 decks74 decks
37%synergy
Tel-Jilad Stylus
53%inclusion39 decks74 decks
52%synergy
Junktroller
51%inclusion38 decks74 decks
51%synergy
Ravenous Chupacabra
49%inclusion36 decks74 decks
47%synergy
Workhorse
49%inclusion36 decks74 decks
48%synergy
Gray Merchant of Asphodel
47%inclusion35 decks74 decks
37%synergy
Iron Myr
46%inclusion34 decks74 decks
44%synergy
Siege-Gang Commander
46%inclusion34 decks74 decks
43%synergy
Woe Strider
46%inclusion34 decks74 decks
43%synergy
Zulaport Cutthroat
45%inclusion33 decks74 decks
36%synergy
Game Changers
Gamble
11%inclusion8 decks74 decks
1%synergy
Ancient Tomb
8.1%inclusion6 decks74 decks
-1%synergy
Demonic Tutor
6.8%inclusion5 decks74 decks
-11%synergy
Orcish Bowmasters
6.8%inclusion5 decks74 decks
-4%synergy
Creatures
Pitiless Plunderer
45%inclusion33 decks74 decks
32%synergy
Chainer, Nightmare Adept
43%inclusion32 decks74 decks
36%synergy
Bronze Walrus
43%inclusion32 decks74 decks
43%synergy
Pawn of Ulamog
43%inclusion32 decks74 decks
41%synergy
Leaden Myr
41%inclusion30 decks74 decks
38%synergy
Epitaph Golem
41%inclusion30 decks74 decks
40%synergy
Sling-Gang Lieutenant
39%inclusion29 decks74 decks
36%synergy
Meteor Golem
39%inclusion29 decks74 decks
37%synergy
Ornithopter of Paradise
38%inclusion28 decks74 decks
34%synergy
Murderous Redcap
36%inclusion27 decks74 decks
33%synergy
Blood Artist
35%inclusion26 decks74 decks
16%synergy
Mad Auntie
35%inclusion26 decks74 decks
33%synergy
Clone Shell
34%inclusion25 decks74 decks
33%synergy
Duplicant
32%inclusion24 decks74 decks
32%synergy
Goblin Engineer
32%inclusion24 decks74 decks
28%synergy
Anger
30%inclusion22 decks74 decks
17%synergy
Emrakul's Hatcher
28%inclusion21 decks74 decks
28%synergy
Reito Sentinel
27%inclusion20 decks74 decks
27%synergy
Skirk Prospector
27%inclusion20 decks74 decks
22%synergy
Burnished Hart
27%inclusion20 decks74 decks
22%synergy
Pinnacle Monk
27%inclusion20 decks74 decks
20%synergy
Boggart Trawler
26%inclusion19 decks74 decks
19%synergy
Warren Soultrader
26%inclusion19 decks74 decks
18%synergy
Kiki-Jiki, Mirror Breaker
24%inclusion18 decks74 decks
20%synergy
Warteye Witch
24%inclusion18 decks74 decks
24%synergy
Zealous Conscripts
23%inclusion17 decks74 decks
21%synergy
Goblin Welder
23%inclusion17 decks74 decks
20%synergy
Flayer of the Hatebound
22%inclusion16 decks74 decks
20%synergy
Skeleton Crew
20%inclusion15 decks74 decks
20%synergy
Illuminor Szeras
20%inclusion15 decks74 decks
19%synergy
Murderous Rider
20%inclusion15 decks74 decks
19%synergy
Soldevi Adnate
20%inclusion15 decks74 decks
20%synergy
Canal Dredger
20%inclusion15 decks74 decks
20%synergy
Goblin Matron
19%inclusion14 decks74 decks
16%synergy
Judith, the Scourge Diva
19%inclusion14 decks74 decks
16%synergy
Threefold Thunderhulk
19%inclusion14 decks74 decks
18%synergy
Krenko, Mob Boss
19%inclusion14 decks74 decks
15%synergy
Plaguecrafter
19%inclusion14 decks74 decks
14%synergy
Relic Retriever
19%inclusion6 decks32 decks
18%synergy
Twilight Diviner
18%inclusion8 decks44 decks
16%synergy
Weftstalker Ardent
18%inclusion9 decks50 decks
14%synergy
Crypt Ghast
18%inclusion13 decks74 decks
15%synergy
Imperial Recruiter
18%inclusion13 decks74 decks
13%synergy
Deathbringer Thoctar
18%inclusion13 decks74 decks
17%synergy
The Walls of Ba Sing Se
17%inclusion8 decks47 decks
16%synergy
Marionette Master
16%inclusion12 decks74 decks
11%synergy
Myr Retriever
16%inclusion12 decks74 decks
15%synergy
Treasonous Ogre
16%inclusion12 decks74 decks
13%synergy
Marionette Apprentice
16%inclusion12 decks74 decks
7%synergy
Metallic Mimic
16%inclusion12 decks74 decks
14%synergy
Instants
Valakut Awakening
39%inclusion29 decks74 decks
31%synergy
Fire Prophecy
30%inclusion22 decks74 decks
29%synergy
Chaos Warp
27%inclusion20 decks74 decks
-20%synergy
Volcanic Spite
27%inclusion20 decks74 decks
27%synergy
Dark Ritual
23%inclusion17 decks74 decks
-20%synergy
Rakdos Charm
20%inclusion15 decks74 decks
-24%synergy
Fell the Profane
16%inclusion12 decks74 decks
3%synergy
Terminate
15%inclusion11 decks74 decks
-25%synergy
Bedevil
11%inclusion8 decks74 decks
-23%synergy
Manhole Missile
11%inclusion4 decks38 decks
10%synergy
Thrill of Possibility
8.1%inclusion6 decks74 decks
-10%synergy
Withering Torment
7.0%inclusion5 decks71 decks
-14%synergy
Abrade
6.8%inclusion5 decks74 decks
-15%synergy
Village Rites
5.4%inclusion4 decks74 decks
-10%synergy
Burnt Offering
5.4%inclusion4 decks74 decks
0%synergy
Malakir Rebirth
5.4%inclusion4 decks74 decks
-10%synergy
Demon's Due
5.4%inclusion4 decks74 decks
5%synergy
Sorceries
Read the Bones
26%inclusion19 decks74 decks
14%synergy
Faithless Looting
20%inclusion15 decks74 decks
-7%synergy
Into the Fire
20%inclusion15 decks74 decks
19%synergy
Blasphemous Act
19%inclusion14 decks74 decks
-32%synergy
Victimize
12%inclusion9 decks74 decks
-3%synergy
Sinister Waltz
12%inclusion9 decks74 decks
11%synergy
Feed the Swarm
11%inclusion8 decks74 decks
-30%synergy
Mana Geyser
11%inclusion8 decks74 decks
-2%synergy
Dread Return
9.5%inclusion7 decks74 decks
5%synergy
Sozin's Comet
8.3%inclusion4 decks48 decks
5%synergy
Blood Price
8.1%inclusion6 decks74 decks
8%synergy
Diabolic Intent
6.8%inclusion5 decks74 decks
-1%synergy
Vandalblast
6.8%inclusion5 decks74 decks
-23%synergy
Agadeem's Awakening
6.8%inclusion5 decks74 decks
3%synergy
Reanimate
6.8%inclusion5 decks74 decks
-16%synergy
Bloodsoaked Insight
6.8%inclusion5 decks74 decks
-2%synergy
Doomsday
5.4%inclusion4 decks74 decks
5%synergy
Night's Whisper
5.4%inclusion4 decks74 decks
-14%synergy
Living Death
5.4%inclusion4 decks74 decks
1%synergy
Stitch Together
5.4%inclusion4 decks74 decks
4%synergy
Sundering Eruption
5.4%inclusion4 decks74 decks
0%synergy
Utility Artifacts
Crystal Ball
32%inclusion24 decks74 decks
32%synergy
Darksteel Pendant
26%inclusion19 decks74 decks
25%synergy
Lightning Greaves
24%inclusion18 decks74 decks
-11%synergy
Reito Lantern
24%inclusion18 decks74 decks
24%synergy
Desecrated Tomb
23%inclusion17 decks74 decks
22%synergy
Swiftfoot Boots
22%inclusion16 decks74 decks
-10%synergy
Cloak and Dagger
19%inclusion14 decks74 decks
18%synergy
Illusionist's Bracers
16%inclusion12 decks74 decks
16%synergy
Skullclamp
15%inclusion11 decks74 decks
5%synergy
Teferi's Puzzle Box
14%inclusion10 decks74 decks
13%synergy
Planetarium of Wan Shi Tong
13%inclusion6 decks48 decks
12%synergy
Phyrexian Altar
12%inclusion9 decks74 decks
6%synergy
Crucible of Worlds
11%inclusion8 decks74 decks
10%synergy
Goblin Charbelcher
11%inclusion8 decks74 decks
11%synergy
Treasure Map
9.5%inclusion7 decks74 decks
8%synergy
Soldevi Digger
9.5%inclusion7 decks74 decks
9%synergy
Conjurer's Bauble
8.1%inclusion6 decks74 decks
8%synergy
Jar of Eyeballs
6.8%inclusion5 decks74 decks
7%synergy
Palantír of Orthanc
6.8%inclusion5 decks74 decks
5%synergy
Ring of Xathrid
6.8%inclusion5 decks74 decks
7%synergy
Nim Deathmantle
5.4%inclusion4 decks74 decks
5%synergy
Panharmonicon
5.4%inclusion4 decks74 decks
5%synergy
Battlemage's Bracers
5.4%inclusion4 decks74 decks
5%synergy
Enchantments
Impact Tremors
16%inclusion12 decks74 decks
5%synergy
Braid of Fire
15%inclusion11 decks74 decks
13%synergy
Shadows of the Past
14%inclusion10 decks74 decks
13%synergy
Goblin Bombardment
14%inclusion10 decks74 decks
4%synergy
Teval's Judgment
12%inclusion7 decks60 decks
11%synergy
Thran Vigil
11%inclusion8 decks74 decks
10%synergy
Mana Echoes
11%inclusion8 decks74 decks
10%synergy
Mindmoil
11%inclusion8 decks74 decks
11%synergy
Defiled Crypt // Cadaver Lab
7.1%inclusion5 decks70 decks
7%synergy
Black Market
6.8%inclusion5 decks74 decks
2%synergy
Fires of Invention
5.4%inclusion4 decks74 decks
5%synergy
Utility Lands
Zhalfirin Void
49%inclusion36 decks74 decks
48%synergy
Buried Ruin
41%inclusion30 decks74 decks
37%synergy
Bojuka Bog
27%inclusion20 decks74 decks
-8%synergy
Phyrexian Tower
19%inclusion14 decks74 decks
8%synergy
Temple of the False God
19%inclusion14 decks74 decks
9%synergy
Urborg, Tomb of Yawgmoth
18%inclusion13 decks74 decks
-1%synergy
Isolated Watchtower
14%inclusion10 decks74 decks
13%synergy
Fire Nation Palace
13%inclusion6 decks47 decks
8%synergy
Great Furnace
12%inclusion9 decks74 decks
6%synergy
Drownyard Temple
11%inclusion8 decks74 decks
10%synergy
High Market
9.5%inclusion7 decks74 decks
5%synergy
Vault of Whispers
8.1%inclusion6 decks74 decks
2%synergy
Cabal Coffers
8.1%inclusion6 decks74 decks
-1%synergy
Command Beacon
8.1%inclusion6 decks74 decks
2%synergy
Nykthos, Shrine to Nyx
8.1%inclusion6 decks74 decks
6%synergy
Hanweir Battlements
6.8%inclusion5 decks74 decks
5%synergy
Barren Moor
6.8%inclusion5 decks74 decks
2%synergy
Flamekin Village
6.8%inclusion5 decks74 decks
6%synergy
Spinerock Knoll
6.8%inclusion5 decks74 decks
-2%synergy
Guildless Commons
6.8%inclusion5 decks74 decks
6%synergy
Mortuary Mire
5.4%inclusion4 decks74 decks
-0%synergy
Forgotten Cave
5.4%inclusion4 decks74 decks
1%synergy
Spymaster's Vault
5.4%inclusion4 decks74 decks
2%synergy
Castle Embereth
5.4%inclusion4 decks74 decks
3%synergy
Takenuma, Abandoned Mire
5.4%inclusion4 decks74 decks
-3%synergy
Sokenzan, Crucible of Defiance
5.4%inclusion4 decks74 decks
1%synergy
Mana Artifacts
Sol Ring
68%inclusion50 decks74 decks
-18%synergy
Thran Turbine
36%inclusion27 decks74 decks
36%synergy
Arcane Signet
31%inclusion23 decks74 decks
-51%synergy
Rakdos Signet
26%inclusion19 decks74 decks
-31%synergy
Talisman of Indulgence
16%inclusion12 decks74 decks
-39%synergy
Vessel of Endless Rest
11%inclusion8 decks74 decks
11%synergy
The Eternity Elevator
8.0%inclusion4 decks50 decks
7%synergy
Lantern of Revealing
6.8%inclusion5 decks74 decks
7%synergy
Fellwar Stone
6.8%inclusion5 decks74 decks
-27%synergy
Mind Stone
6.8%inclusion5 decks74 decks
-21%synergy
Commander's Sphere
5.4%inclusion4 decks74 decks
-10%synergy
Seer's Lantern
5.4%inclusion4 decks74 decks
5%synergy
Lands
Swamp
99%inclusion73 decks74 decks
1%synergy
Mountain
99%inclusion73 decks74 decks
1%synergy
Command Tower
86%inclusion64 decks74 decks
0%synergy
Temple of Malice
74%inclusion55 decks74 decks
42%synergy
Dragonskull Summit
68%inclusion50 decks74 decks
3%synergy
Smoldering Marsh
62%inclusion46 decks74 decks
-1%synergy
Path of Ancestry
46%inclusion34 decks74 decks
30%synergy
Sulfurous Springs
43%inclusion32 decks74 decks
-5%synergy
Blood Crypt
42%inclusion31 decks74 decks
-5%synergy
Crystal Grotto
41%inclusion30 decks74 decks
40%synergy
Rakdos Carnarium
39%inclusion29 decks74 decks
8%synergy
Valakut Awakening
39%inclusion29 decks74 decks
31%synergy
Foreboding Ruins
35%inclusion26 decks74 decks
-11%synergy
Shadowblood Ridge
32%inclusion24 decks74 decks
-3%synergy
Tainted Peak
31%inclusion23 decks74 decks
-12%synergy
Bloodstained Mire
31%inclusion23 decks74 decks
-2%synergy
Graven Cairns
30%inclusion22 decks74 decks
-2%synergy
The Grey Havens
30%inclusion22 decks74 decks
29%synergy
Haunted Ridge
28%inclusion21 decks74 decks
-8%synergy
Luxury Suite
27%inclusion20 decks74 decks
-11%synergy
Pinnacle Monk
27%inclusion20 decks74 decks
20%synergy
Boggart Trawler
26%inclusion19 decks74 decks
19%synergy
Raucous Theater
20%inclusion15 decks74 decks
-2%synergy
Canyon Slough
20%inclusion15 decks74 decks
1%synergy
Exotic Orchard
20%inclusion15 decks74 decks
-11%synergy
Evolving Wilds
20%inclusion15 decks74 decks
-0%synergy
Blazemire Verge
18%inclusion13 decks71 decks
-13%synergy
Rumble Arena
17%inclusion8 decks47 decks
17%synergy
Fell the Profane
16%inclusion12 decks74 decks
3%synergy
Terramorphic Expanse
16%inclusion12 decks74 decks
1%synergy
Myriad Landscape
16%inclusion12 decks74 decks
-1%synergy
Blightstep Pathway
16%inclusion12 decks74 decks
-6%synergy
Blackbloom Rogue
15%inclusion11 decks74 decks
14%synergy
Opal Palace
14%inclusion10 decks74 decks
12%synergy
Eclipsed Realms
11%inclusion5 decks44 decks
9%synergy
Blackcleave Cliffs
11%inclusion8 decks74 decks
-10%synergy
Akoum Warrior
11%inclusion8 decks74 decks
10%synergy
Badlands
9.5%inclusion7 decks74 decks
-4%synergy
Fabled Passage
8.1%inclusion6 decks74 decks
-1%synergy
Auntie's Hovel
8.1%inclusion6 decks74 decks
7%synergy
Drossforge Bridge
8.1%inclusion6 decks74 decks
2%synergy
Bloodfell Caves
8.1%inclusion6 decks74 decks
-11%synergy
Mount Doom
8.1%inclusion6 decks74 decks
-8%synergy
Study Hall
8.1%inclusion6 decks74 decks
8%synergy
Agadeem's Awakening
6.8%inclusion5 decks74 decks
3%synergy
Ash Barrens
6.8%inclusion5 decks74 decks
-1%synergy
Bloodsoaked Insight
6.8%inclusion5 decks74 decks
-2%synergy
Akoum Refuge
5.4%inclusion4 decks74 decks
-0%synergy
Rakdos Guildgate
5.4%inclusion4 decks74 decks
-1%synergy
Wooded Foothills
5.4%inclusion4 decks74 decks
-2%synergy
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