Grenzo, Dungeon Warden (Commander) - Graveyard

Grenzo, Dungeon Warden
Rank #550
80decks
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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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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Lich's Relic
25%inclusion1 decks4 decks
24%synergy
Great Fierce Bee
22%inclusion5 decks23 decks
21%synergy
Goblin-town
8.7%inclusion2 decks23 decks
3%synergy
Along the Crooked Way
8.7%inclusion2 decks23 decks
4%synergy
Azog, Moria's Ruin
8.0%inclusion2 decks25 decks
1%synergy
High Synergy Cards
Heartstone
78%inclusion62 decks80 decks
75%synergy
Barkform Harvester
75%inclusion60 decks80 decks
74%synergy
Tomb Trawler
70%inclusion56 decks80 decks
69%synergy
The Cauldron of Eternity
65%inclusion52 decks80 decks
64%synergy
Hoverstone Pilgrim
61%inclusion49 decks80 decks
61%synergy
Junktroller
53%inclusion42 decks80 decks
52%synergy
Priest of Gix
54%inclusion43 decks80 decks
52%synergy
Palladium Myr
53%inclusion42 decks80 decks
51%synergy
Viscera Seer
60%inclusion48 decks80 decks
51%synergy
Priest of Urabrask
51%inclusion41 decks80 decks
49%synergy
Top Cards
Ashnod's Altar
56%inclusion45 decks80 decks
46%synergy
Solemn Simulacrum
55%inclusion44 decks80 decks
37%synergy
Tel-Jilad Stylus
50%inclusion40 decks80 decks
49%synergy
Workhorse
50%inclusion40 decks80 decks
49%synergy
Woe Strider
48%inclusion38 decks80 decks
45%synergy
Ravenous Chupacabra
46%inclusion37 decks80 decks
44%synergy
Gray Merchant of Asphodel
46%inclusion37 decks80 decks
36%synergy
Pitiless Plunderer
44%inclusion35 decks80 decks
31%synergy
Iron Myr
44%inclusion35 decks80 decks
42%synergy
Chainer, Nightmare Adept
43%inclusion34 decks80 decks
35%synergy
Game Changers
Ancient Tomb
8.8%inclusion7 decks80 decks
-0%synergy
Gamble
8.8%inclusion7 decks80 decks
-1%synergy
Orcish Bowmasters
7.5%inclusion6 decks80 decks
-3%synergy
Demonic Tutor
6.3%inclusion5 decks80 decks
-12%synergy
Creatures
Pawn of Ulamog
43%inclusion34 decks80 decks
40%synergy
Siege-Gang Commander
40%inclusion32 decks80 decks
36%synergy
Leaden Myr
40%inclusion32 decks80 decks
38%synergy
Bronze Walrus
40%inclusion32 decks80 decks
40%synergy
Meteor Golem
40%inclusion32 decks80 decks
38%synergy
Epitaph Golem
39%inclusion31 decks80 decks
38%synergy
Zulaport Cutthroat
39%inclusion31 decks80 decks
31%synergy
Ornithopter of Paradise
36%inclusion29 decks80 decks
33%synergy
Duplicant
35%inclusion28 decks80 decks
34%synergy
Sling-Gang Lieutenant
33%inclusion26 decks80 decks
29%synergy
Murderous Redcap
33%inclusion26 decks80 decks
29%synergy
Clone Shell
33%inclusion26 decks80 decks
32%synergy
Goblin Engineer
31%inclusion25 decks80 decks
27%synergy
Mad Auntie
30%inclusion24 decks80 decks
28%synergy
Blood Artist
29%inclusion23 decks80 decks
11%synergy
Emrakul's Hatcher
29%inclusion23 decks80 decks
28%synergy
Anger
29%inclusion23 decks80 decks
16%synergy
Skirk Prospector
26%inclusion21 decks80 decks
21%synergy
Burnished Hart
25%inclusion20 decks80 decks
21%synergy
Reito Sentinel
25%inclusion20 decks80 decks
25%synergy
Pinnacle Monk
24%inclusion19 decks80 decks
17%synergy
Boggart Trawler
24%inclusion19 decks80 decks
16%synergy
Warren Soultrader
24%inclusion19 decks80 decks
15%synergy
Kiki-Jiki, Mirror Breaker
24%inclusion19 decks80 decks
19%synergy
Goblin Welder
23%inclusion18 decks80 decks
20%synergy
Flayer of the Hatebound
23%inclusion18 decks80 decks
21%synergy
Twilight Diviner
22%inclusion12 decks54 decks
21%synergy
Threefold Thunderhulk
21%inclusion17 decks80 decks
21%synergy
Warteye Witch
21%inclusion17 decks80 decks
21%synergy
Zealous Conscripts
21%inclusion17 decks80 decks
19%synergy
Murderous Rider
21%inclusion17 decks80 decks
20%synergy
Skeleton Crew
20%inclusion16 decks80 decks
20%synergy
Soldevi Adnate
20%inclusion16 decks80 decks
19%synergy
Treasonous Ogre
19%inclusion15 decks80 decks
16%synergy
Plaguecrafter
19%inclusion15 decks80 decks
15%synergy
Illuminor Szeras
19%inclusion15 decks80 decks
18%synergy
Crypt Ghast
19%inclusion15 decks80 decks
16%synergy
Garrison Excavator
18%inclusion8 decks44 decks
18%synergy
The Walls of Ba Sing Se
18%inclusion10 decks57 decks
17%synergy
Canal Dredger
18%inclusion14 decks80 decks
17%synergy
Deathbringer Thoctar
18%inclusion14 decks80 decks
17%synergy
Accursed Marauder
18%inclusion14 decks80 decks
12%synergy
Metallic Mimic
18%inclusion14 decks80 decks
15%synergy
Imperial Recruiter
18%inclusion14 decks80 decks
14%synergy
Goblin Matron
18%inclusion14 decks80 decks
14%synergy
Judith, the Scourge Diva
16%inclusion13 decks80 decks
13%synergy
Shriekmaw
16%inclusion13 decks80 decks
14%synergy
Mindclaw Shaman
16%inclusion13 decks80 decks
16%synergy
Krenko, Mob Boss
16%inclusion13 decks80 decks
11%synergy
Fang, Fearless l'Cie
15%inclusion10 decks65 decks
15%synergy
Instants
Valakut Awakening
36%inclusion29 decks80 decks
28%synergy
Fire Prophecy
31%inclusion25 decks80 decks
31%synergy
Chaos Warp
26%inclusion21 decks80 decks
-20%synergy
Volcanic Spite
25%inclusion20 decks80 decks
25%synergy
Dark Ritual
23%inclusion18 decks80 decks
-21%synergy
Rakdos Charm
23%inclusion18 decks80 decks
-21%synergy
Fell the Profane
16%inclusion13 decks80 decks
3%synergy
Terminate
16%inclusion13 decks80 decks
-23%synergy
Manhole Missile
14%inclusion7 decks49 decks
14%synergy
Thrill of Possibility
8.8%inclusion7 decks80 decks
-9%synergy
Bedevil
8.8%inclusion7 decks80 decks
-24%synergy
Village Rites
7.5%inclusion6 decks80 decks
-8%synergy
Abrade
7.5%inclusion6 decks80 decks
-14%synergy
Withering Torment
7.5%inclusion6 decks80 decks
-14%synergy
Burnt Offering
5.0%inclusion4 decks80 decks
-0%synergy
Malakir Rebirth
5.0%inclusion4 decks80 decks
-11%synergy
Demon's Due
5.0%inclusion4 decks80 decks
5%synergy
Sorceries
Read the Bones
25%inclusion20 decks80 decks
13%synergy
Into the Fire
24%inclusion19 decks80 decks
23%synergy
Faithless Looting
18%inclusion14 decks80 decks
-10%synergy
Blasphemous Act
18%inclusion14 decks80 decks
-34%synergy
Sinister Waltz
15%inclusion12 decks80 decks
14%synergy
Mana Geyser
13%inclusion10 decks80 decks
-1%synergy
Victimize
11%inclusion9 decks80 decks
-3%synergy
Feed the Swarm
10%inclusion8 decks80 decks
-31%synergy
Blood Price
10%inclusion8 decks80 decks
10%synergy
Dread Return
8.8%inclusion7 decks80 decks
5%synergy
Sozin's Comet
6.9%inclusion4 decks58 decks
4%synergy
Vandalblast
6.3%inclusion5 decks80 decks
-24%synergy
Agadeem's Awakening
6.3%inclusion5 decks80 decks
3%synergy
Living Death
6.3%inclusion5 decks80 decks
2%synergy
Reanimate
6.3%inclusion5 decks80 decks
-17%synergy
Bloodsoaked Insight
6.3%inclusion5 decks80 decks
-2%synergy
Grub's Command
5.6%inclusion3 decks54 decks
2%synergy
Doomsday
5.0%inclusion4 decks80 decks
4%synergy
Toxic Deluge
5.0%inclusion4 decks80 decks
-12%synergy
Stitch Together
5.0%inclusion4 decks80 decks
4%synergy
Sundering Eruption
5.0%inclusion4 decks80 decks
-0%synergy
Utility Artifacts
Crystal Ball
31%inclusion25 decks80 decks
31%synergy
Desecrated Tomb
26%inclusion21 decks80 decks
26%synergy
Darksteel Pendant
26%inclusion21 decks80 decks
26%synergy
Reito Lantern
25%inclusion20 decks80 decks
25%synergy
Cloak and Dagger
19%inclusion15 decks80 decks
18%synergy
Swiftfoot Boots
19%inclusion15 decks80 decks
-12%synergy
Lightning Greaves
19%inclusion15 decks80 decks
-16%synergy
Teferi's Puzzle Box
18%inclusion14 decks80 decks
17%synergy
Illusionist's Bracers
16%inclusion13 decks80 decks
16%synergy
Goblin Charbelcher
15%inclusion12 decks80 decks
15%synergy
Skullclamp
13%inclusion10 decks80 decks
2%synergy
Crucible of Worlds
11%inclusion9 decks80 decks
11%synergy
Phyrexian Altar
11%inclusion9 decks80 decks
5%synergy
Planetarium of Wan Shi Tong
10%inclusion6 decks58 decks
10%synergy
Conjurer's Bauble
10%inclusion8 decks80 decks
10%synergy
Treasure Map
8.8%inclusion7 decks80 decks
8%synergy
Soldevi Digger
8.8%inclusion7 decks80 decks
9%synergy
Palantír of Orthanc
7.5%inclusion6 decks80 decks
6%synergy
Jar of Eyeballs
6.3%inclusion5 decks80 decks
6%synergy
Ring of Xathrid
6.3%inclusion5 decks80 decks
6%synergy
Nim Deathmantle
5.0%inclusion4 decks80 decks
4%synergy
Panharmonicon
5.0%inclusion4 decks80 decks
4%synergy
Battlemage's Bracers
5.0%inclusion4 decks80 decks
5%synergy
Enchantments
Impact Tremors
15%inclusion12 decks80 decks
4%synergy
Thran Vigil
14%inclusion11 decks80 decks
13%synergy
Mindmoil
14%inclusion11 decks80 decks
14%synergy
Braid of Fire
14%inclusion11 decks80 decks
12%synergy
Shadows of the Past
14%inclusion11 decks80 decks
13%synergy
Goblin Bombardment
14%inclusion11 decks80 decks
3%synergy
Teval's Judgment
13%inclusion9 decks70 decks
12%synergy
Mana Echoes
10%inclusion8 decks80 decks
9%synergy
Black Market
8.8%inclusion7 decks80 decks
4%synergy
Defiled Crypt // Cadaver Lab
7.5%inclusion6 decks80 decks
7%synergy
Boggart Mischief
5.6%inclusion3 decks54 decks
0%synergy
Fires of Invention
5.0%inclusion4 decks80 decks
5%synergy
Soul Enervation
5.0%inclusion4 decks80 decks
5%synergy
Vampiric Rites
5.0%inclusion4 decks80 decks
2%synergy
Planeswalkers
Daretti, Scrap Savant
5.0%inclusion4 decks80 decks
3%synergy
Utility Lands
Zhalfirin Void
45%inclusion36 decks80 decks
44%synergy
Buried Ruin
40%inclusion32 decks80 decks
37%synergy
Bojuka Bog
29%inclusion23 decks80 decks
-7%synergy
Phyrexian Tower
20%inclusion16 decks80 decks
9%synergy
Temple of the False God
19%inclusion15 decks80 decks
9%synergy
Urborg, Tomb of Yawgmoth
19%inclusion15 decks80 decks
-0%synergy
Isolated Watchtower
13%inclusion10 decks80 decks
12%synergy
Great Furnace
11%inclusion9 decks80 decks
5%synergy
Fire Nation Palace
11%inclusion6 decks57 decks
6%synergy
Vault of Whispers
10%inclusion8 decks80 decks
4%synergy
Cabal Coffers
10%inclusion8 decks80 decks
1%synergy
High Market
8.8%inclusion7 decks80 decks
4%synergy
Drownyard Temple
8.8%inclusion7 decks80 decks
8%synergy
Barren Moor
7.5%inclusion6 decks80 decks
3%synergy
Spinerock Knoll
7.5%inclusion6 decks80 decks
-1%synergy
Command Beacon
7.5%inclusion6 decks80 decks
1%synergy
Nykthos, Shrine to Nyx
7.5%inclusion6 decks80 decks
6%synergy
Rogue's Passage
7.5%inclusion6 decks80 decks
-12%synergy
Hanweir Battlements
6.3%inclusion5 decks80 decks
5%synergy
Flamekin Village
6.3%inclusion5 decks80 decks
6%synergy
Sokenzan, Crucible of Defiance
6.3%inclusion5 decks80 decks
2%synergy
Guildless Commons
6.3%inclusion5 decks80 decks
6%synergy
Mortuary Mire
5.0%inclusion4 decks80 decks
-0%synergy
Forgotten Cave
5.0%inclusion4 decks80 decks
0%synergy
Spymaster's Vault
5.0%inclusion4 decks80 decks
2%synergy
Inventors' Fair
5.0%inclusion4 decks80 decks
3%synergy
Castle Embereth
5.0%inclusion4 decks80 decks
2%synergy
Takenuma, Abandoned Mire
5.0%inclusion4 decks80 decks
-3%synergy
Reliquary Tower
5.0%inclusion4 decks80 decks
-13%synergy
Mana Artifacts
Sol Ring
68%inclusion54 decks80 decks
-18%synergy
Thran Turbine
36%inclusion29 decks80 decks
36%synergy
Arcane Signet
30%inclusion24 decks80 decks
-52%synergy
Rakdos Signet
25%inclusion20 decks80 decks
-31%synergy
Talisman of Indulgence
19%inclusion15 decks80 decks
-36%synergy
Vessel of Endless Rest
11%inclusion9 decks80 decks
11%synergy
Mind Stone
7.5%inclusion6 decks80 decks
-19%synergy
The Eternity Elevator
6.7%inclusion4 decks60 decks
6%synergy
Lantern of Revealing
5.0%inclusion4 decks80 decks
5%synergy
Commander's Sphere
5.0%inclusion4 decks80 decks
-10%synergy
Seer's Lantern
5.0%inclusion4 decks80 decks
5%synergy
Fellwar Stone
5.0%inclusion4 decks80 decks
-28%synergy
Lands
Swamp
99%inclusion79 decks80 decks
1%synergy
Mountain
99%inclusion79 decks80 decks
1%synergy
Command Tower
86%inclusion69 decks80 decks
0%synergy
Temple of Malice
74%inclusion59 decks80 decks
42%synergy
Dragonskull Summit
66%inclusion53 decks80 decks
1%synergy
Smoldering Marsh
64%inclusion51 decks80 decks
0%synergy
Rakdos Carnarium
44%inclusion35 decks80 decks
14%synergy
Blood Crypt
44%inclusion35 decks80 decks
-5%synergy
Sulfurous Springs
41%inclusion33 decks80 decks
-7%synergy
Crystal Grotto
40%inclusion32 decks80 decks
39%synergy
Path of Ancestry
39%inclusion31 decks80 decks
22%synergy
Foreboding Ruins
36%inclusion29 decks80 decks
-9%synergy
Valakut Awakening
36%inclusion29 decks80 decks
28%synergy
Shadowblood Ridge
35%inclusion28 decks80 decks
0%synergy
Haunted Ridge
31%inclusion25 decks80 decks
-5%synergy
Bloodstained Mire
31%inclusion25 decks80 decks
-2%synergy
Graven Cairns
30%inclusion24 decks80 decks
-3%synergy
Luxury Suite
29%inclusion23 decks80 decks
-10%synergy
Tainted Peak
28%inclusion22 decks80 decks
-16%synergy
The Grey Havens
25%inclusion20 decks80 decks
24%synergy
Canyon Slough
24%inclusion19 decks80 decks
4%synergy
Boggart Trawler
24%inclusion19 decks80 decks
16%synergy
Pinnacle Monk
24%inclusion19 decks80 decks
17%synergy
Raucous Theater
23%inclusion18 decks80 decks
1%synergy
Exotic Orchard
23%inclusion18 decks80 decks
-8%synergy
Blazemire Verge
18%inclusion14 decks80 decks
-14%synergy
Evolving Wilds
18%inclusion14 decks80 decks
-3%synergy
Blightstep Pathway
18%inclusion14 decks80 decks
-5%synergy
Fell the Profane
16%inclusion13 decks80 decks
3%synergy
Rumble Arena
16%inclusion9 decks57 decks
15%synergy
Terramorphic Expanse
15%inclusion12 decks80 decks
0%synergy
Blackbloom Rogue
15%inclusion12 decks80 decks
15%synergy
Blackcleave Cliffs
15%inclusion12 decks80 decks
-5%synergy
Opal Palace
15%inclusion12 decks80 decks
14%synergy
Myriad Landscape
13%inclusion10 decks80 decks
-4%synergy
Akoum Warrior
11%inclusion9 decks80 decks
11%synergy
Eclipsed Realms
11%inclusion6 decks54 decks
9%synergy
Drossforge Bridge
10%inclusion8 decks80 decks
4%synergy
Bloodfell Caves
10%inclusion8 decks80 decks
-8%synergy
Badlands
8.8%inclusion7 decks80 decks
-5%synergy
Fabled Passage
7.5%inclusion6 decks80 decks
-2%synergy
Auntie's Hovel
7.5%inclusion6 decks80 decks
6%synergy
Mount Doom
7.5%inclusion6 decks80 decks
-8%synergy
Study Hall
7.5%inclusion6 decks80 decks
7%synergy
Akoum Refuge
6.3%inclusion5 decks80 decks
1%synergy
Rakdos Guildgate
6.3%inclusion5 decks80 decks
0%synergy
Agadeem's Awakening
6.3%inclusion5 decks80 decks
3%synergy
Ash Barrens
6.3%inclusion5 decks80 decks
-1%synergy
Secluded Courtyard
6.3%inclusion5 decks80 decks
4%synergy
Bloodsoaked Insight
6.3%inclusion5 decks80 decks
-2%synergy
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