Grenzo, Dungeon Warden (Commander) - Budget Upgraded

Grenzo, Dungeon Warden
Rank #554
36decks
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Budget
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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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Instants
Sorceries
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Enchantments
Utility Lands
Mana Artifacts
Lands
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Page, Loose Leaf
29%inclusion2 decks7 decks
29%synergy
Blazing Firesinger
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Barkform Harvester
78%inclusion28 decks36 decks
77%synergy
Heartstone
75%inclusion27 decks36 decks
73%synergy
Siege-Gang Commander
72%inclusion26 decks36 decks
69%synergy
Tomb Trawler
67%inclusion24 decks36 decks
66%synergy
Hoverstone Pilgrim
64%inclusion23 decks36 decks
63%synergy
Tel-Jilad Stylus
64%inclusion23 decks36 decks
63%synergy
Viscera Seer
72%inclusion26 decks36 decks
63%synergy
The Cauldron of Eternity
64%inclusion23 decks36 decks
63%synergy
Skirk Prospector
67%inclusion24 decks36 decks
62%synergy
Workhorse
61%inclusion22 decks36 decks
60%synergy
Top Cards
Goblin Matron
56%inclusion20 decks36 decks
52%synergy
Ashnod's Altar
56%inclusion20 decks36 decks
45%synergy
Pitiless Plunderer
56%inclusion20 decks36 decks
43%synergy
Priest of Gix
56%inclusion20 decks36 decks
53%synergy
Gray Merchant of Asphodel
53%inclusion19 decks36 decks
42%synergy
Junktroller
53%inclusion19 decks36 decks
52%synergy
Murderous Redcap
53%inclusion19 decks36 decks
49%synergy
Epitaph Golem
53%inclusion19 decks36 decks
52%synergy
Solemn Simulacrum
50%inclusion18 decks36 decks
30%synergy
Sling-Gang Lieutenant
50%inclusion18 decks36 decks
47%synergy
Game Changers
Bolas's Citadel
5.6%inclusion2 decks36 decks
-5%synergy
Creatures
Priest of Urabrask
50%inclusion18 decks36 decks
48%synergy
Palladium Myr
47%inclusion17 decks36 decks
46%synergy
Woe Strider
44%inclusion16 decks36 decks
42%synergy
Zulaport Cutthroat
44%inclusion16 decks36 decks
36%synergy
Pawn of Ulamog
44%inclusion16 decks36 decks
42%synergy
Blood Artist
42%inclusion15 decks36 decks
23%synergy
Mad Auntie
42%inclusion15 decks36 decks
40%synergy
Ravenous Chupacabra
39%inclusion14 decks36 decks
37%synergy
Beetleback Chief
39%inclusion14 decks36 decks
37%synergy
Boggart Cursecrafter
38%inclusion6 decks16 decks
32%synergy
Bronze Walrus
36%inclusion13 decks36 decks
36%synergy
Meteor Golem
36%inclusion13 decks36 decks
34%synergy
Krenko, Mob Boss
33%inclusion12 decks36 decks
29%synergy
Leaden Myr
33%inclusion12 decks36 decks
31%synergy
Murderous Rider
31%inclusion11 decks36 decks
29%synergy
Chainer, Nightmare Adept
31%inclusion11 decks36 decks
23%synergy
Clone Shell
31%inclusion11 decks36 decks
30%synergy
Accursed Marauder
31%inclusion11 decks36 decks
25%synergy
Iron Myr
31%inclusion11 decks36 decks
28%synergy
Munitions Expert
31%inclusion11 decks36 decks
29%synergy
Metallic Mimic
28%inclusion10 decks36 decks
26%synergy
Deathbringer Thoctar
28%inclusion10 decks36 decks
27%synergy
Plaguecrafter
28%inclusion10 decks36 decks
23%synergy
Goblin Warchief
28%inclusion10 decks36 decks
25%synergy
Fleshbag Marauder
28%inclusion10 decks36 decks
25%synergy
Mogg War Marshal
28%inclusion10 decks36 decks
26%synergy
Burnished Hart
28%inclusion10 decks36 decks
23%synergy
Zealous Conscripts
25%inclusion9 decks36 decks
23%synergy
Ornithopter of Paradise
25%inclusion9 decks36 decks
21%synergy
Boggart Trawler
25%inclusion9 decks36 decks
18%synergy
Pashalik Mons
25%inclusion9 decks36 decks
23%synergy
Emrakul's Hatcher
22%inclusion8 decks36 decks
22%synergy
Mayhem Devil
22%inclusion8 decks36 decks
-2%synergy
Molten Gatekeeper
22%inclusion8 decks36 decks
20%synergy
Warteye Witch
22%inclusion8 decks36 decks
22%synergy
Duplicant
22%inclusion8 decks36 decks
21%synergy
Goblin Engineer
22%inclusion8 decks36 decks
18%synergy
Chrome Companion
21%inclusion6 decks29 decks
21%synergy
Mindclaw Shaman
19%inclusion7 decks36 decks
19%synergy
Legion Warboss
19%inclusion7 decks36 decks
17%synergy
Brash Taunter
19%inclusion7 decks36 decks
9%synergy
Frogtosser Banneret
19%inclusion7 decks36 decks
17%synergy
Threefold Thunderhulk
19%inclusion7 decks36 decks
19%synergy
Goblin Chirurgeon
19%inclusion7 decks36 decks
18%synergy
Anger
19%inclusion7 decks36 decks
7%synergy
Mahadi, Emporium Master
17%inclusion6 decks36 decks
4%synergy
Goblin Cratermaker
17%inclusion6 decks36 decks
16%synergy
Pit Automaton
17%inclusion6 decks36 decks
17%synergy
Falkenrath Noble
17%inclusion6 decks36 decks
12%synergy
Shriekmaw
17%inclusion6 decks36 decks
14%synergy
Instants
Volcanic Spite
36%inclusion13 decks36 decks
36%synergy
Fire Prophecy
36%inclusion13 decks36 decks
35%synergy
Chaos Warp
22%inclusion8 decks36 decks
-25%synergy
Dark Ritual
22%inclusion8 decks36 decks
-20%synergy
Thrill of Possibility
17%inclusion6 decks36 decks
-2%synergy
Rakdos Charm
17%inclusion6 decks36 decks
-27%synergy
Terminate
17%inclusion6 decks36 decks
-23%synergy
Manhole Missile
14%inclusion2 decks14 decks
14%synergy
Village Rites
11%inclusion4 decks36 decks
-4%synergy
Brightstone Ritual
8.3%inclusion3 decks36 decks
7%synergy
Abrade
8.3%inclusion3 decks36 decks
-13%synergy
Unbury
6.3%inclusion1 decks16 decks
5%synergy
Lightning Bolt
5.6%inclusion2 decks36 decks
-13%synergy
Battle Hymn
5.6%inclusion2 decks36 decks
4%synergy
Doom Blade
5.6%inclusion2 decks36 decks
4%synergy
Valakut Awakening
5.6%inclusion2 decks36 decks
-2%synergy
Burnt Offering
5.6%inclusion2 decks36 decks
0%synergy
Demon's Due
5.6%inclusion2 decks36 decks
5%synergy
Tragic Slip
5.6%inclusion2 decks36 decks
1%synergy
Sorceries
Faithless Looting
28%inclusion10 decks36 decks
0%synergy
Feed the Swarm
25%inclusion9 decks36 decks
-16%synergy
Read the Bones
22%inclusion8 decks36 decks
10%synergy
Into the Fire
19%inclusion7 decks36 decks
19%synergy
Blasphemous Act
17%inclusion6 decks36 decks
-34%synergy
Grub's Command
13%inclusion2 decks16 decks
9%synergy
Victimize
11%inclusion4 decks36 decks
-4%synergy
Dread Return
11%inclusion4 decks36 decks
7%synergy
Doomsday
11%inclusion4 decks36 decks
11%synergy
Cathartic Reunion
8.3%inclusion3 decks36 decks
3%synergy
Irencrag Feat
8.3%inclusion3 decks36 decks
8%synergy
Vandalblast
8.3%inclusion3 decks36 decks
-22%synergy
Sinister Waltz
8.3%inclusion3 decks36 decks
7%synergy
Reckless Handling
8.3%inclusion3 decks36 decks
7%synergy
Krenko's Command
8.3%inclusion3 decks36 decks
7%synergy
Sundering Eruption
8.3%inclusion3 decks36 decks
3%synergy
Shredder's Technique
7.1%inclusion1 decks14 decks
6%synergy
Splinter's Technique
6.7%inclusion1 decks15 decks
6%synergy
Impolite Entrance
6.3%inclusion1 decks16 decks
5%synergy
Bloodline Bidding
6.3%inclusion1 decks16 decks
3%synergy
Witch's Mark
5.6%inclusion2 decks36 decks
5%synergy
Chain Reaction
5.6%inclusion2 decks36 decks
1%synergy
Buried Alive
5.6%inclusion2 decks36 decks
1%synergy
Blood Price
5.6%inclusion2 decks36 decks
5%synergy
Mana Geyser
5.6%inclusion2 decks36 decks
-7%synergy
Necromantic Selection
5.6%inclusion2 decks36 decks
5%synergy
Sign in Blood
5.6%inclusion2 decks36 decks
-18%synergy
Drown in Ichor
5.6%inclusion2 decks36 decks
5%synergy
Dragon Fodder
5.6%inclusion2 decks36 decks
4%synergy
Utility Artifacts
Darksteel Pendant
19%inclusion7 decks36 decks
19%synergy
Cloak and Dagger
19%inclusion7 decks36 decks
19%synergy
Reito Lantern
19%inclusion7 decks36 decks
19%synergy
Desecrated Tomb
17%inclusion6 decks36 decks
16%synergy
Crystal Ball
17%inclusion6 decks36 decks
16%synergy
Swiftfoot Boots
17%inclusion6 decks36 decks
-15%synergy
Skullclamp
17%inclusion6 decks36 decks
7%synergy
Goblin Charbelcher
14%inclusion5 decks36 decks
14%synergy
Illusionist's Bracers
11%inclusion4 decks36 decks
10%synergy
Jar of Eyeballs
11%inclusion4 decks36 decks
11%synergy
Conjurer's Bauble
11%inclusion4 decks36 decks
11%synergy
Soldevi Digger
11%inclusion4 decks36 decks
11%synergy
Treasure Map
8.3%inclusion3 decks36 decks
7%synergy
Lightning Greaves
8.3%inclusion3 decks36 decks
-27%synergy
Dawn-Blessed Pennant
6.3%inclusion1 decks16 decks
5%synergy
Gathering Stone
6.3%inclusion1 decks16 decks
4%synergy
Moonsilver Key
5.6%inclusion2 decks36 decks
5%synergy
Panharmonicon
5.6%inclusion2 decks36 decks
5%synergy
Wishclaw Talisman
5.6%inclusion2 decks36 decks
-1%synergy
Contagion Clasp
5.6%inclusion2 decks36 decks
5%synergy
Enchantments
Impact Tremors
25%inclusion9 decks36 decks
14%synergy
Shadows of the Past
14%inclusion5 decks36 decks
14%synergy
Goblin Bombardment
14%inclusion5 decks36 decks
4%synergy
Boggart Mischief
13%inclusion2 decks16 decks
8%synergy
Thran Vigil
8.3%inclusion3 decks36 decks
7%synergy
Black Market
8.3%inclusion3 decks36 decks
4%synergy
Bastion of Remembrance
8.3%inclusion3 decks36 decks
2%synergy
Grave Venerations
6.3%inclusion1 decks16 decks
5%synergy
Bitter Reunion
5.6%inclusion2 decks36 decks
3%synergy
Mindmoil
5.6%inclusion2 decks36 decks
5%synergy
Vampiric Rites
5.6%inclusion2 decks36 decks
2%synergy
Shared Animosity
5.6%inclusion2 decks36 decks
2%synergy
Soul Enervation
5.6%inclusion2 decks36 decks
5%synergy
Weaponize the Monsters
5.6%inclusion2 decks36 decks
6%synergy
Chthonian Nightmare
5.6%inclusion2 decks36 decks
3%synergy
Utility Lands
Zhalfirin Void
36%inclusion13 decks36 decks
35%synergy
Buried Ruin
25%inclusion9 decks36 decks
21%synergy
Bojuka Bog
22%inclusion8 decks36 decks
-13%synergy
Temple of the False God
11%inclusion4 decks36 decks
1%synergy
Rogue's Passage
11%inclusion4 decks36 decks
-9%synergy
Peat Bog
8.3%inclusion3 decks36 decks
8%synergy
Spymaster's Vault
8.3%inclusion3 decks36 decks
5%synergy
Susur Secundi, Void Altar
6.9%inclusion2 decks29 decks
5%synergy
Midgar, City of Mako
6.5%inclusion2 decks31 decks
0%synergy
Pit of Offerings
5.6%inclusion2 decks36 decks
5%synergy
Mortuary Mire
5.6%inclusion2 decks36 decks
0%synergy
Molten Slagheap
5.6%inclusion2 decks36 decks
3%synergy
Restless Vents
5.6%inclusion2 decks36 decks
1%synergy
Isolated Watchtower
5.6%inclusion2 decks36 decks
5%synergy
Muraganda Raceway
5.6%inclusion2 decks36 decks
4%synergy
Spinerock Knoll
5.6%inclusion2 decks36 decks
-4%synergy
Great Hall of the Citadel
5.6%inclusion2 decks36 decks
5%synergy
Den of the Bugbear
5.6%inclusion2 decks36 decks
4%synergy
Fire Nation Palace
5.0%inclusion1 decks20 decks
0%synergy
Mana Artifacts
Sol Ring
78%inclusion28 decks36 decks
-8%synergy
Arcane Signet
42%inclusion15 decks36 decks
-40%synergy
Thran Turbine
36%inclusion13 decks36 decks
35%synergy
Rakdos Signet
25%inclusion9 decks36 decks
-33%synergy
Vessel of Endless Rest
14%inclusion5 decks36 decks
14%synergy
Talisman of Indulgence
11%inclusion4 decks36 decks
-44%synergy
Fellwar Stone
11%inclusion4 decks36 decks
-22%synergy
Mind Stone
8.3%inclusion3 decks36 decks
-20%synergy
Victory Chimes
8.3%inclusion3 decks36 decks
8%synergy
Firdoch Core
6.3%inclusion1 decks16 decks
5%synergy
Everflowing Chalice
5.6%inclusion2 decks36 decks
3%synergy
Seer's Lantern
5.6%inclusion2 decks36 decks
5%synergy
Fire Diamond
5.6%inclusion2 decks36 decks
-3%synergy
Worn Powerstone
5.6%inclusion2 decks36 decks
2%synergy
Springleaf Drum
5.6%inclusion2 decks36 decks
3%synergy
Lands
Mountain
97%inclusion35 decks36 decks
0%synergy
Swamp
94%inclusion34 decks36 decks
-3%synergy
Command Tower
83%inclusion30 decks36 decks
-3%synergy
Temple of Malice
58%inclusion21 decks36 decks
25%synergy
Foreboding Ruins
53%inclusion19 decks36 decks
7%synergy
Smoldering Marsh
47%inclusion17 decks36 decks
-16%synergy
Path of Ancestry
47%inclusion17 decks36 decks
31%synergy
Dragonskull Summit
42%inclusion15 decks36 decks
-22%synergy
Shadowblood Ridge
39%inclusion14 decks36 decks
4%synergy
Crystal Grotto
39%inclusion14 decks36 decks
38%synergy
Bloodfell Caves
36%inclusion13 decks36 decks
17%synergy
Tainted Peak
33%inclusion12 decks36 decks
-10%synergy
Sulfurous Springs
33%inclusion12 decks36 decks
-14%synergy
Rakdos Carnarium
31%inclusion11 decks36 decks
-1%synergy
Exotic Orchard
31%inclusion11 decks36 decks
0%synergy
The Grey Havens
31%inclusion11 decks36 decks
30%synergy
Evolving Wilds
28%inclusion10 decks36 decks
7%synergy
Boggart Trawler
25%inclusion9 decks36 decks
18%synergy
Canyon Slough
22%inclusion8 decks36 decks
3%synergy
Graven Cairns
19%inclusion7 decks36 decks
-12%synergy
Rakdos Guildgate
17%inclusion6 decks36 decks
10%synergy
Pinnacle Monk
17%inclusion6 decks36 decks
10%synergy
Terramorphic Expanse
14%inclusion5 decks36 decks
-2%synergy
Akoum Refuge
14%inclusion5 decks36 decks
8%synergy
Blackcleave Cliffs
14%inclusion5 decks36 decks
-6%synergy
Cinder Barrens
14%inclusion5 decks36 decks
10%synergy
Eclipsed Realms
13%inclusion2 decks16 decks
10%synergy
Urborg Volcano
11%inclusion4 decks36 decks
10%synergy
Ash Barrens
11%inclusion4 decks36 decks
4%synergy
Thriving Bluff
11%inclusion4 decks36 decks
9%synergy
Opal Palace
11%inclusion4 decks36 decks
10%synergy
Geothermal Bog
11%inclusion4 decks36 decks
2%synergy
Rumble Arena
10%inclusion2 decks20 decks
9%synergy
Drossforge Bridge
8.3%inclusion3 decks36 decks
2%synergy
Unclaimed Territory
8.3%inclusion3 decks36 decks
5%synergy
Sulfurous Mire
8.3%inclusion3 decks36 decks
5%synergy
Secluded Courtyard
8.3%inclusion3 decks36 decks
6%synergy
Rocky Tar Pit
8.3%inclusion3 decks36 decks
6%synergy
Sundering Eruption
8.3%inclusion3 decks36 decks
3%synergy
The Mycosynth Gardens
5.6%inclusion2 decks36 decks
5%synergy
Auntie's Hovel
5.6%inclusion2 decks36 decks
4%synergy
Myriad Landscape
5.6%inclusion2 decks36 decks
-12%synergy
Blood Crypt
5.6%inclusion2 decks36 decks
-41%synergy
Blackbloom Rogue
5.6%inclusion2 decks36 decks
5%synergy
Conduit Pylons
5.6%inclusion2 decks36 decks
5%synergy
Unknown Shores
5.6%inclusion2 decks36 decks
5%synergy
Demolition Field
5.6%inclusion2 decks36 decks
3%synergy
Blazemire Verge
5.6%inclusion2 decks36 decks
-25%synergy
Vivid Crag
5.6%inclusion2 decks36 decks
5%synergy
Blightstep Pathway
5.6%inclusion2 decks36 decks
-17%synergy
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