Grenzo, Dungeon Warden (Commander) - Budget Upgraded

Ethan Coover
Apr 15, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Raphael, Tough Turtle
9.1%inclusion1 decks11 decks
9%synergy
Shredder's Technique
9.1%inclusion1 decks11 decks
8%synergy
Manhole Missile
9.1%inclusion1 decks11 decks
9%synergy
South Wind Avatar
8.3%inclusion1 decks12 decks
8%synergy
Splinter's Technique
8.3%inclusion1 decks12 decks
8%synergy
High Synergy Cards
Barkform Harvester
79%inclusion27 decks34 decks
78%synergy
Heartstone
71%inclusion24 decks34 decks
68%synergy
Siege-Gang Commander
71%inclusion24 decks34 decks
67%synergy
Hoverstone Pilgrim
68%inclusion23 decks34 decks
67%synergy
Viscera Seer
74%inclusion25 decks34 decks
64%synergy
Tel-Jilad Stylus
65%inclusion22 decks34 decks
64%synergy
Epitaph Golem
62%inclusion21 decks34 decks
61%synergy
Tomb Trawler
62%inclusion21 decks34 decks
61%synergy
Skirk Prospector
65%inclusion22 decks34 decks
60%synergy
The Cauldron of Eternity
59%inclusion20 decks34 decks
58%synergy
Top Cards
Workhorse
56%inclusion19 decks34 decks
55%synergy
Priest of Gix
56%inclusion19 decks34 decks
54%synergy
Ashnod's Altar
53%inclusion18 decks34 decks
42%synergy
Pitiless Plunderer
53%inclusion18 decks34 decks
40%synergy
Murderous Redcap
53%inclusion18 decks34 decks
49%synergy
Goblin Matron
50%inclusion17 decks34 decks
47%synergy
Sling-Gang Lieutenant
50%inclusion17 decks34 decks
47%synergy
Palladium Myr
50%inclusion17 decks34 decks
49%synergy
Priest of Urabrask
50%inclusion17 decks34 decks
48%synergy
Solemn Simulacrum
47%inclusion16 decks34 decks
27%synergy
Creatures
Junktroller
47%inclusion16 decks34 decks
46%synergy
Gray Merchant of Asphodel
47%inclusion16 decks34 decks
37%synergy
Woe Strider
47%inclusion16 decks34 decks
45%synergy
Meteor Golem
44%inclusion15 decks34 decks
42%synergy
Mad Auntie
44%inclusion15 decks34 decks
42%synergy
Boggart Cursecrafter
38%inclusion5 decks13 decks
33%synergy
Zulaport Cutthroat
38%inclusion13 decks34 decks
30%synergy
Pawn of Ulamog
38%inclusion13 decks34 decks
36%synergy
Blood Artist
38%inclusion13 decks34 decks
20%synergy
Ravenous Chupacabra
38%inclusion13 decks34 decks
36%synergy
Beetleback Chief
38%inclusion13 decks34 decks
37%synergy
Bronze Walrus
35%inclusion12 decks34 decks
35%synergy
Krenko, Mob Boss
35%inclusion12 decks34 decks
31%synergy
Accursed Marauder
35%inclusion12 decks34 decks
30%synergy
Fleshbag Marauder
32%inclusion11 decks34 decks
30%synergy
Munitions Expert
32%inclusion11 decks34 decks
30%synergy
Leaden Myr
32%inclusion11 decks34 decks
30%synergy
Iron Myr
32%inclusion11 decks34 decks
30%synergy
Clone Shell
32%inclusion11 decks34 decks
32%synergy
Zealous Conscripts
29%inclusion10 decks34 decks
27%synergy
Deathbringer Thoctar
29%inclusion10 decks34 decks
29%synergy
Murderous Rider
29%inclusion10 decks34 decks
28%synergy
Chainer, Nightmare Adept
29%inclusion10 decks34 decks
21%synergy
Plaguecrafter
29%inclusion10 decks34 decks
25%synergy
Goblin Warchief
26%inclusion9 decks34 decks
24%synergy
Warteye Witch
26%inclusion9 decks34 decks
26%synergy
Emrakul's Hatcher
26%inclusion9 decks34 decks
26%synergy
Burnished Hart
26%inclusion9 decks34 decks
22%synergy
Duplicant
26%inclusion9 decks34 decks
26%synergy
Mogg War Marshal
26%inclusion9 decks34 decks
24%synergy
Pashalik Mons
26%inclusion9 decks34 decks
24%synergy
Boggart Trawler
24%inclusion8 decks34 decks
17%synergy
Molten Gatekeeper
24%inclusion8 decks34 decks
21%synergy
Chrome Companion
22%inclusion6 decks27 decks
22%synergy
Metallic Mimic
21%inclusion7 decks34 decks
19%synergy
Legion Warboss
21%inclusion7 decks34 decks
18%synergy
Mayhem Devil
21%inclusion7 decks34 decks
-3%synergy
Mahadi, Emporium Master
21%inclusion7 decks34 decks
7%synergy
Phyrexian Delver
21%inclusion7 decks34 decks
20%synergy
Ornithopter of Paradise
21%inclusion7 decks34 decks
17%synergy
Brash Taunter
21%inclusion7 decks34 decks
10%synergy
Reito Sentinel
21%inclusion7 decks34 decks
20%synergy
Goblin Chirurgeon
21%inclusion7 decks34 decks
19%synergy
Pit Automaton
21%inclusion7 decks34 decks
20%synergy
Goblin Engineer
21%inclusion7 decks34 decks
17%synergy
Goblin Cratermaker
18%inclusion6 decks34 decks
17%synergy
Grim Servant
18%inclusion6 decks34 decks
17%synergy
Grim Haruspex
18%inclusion6 decks34 decks
15%synergy
Grenzo, Havoc Raiser
18%inclusion6 decks34 decks
14%synergy
Frogtosser Banneret
18%inclusion6 decks34 decks
16%synergy
Instants
Fire Prophecy
35%inclusion12 decks34 decks
35%synergy
Volcanic Spite
29%inclusion10 decks34 decks
29%synergy
Chaos Warp
24%inclusion8 decks34 decks
-24%synergy
Thrill of Possibility
18%inclusion6 decks34 decks
-1%synergy
Dark Ritual
18%inclusion6 decks34 decks
-24%synergy
Terminate
18%inclusion6 decks34 decks
-22%synergy
Rakdos Charm
18%inclusion6 decks34 decks
-26%synergy
Village Rites
15%inclusion5 decks34 decks
-1%synergy
Brightstone Ritual
8.8%inclusion3 decks34 decks
7%synergy
Burnt Offering
8.8%inclusion3 decks34 decks
3%synergy
Unbury
7.7%inclusion1 decks13 decks
6%synergy
Battle Hymn
5.9%inclusion2 decks34 decks
5%synergy
Cabal Ritual
5.9%inclusion2 decks34 decks
-2%synergy
Tragic Slip
5.9%inclusion2 decks34 decks
2%synergy
Abrade
5.9%inclusion2 decks34 decks
-15%synergy
Doom Blade
5.9%inclusion2 decks34 decks
4%synergy
Corrupted Conviction
5.9%inclusion2 decks34 decks
-4%synergy
Demon's Due
5.9%inclusion2 decks34 decks
6%synergy
Valakut Awakening
5.9%inclusion2 decks34 decks
-2%synergy
Sorceries
Faithless Looting
29%inclusion10 decks34 decks
2%synergy
Feed the Swarm
24%inclusion8 decks34 decks
-18%synergy
Read the Bones
21%inclusion7 decks34 decks
8%synergy
Blasphemous Act
18%inclusion6 decks34 decks
-33%synergy
Into the Fire
18%inclusion6 decks34 decks
17%synergy
Grub's Command
15%inclusion2 decks13 decks
12%synergy
Victimize
12%inclusion4 decks34 decks
-3%synergy
Cathartic Reunion
8.8%inclusion3 decks34 decks
3%synergy
Dread Return
8.8%inclusion3 decks34 decks
4%synergy
Krenko's Command
8.8%inclusion3 decks34 decks
8%synergy
Sundering Eruption
8.8%inclusion3 decks34 decks
4%synergy
Bloodline Bidding
7.7%inclusion1 decks13 decks
4%synergy
Impolite Entrance
7.7%inclusion1 decks13 decks
7%synergy
Witch's Mark
5.9%inclusion2 decks34 decks
5%synergy
Chain Reaction
5.9%inclusion2 decks34 decks
2%synergy
Irencrag Feat
5.9%inclusion2 decks34 decks
5%synergy
Sinister Waltz
5.9%inclusion2 decks34 decks
4%synergy
Buried Alive
5.9%inclusion2 decks34 decks
1%synergy
Blood Price
5.9%inclusion2 decks34 decks
6%synergy
Final Parting
5.9%inclusion2 decks34 decks
4%synergy
Mana Geyser
5.9%inclusion2 decks34 decks
-6%synergy
Vandalblast
5.9%inclusion2 decks34 decks
-25%synergy
Necromantic Selection
5.9%inclusion2 decks34 decks
5%synergy
Sign in Blood
5.9%inclusion2 decks34 decks
-17%synergy
Dragon Fodder
5.9%inclusion2 decks34 decks
5%synergy
Reckless Handling
5.9%inclusion2 decks34 decks
5%synergy
Doomsday
5.9%inclusion2 decks34 decks
5%synergy
Utility Artifacts
Reito Lantern
24%inclusion8 decks34 decks
23%synergy
Darksteel Pendant
21%inclusion7 decks34 decks
20%synergy
Cloak and Dagger
21%inclusion7 decks34 decks
20%synergy
Swiftfoot Boots
18%inclusion6 decks34 decks
-14%synergy
Goblin Charbelcher
18%inclusion6 decks34 decks
17%synergy
Crystal Ball
18%inclusion6 decks34 decks
17%synergy
Desecrated Tomb
15%inclusion5 decks34 decks
14%synergy
Skullclamp
15%inclusion5 decks34 decks
5%synergy
Illusionist's Bracers
12%inclusion4 decks34 decks
11%synergy
Conjurer's Bauble
12%inclusion4 decks34 decks
12%synergy
Jar of Eyeballs
12%inclusion4 decks34 decks
12%synergy
Treasure Map
8.8%inclusion3 decks34 decks
8%synergy
Soldevi Digger
8.8%inclusion3 decks34 decks
9%synergy
Lightning Greaves
8.8%inclusion3 decks34 decks
-26%synergy
Dawn-Blessed Pennant
7.7%inclusion1 decks13 decks
6%synergy
Gathering Stone
7.7%inclusion1 decks13 decks
5%synergy
Moonsilver Key
5.9%inclusion2 decks34 decks
5%synergy
Panharmonicon
5.9%inclusion2 decks34 decks
5%synergy
Wishclaw Talisman
5.9%inclusion2 decks34 decks
0%synergy
Enchantments
Impact Tremors
26%inclusion9 decks34 decks
15%synergy
Boggart Mischief
15%inclusion2 decks13 decks
10%synergy
Shadows of the Past
15%inclusion5 decks34 decks
14%synergy
Goblin Bombardment
12%inclusion4 decks34 decks
2%synergy
Black Market
8.8%inclusion3 decks34 decks
4%synergy
Bastion of Remembrance
8.8%inclusion3 decks34 decks
2%synergy
Grave Venerations
7.7%inclusion1 decks13 decks
6%synergy
Thran Vigil
5.9%inclusion2 decks34 decks
5%synergy
Bitter Reunion
5.9%inclusion2 decks34 decks
3%synergy
Mindmoil
5.9%inclusion2 decks34 decks
6%synergy
Soul Enervation
5.9%inclusion2 decks34 decks
6%synergy
Shared Animosity
5.9%inclusion2 decks34 decks
2%synergy
Vampiric Rites
5.9%inclusion2 decks34 decks
3%synergy
Utility Lands
Zhalfirin Void
35%inclusion12 decks34 decks
34%synergy
Bojuka Bog
24%inclusion8 decks34 decks
-12%synergy
Buried Ruin
24%inclusion8 decks34 decks
20%synergy
Temple of the False God
15%inclusion5 decks34 decks
5%synergy
Spymaster's Vault
12%inclusion4 decks34 decks
9%synergy
Rogue's Passage
12%inclusion4 decks34 decks
-8%synergy
Molten Slagheap
8.8%inclusion3 decks34 decks
7%synergy
Susur Secundi, Void Altar
7.4%inclusion2 decks27 decks
5%synergy
Pit of Offerings
5.9%inclusion2 decks34 decks
5%synergy
Mortuary Mire
5.9%inclusion2 decks34 decks
0%synergy
Isolated Watchtower
5.9%inclusion2 decks34 decks
6%synergy
Arid Archway
5.9%inclusion2 decks34 decks
5%synergy
Spinerock Knoll
5.9%inclusion2 decks34 decks
-3%synergy
Peat Bog
5.9%inclusion2 decks34 decks
5%synergy
Great Hall of the Citadel
5.9%inclusion2 decks34 decks
6%synergy
Muraganda Raceway
5.9%inclusion2 decks34 decks
4%synergy
Dakmor Salvage
5.9%inclusion2 decks34 decks
5%synergy
Den of the Bugbear
5.9%inclusion2 decks34 decks
4%synergy
Restless Vents
5.9%inclusion2 decks34 decks
1%synergy
Fire Nation Palace
5.6%inclusion1 decks18 decks
0%synergy
Mana Artifacts
Sol Ring
71%inclusion24 decks34 decks
-15%synergy
Arcane Signet
35%inclusion12 decks34 decks
-47%synergy
Thran Turbine
35%inclusion12 decks34 decks
35%synergy
Rakdos Signet
21%inclusion7 decks34 decks
-38%synergy
Vessel of Endless Rest
15%inclusion5 decks34 decks
15%synergy
Talisman of Indulgence
8.8%inclusion3 decks34 decks
-47%synergy
Fellwar Stone
8.8%inclusion3 decks34 decks
-25%synergy
Victory Chimes
8.8%inclusion3 decks34 decks
8%synergy
Firdoch Core
7.7%inclusion1 decks13 decks
7%synergy
Everflowing Chalice
5.9%inclusion2 decks34 decks
3%synergy
Fire Diamond
5.9%inclusion2 decks34 decks
-3%synergy
Seer's Lantern
5.9%inclusion2 decks34 decks
6%synergy
Worn Powerstone
5.9%inclusion2 decks34 decks
2%synergy
Mind Stone
5.9%inclusion2 decks34 decks
-23%synergy
Lands
Mountain
97%inclusion33 decks34 decks
0%synergy
Swamp
94%inclusion32 decks34 decks
-4%synergy
Command Tower
82%inclusion28 decks34 decks
-4%synergy
Temple of Malice
59%inclusion20 decks34 decks
25%synergy
Smoldering Marsh
53%inclusion18 decks34 decks
-10%synergy
Foreboding Ruins
53%inclusion18 decks34 decks
7%synergy
Path of Ancestry
47%inclusion16 decks34 decks
31%synergy
Dragonskull Summit
47%inclusion16 decks34 decks
-16%synergy
Shadowblood Ridge
38%inclusion13 decks34 decks
3%synergy
Crystal Grotto
38%inclusion13 decks34 decks
38%synergy
Bloodfell Caves
38%inclusion13 decks34 decks
19%synergy
Rakdos Carnarium
35%inclusion12 decks34 decks
4%synergy
Tainted Peak
35%inclusion12 decks34 decks
-7%synergy
Sulfurous Springs
35%inclusion12 decks34 decks
-12%synergy
The Grey Havens
32%inclusion11 decks34 decks
32%synergy
Canyon Slough
24%inclusion8 decks34 decks
4%synergy
Exotic Orchard
24%inclusion8 decks34 decks
-8%synergy
Evolving Wilds
24%inclusion8 decks34 decks
2%synergy
Boggart Trawler
24%inclusion8 decks34 decks
17%synergy
Rakdos Guildgate
18%inclusion6 decks34 decks
11%synergy
Pinnacle Monk
18%inclusion6 decks34 decks
11%synergy
Eclipsed Realms
15%inclusion2 decks13 decks
13%synergy
Terramorphic Expanse
15%inclusion5 decks34 decks
-1%synergy
Akoum Refuge
15%inclusion5 decks34 decks
9%synergy
Graven Cairns
15%inclusion5 decks34 decks
-16%synergy
Cinder Barrens
15%inclusion5 decks34 decks
11%synergy
Urborg Volcano
12%inclusion4 decks34 decks
10%synergy
Blackcleave Cliffs
12%inclusion4 decks34 decks
-8%synergy
Secluded Courtyard
12%inclusion4 decks34 decks
9%synergy
Opal Palace
12%inclusion4 decks34 decks
10%synergy
Ash Barrens
12%inclusion4 decks34 decks
4%synergy
Unclaimed Territory
12%inclusion4 decks34 decks
8%synergy
Thriving Bluff
12%inclusion4 decks34 decks
10%synergy
Geothermal Bog
12%inclusion4 decks34 decks
2%synergy
Rumble Arena
11%inclusion2 decks18 decks
11%synergy
Myriad Landscape
8.8%inclusion3 decks34 decks
-9%synergy
Drossforge Bridge
8.8%inclusion3 decks34 decks
3%synergy
Rocky Tar Pit
8.8%inclusion3 decks34 decks
7%synergy
Sundering Eruption
8.8%inclusion3 decks34 decks
4%synergy
The Mycosynth Gardens
5.9%inclusion2 decks34 decks
5%synergy
Auntie's Hovel
5.9%inclusion2 decks34 decks
4%synergy
Conduit Pylons
5.9%inclusion2 decks34 decks
5%synergy
Sulfurous Mire
5.9%inclusion2 decks34 decks
2%synergy
Demolition Field
5.9%inclusion2 decks34 decks
3%synergy
Blackbloom Rogue
5.9%inclusion2 decks34 decks
6%synergy
Blood Crypt
5.9%inclusion2 decks34 decks
-40%synergy
Study Hall
5.9%inclusion2 decks34 decks
6%synergy
Unknown Shores
5.9%inclusion2 decks34 decks
6%synergy
Blazemire Verge
5.9%inclusion2 decks34 decks
-25%synergy
Vivid Crag
5.9%inclusion2 decks34 decks
6%synergy