Grenzo, Dungeon Warden (Commander) - Toolbox

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
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Heartstone
83%inclusion20 decks24 decks
81%synergy
Ashnod's Altar
79%inclusion19 decks24 decks
69%synergy
Barkform Harvester
64%inclusion14 decks22 decks
63%synergy
Viscera Seer
71%inclusion17 decks24 decks
62%synergy
Meteor Golem
63%inclusion15 decks24 decks
60%synergy
Siege-Gang Commander
63%inclusion15 decks24 decks
59%synergy
Goblin Engineer
63%inclusion15 decks24 decks
58%synergy
Murderous Redcap
58%inclusion14 decks24 decks
55%synergy
Hoverstone Pilgrim
54%inclusion13 decks24 decks
54%synergy
Tel-Jilad Stylus
54%inclusion13 decks24 decks
53%synergy
Top Cards
Solemn Simulacrum
54%inclusion13 decks24 decks
34%synergy
Gray Merchant of Asphodel
54%inclusion13 decks24 decks
44%synergy
Sling-Gang Lieutenant
54%inclusion13 decks24 decks
51%synergy
Kiki-Jiki, Mirror Breaker
54%inclusion13 decks24 decks
50%synergy
Priest of Urabrask
54%inclusion13 decks24 decks
52%synergy
The Cauldron of Eternity
54%inclusion13 decks24 decks
53%synergy
Pitiless Plunderer
54%inclusion13 decks24 decks
41%synergy
Skirk Prospector
54%inclusion13 decks24 decks
50%synergy
Tomb Trawler
54%inclusion13 decks24 decks
53%synergy
Duplicant
54%inclusion13 decks24 decks
53%synergy
Game Changers
Ancient Tomb
25%inclusion6 decks24 decks
16%synergy
Orcish Bowmasters
17%inclusion4 decks24 decks
6%synergy
Vampiric Tutor
17%inclusion4 decks24 decks
3%synergy
Imperial Seal
13%inclusion3 decks24 decks
8%synergy
Demonic Tutor
13%inclusion3 decks24 decks
-5%synergy
Jeska's Will
8.3%inclusion2 decks24 decks
-15%synergy
Mana Vault
8.3%inclusion2 decks24 decks
3%synergy
Gamble
8.3%inclusion2 decks24 decks
-2%synergy
Creatures
Woe Strider
50%inclusion12 decks24 decks
47%synergy
Goblin Welder
50%inclusion12 decks24 decks
47%synergy
Workhorse
50%inclusion12 decks24 decks
49%synergy
Priest of Gix
50%inclusion12 decks24 decks
48%synergy
Zealous Conscripts
46%inclusion11 decks24 decks
44%synergy
Mad Auntie
46%inclusion11 decks24 decks
44%synergy
Boggart Trawler
43%inclusion10 decks23 decks
37%synergy
Emrakul's Hatcher
42%inclusion10 decks24 decks
41%synergy
Deathbringer Thoctar
42%inclusion10 decks24 decks
41%synergy
Krenko, Mob Boss
42%inclusion10 decks24 decks
37%synergy
Palladium Myr
42%inclusion10 decks24 decks
41%synergy
Ravenous Chupacabra
42%inclusion10 decks24 decks
39%synergy
Burnished Hart
42%inclusion10 decks24 decks
37%synergy
Pawn of Ulamog
42%inclusion10 decks24 decks
39%synergy
Hexing Squelcher
40%inclusion4 decks10 decks
26%synergy
Goblin Trashmaster
38%inclusion9 decks24 decks
36%synergy
Goblin Matron
38%inclusion9 decks24 decks
34%synergy
Metallic Mimic
38%inclusion9 decks24 decks
36%synergy
Zulaport Cutthroat
38%inclusion9 decks24 decks
29%synergy
Iron Myr
38%inclusion9 decks24 decks
35%synergy
Treasonous Ogre
38%inclusion9 decks24 decks
35%synergy
Anger
38%inclusion9 decks24 decks
25%synergy
Leaden Myr
38%inclusion9 decks24 decks
35%synergy
Chainer, Nightmare Adept
33%inclusion8 decks24 decks
25%synergy
Ornithopter of Paradise
33%inclusion8 decks24 decks
30%synergy
Mayhem Devil
33%inclusion8 decks24 decks
9%synergy
Junktroller
33%inclusion8 decks24 decks
33%synergy
Goblin Sharpshooter
33%inclusion8 decks24 decks
32%synergy
Epitaph Golem
33%inclusion8 decks24 decks
33%synergy
Twilight Diviner
30%inclusion3 decks10 decks
28%synergy
Mindclaw Shaman
29%inclusion7 decks24 decks
29%synergy
Murderous Rider
29%inclusion7 decks24 decks
28%synergy
Imperial Recruiter
29%inclusion7 decks24 decks
25%synergy
Judith, the Scourge Diva
29%inclusion7 decks24 decks
26%synergy
Crypt Ghast
29%inclusion7 decks24 decks
27%synergy
Soldevi Adnate
29%inclusion7 decks24 decks
29%synergy
Plaguecrafter
25%inclusion6 decks24 decks
20%synergy
Dimir House Guard
25%inclusion6 decks24 decks
24%synergy
Bronze Walrus
25%inclusion6 decks24 decks
25%synergy
Faceless Butcher
25%inclusion6 decks24 decks
25%synergy
Goblin Recruiter
25%inclusion6 decks24 decks
23%synergy
Threefold Thunderhulk
25%inclusion6 decks24 decks
24%synergy
Marionette Master
25%inclusion6 decks24 decks
19%synergy
Goblin Chirurgeon
25%inclusion6 decks24 decks
24%synergy
Warren Soultrader
22%inclusion5 decks23 decks
14%synergy
Puppeteer Clique
21%inclusion5 decks24 decks
20%synergy
Junk Diver
21%inclusion5 decks24 decks
20%synergy
Illuminor Szeras
21%inclusion5 decks24 decks
20%synergy
Goblin Cratermaker
21%inclusion5 decks24 decks
20%synergy
Blood Artist
21%inclusion5 decks24 decks
2%synergy
Instants
Valakut Awakening
33%inclusion8 decks24 decks
26%synergy
Chaos Warp
29%inclusion7 decks24 decks
-18%synergy
Volcanic Spite
21%inclusion5 decks24 decks
20%synergy
Withering Torment
19%inclusion4 decks21 decks
-3%synergy
Dark Ritual
17%inclusion4 decks24 decks
-25%synergy
Tibalt's Trickery
17%inclusion4 decks24 decks
4%synergy
Fire Prophecy
17%inclusion4 decks24 decks
16%synergy
Burnt Offering
13%inclusion3 decks24 decks
7%synergy
Bedevil
13%inclusion3 decks24 decks
-22%synergy
Entomb
8.3%inclusion2 decks24 decks
1%synergy
Wild Magic Surge
8.3%inclusion2 decks24 decks
6%synergy
Terminate
8.3%inclusion2 decks24 decks
-31%synergy
Deflecting Swat
8.3%inclusion2 decks24 decks
-12%synergy
Saw in Half
8.3%inclusion2 decks24 decks
-3%synergy
Sorceries
Faithless Looting
17%inclusion4 decks24 decks
-11%synergy
Doomsday
17%inclusion4 decks24 decks
16%synergy
Blasphemous Act
17%inclusion4 decks24 decks
-34%synergy
Reanimate
17%inclusion4 decks24 decks
-6%synergy
Victimize
13%inclusion3 decks24 decks
-3%synergy
Feed the Swarm
13%inclusion3 decks24 decks
-29%synergy
Into the Fire
13%inclusion3 decks24 decks
12%synergy
Sundering Eruption
8.7%inclusion2 decks23 decks
4%synergy
Lively Dirge
8.3%inclusion2 decks24 decks
6%synergy
Dread Return
8.3%inclusion2 decks24 decks
4%synergy
Sinister Waltz
8.3%inclusion2 decks24 decks
7%synergy
Agadeem's Awakening
8.3%inclusion2 decks24 decks
5%synergy
Read the Bones
8.3%inclusion2 decks24 decks
-4%synergy
Living Death
8.3%inclusion2 decks24 decks
4%synergy
Insatiable Avarice
8.3%inclusion2 decks24 decks
4%synergy
Toxic Deluge
8.3%inclusion2 decks24 decks
-9%synergy
Cruel Tutor
8.3%inclusion2 decks24 decks
8%synergy
Grim Tutor
8.3%inclusion2 decks24 decks
4%synergy
Reckless Handling
8.3%inclusion2 decks24 decks
7%synergy
Blasphemous Edict
5.0%inclusion1 decks20 decks
-4%synergy
Utility Artifacts
Phyrexian Altar
29%inclusion7 decks24 decks
23%synergy
Teferi's Puzzle Box
21%inclusion5 decks24 decks
20%synergy
Reito Lantern
21%inclusion5 decks24 decks
21%synergy
Desecrated Tomb
17%inclusion4 decks24 decks
16%synergy
Cloak and Dagger
17%inclusion4 decks24 decks
16%synergy
Lightning Greaves
17%inclusion4 decks24 decks
-18%synergy
Soldevi Digger
17%inclusion4 decks24 decks
17%synergy
Thornbite Staff
17%inclusion4 decks24 decks
16%synergy
Darksteel Pendant
13%inclusion3 decks24 decks
12%synergy
Skullclamp
13%inclusion3 decks24 decks
2%synergy
Nim Deathmantle
13%inclusion3 decks24 decks
12%synergy
Crystal Ball
13%inclusion3 decks24 decks
12%synergy
Illusionist's Bracers
8.3%inclusion2 decks24 decks
8%synergy
Swiftfoot Boots
8.3%inclusion2 decks24 decks
-23%synergy
Enchantments
Goblin Bombardment
25%inclusion6 decks24 decks
15%synergy
Impact Tremors
21%inclusion5 decks24 decks
9%synergy
Fires of Invention
17%inclusion4 decks24 decks
16%synergy
Mindmoil
13%inclusion3 decks24 decks
12%synergy
Braid of Fire
13%inclusion3 decks24 decks
11%synergy
Teval's Judgment
11%inclusion2 decks18 decks
11%synergy
Meek Attack
10%inclusion1 decks10 decks
9%synergy
Boggart Mischief
10%inclusion1 decks10 decks
5%synergy
Thran Vigil
8.3%inclusion2 decks24 decks
7%synergy
Utility Lands
Buried Ruin
50%inclusion12 decks24 decks
46%synergy
Zhalfirin Void
38%inclusion9 decks24 decks
36%synergy
Great Furnace
38%inclusion9 decks24 decks
31%synergy
Vault of Whispers
29%inclusion7 decks24 decks
23%synergy
Urborg, Tomb of Yawgmoth
29%inclusion7 decks24 decks
10%synergy
Bojuka Bog
21%inclusion5 decks24 decks
-15%synergy
Phyrexian Tower
21%inclusion5 decks24 decks
10%synergy
Nykthos, Shrine to Nyx
21%inclusion5 decks24 decks
19%synergy
Cabal Coffers
17%inclusion4 decks24 decks
7%synergy
High Market
17%inclusion4 decks24 decks
12%synergy
Spinerock Knoll
13%inclusion3 decks24 decks
3%synergy
Inventors' Fair
13%inclusion3 decks24 decks
11%synergy
Drownyard Temple
13%inclusion3 decks24 decks
11%synergy
Homeward Path
13%inclusion3 decks24 decks
11%synergy
Rogue's Passage
13%inclusion3 decks24 decks
-7%synergy
Fire Nation Palace
10%inclusion1 decks10 decks
4%synergy
Westvale Abbey
8.3%inclusion2 decks24 decks
7%synergy
Boseiju, Who Shelters All
8.3%inclusion2 decks24 decks
7%synergy
Arid Archway
8.3%inclusion2 decks24 decks
8%synergy
Crypt of Agadeem
8.3%inclusion2 decks24 decks
8%synergy
Takenuma, Abandoned Mire
8.3%inclusion2 decks24 decks
0%synergy
Dakmor Salvage
8.3%inclusion2 decks24 decks
8%synergy
Temple of the False God
8.3%inclusion2 decks24 decks
-2%synergy
Den of the Bugbear
8.3%inclusion2 decks24 decks
7%synergy
Mana Artifacts
Sol Ring
75%inclusion18 decks24 decks
-11%synergy
Arcane Signet
38%inclusion9 decks24 decks
-45%synergy
Rakdos Signet
29%inclusion7 decks24 decks
-29%synergy
Thran Turbine
17%inclusion4 decks24 decks
16%synergy
Talisman of Indulgence
13%inclusion3 decks24 decks
-43%synergy
Mox Amber
8.3%inclusion2 decks24 decks
4%synergy
Mind Stone
8.3%inclusion2 decks24 decks
-20%synergy
Lands
Swamp
100%inclusion24 decks24 decks
2%synergy
Mountain
100%inclusion24 decks24 decks
3%synergy
Command Tower
88%inclusion21 decks24 decks
1%synergy
Dragonskull Summit
63%inclusion15 decks24 decks
-1%synergy
Blood Crypt
58%inclusion14 decks24 decks
12%synergy
Smoldering Marsh
50%inclusion12 decks24 decks
-13%synergy
Temple of Malice
50%inclusion12 decks24 decks
17%synergy
Sulfurous Springs
50%inclusion12 decks24 decks
3%synergy
Boggart Trawler
43%inclusion10 decks23 decks
37%synergy
Shadowblood Ridge
42%inclusion10 decks24 decks
7%synergy
Graven Cairns
42%inclusion10 decks24 decks
11%synergy
Path of Ancestry
38%inclusion9 decks24 decks
21%synergy
Rakdos Carnarium
33%inclusion8 decks24 decks
2%synergy
Tainted Peak
33%inclusion8 decks24 decks
-9%synergy
Bloodstained Mire
33%inclusion8 decks24 decks
0%synergy
Valakut Awakening
33%inclusion8 decks24 decks
26%synergy
Luxury Suite
29%inclusion7 decks24 decks
-9%synergy
Foreboding Ruins
29%inclusion7 decks24 decks
-16%synergy
Exotic Orchard
25%inclusion6 decks24 decks
-6%synergy
Cavern of Souls
25%inclusion6 decks24 decks
20%synergy
Blightstep Pathway
25%inclusion6 decks24 decks
2%synergy
Blazemire Verge
24%inclusion5 decks21 decks
-7%synergy
Canyon Slough
21%inclusion5 decks24 decks
1%synergy
Myriad Landscape
21%inclusion5 decks24 decks
3%synergy
Ash Barrens
21%inclusion5 decks24 decks
13%synergy
The Grey Havens
21%inclusion5 decks24 decks
20%synergy
Evolving Wilds
21%inclusion5 decks24 decks
0%synergy
Rumble Arena
20%inclusion2 decks10 decks
20%synergy
Badlands
17%inclusion4 decks24 decks
3%synergy
Auntie's Hovel
17%inclusion4 decks24 decks
15%synergy
Demolition Field
17%inclusion4 decks24 decks
14%synergy
Maestros Theater
17%inclusion4 decks24 decks
14%synergy
Haunted Ridge
17%inclusion4 decks24 decks
-19%synergy
Crystal Grotto
17%inclusion4 decks24 decks
16%synergy
Pinnacle Monk
13%inclusion3 decks23 decks
6%synergy
Raucous Theater
13%inclusion3 decks24 decks
-9%synergy
Riveteers Overlook
13%inclusion3 decks24 decks
11%synergy
Blackcleave Cliffs
13%inclusion3 decks24 decks
-8%synergy
Opal Palace
13%inclusion3 decks24 decks
11%synergy
Geothermal Bog
13%inclusion3 decks24 decks
3%synergy
Eclipsed Realms
10%inclusion1 decks10 decks
7%synergy
Sundering Eruption
8.7%inclusion2 decks23 decks
4%synergy
Prismatic Vista
8.3%inclusion2 decks24 decks
3%synergy
Fabled Passage
8.3%inclusion2 decks24 decks
0%synergy
Terramorphic Expanse
8.3%inclusion2 decks24 decks
-7%synergy
Agadeem's Awakening
8.3%inclusion2 decks24 decks
5%synergy
Plaza of Heroes
8.3%inclusion2 decks24 decks
7%synergy
Akoum Warrior
8.3%inclusion2 decks24 decks
8%synergy
Polluted Delta
8.3%inclusion2 decks24 decks
0%synergy