Grenzo, Dungeon Warden (Commander) - Artifacts

Grenzo, Dungeon Warden
Rank #537
48decks
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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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Utility Lands
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Ultron, Artificial Malevolence
33%inclusion1 decks3 decks
33%synergy
Ultron's Auxiliary
33%inclusion1 decks3 decks
33%synergy
Project Deathlok Soldier
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Heartstone
75%inclusion36 decks48 decks
73%synergy
Tomb Trawler
65%inclusion31 decks48 decks
64%synergy
Barkform Harvester
65%inclusion31 decks48 decks
64%synergy
Palladium Myr
63%inclusion30 decks48 decks
61%synergy
Junktroller
60%inclusion29 decks48 decks
60%synergy
Workhorse
58%inclusion28 decks48 decks
58%synergy
Bronze Walrus
54%inclusion26 decks48 decks
54%synergy
Hoverstone Pilgrim
52%inclusion25 decks48 decks
51%synergy
Ashnod's Altar
60%inclusion29 decks48 decks
50%synergy
Meteor Golem
52%inclusion25 decks48 decks
50%synergy
Top Cards
Solemn Simulacrum
69%inclusion33 decks48 decks
49%synergy
Viscera Seer
54%inclusion26 decks48 decks
45%synergy
Goblin Engineer
52%inclusion25 decks48 decks
48%synergy
Ornithopter of Paradise
50%inclusion24 decks48 decks
46%synergy
Threefold Thunderhulk
50%inclusion24 decks48 decks
49%synergy
The Cauldron of Eternity
48%inclusion23 decks48 decks
47%synergy
Priest of Gix
48%inclusion23 decks48 decks
46%synergy
Iron Myr
46%inclusion22 decks48 decks
44%synergy
Goblin Welder
46%inclusion22 decks48 decks
43%synergy
Priest of Urabrask
44%inclusion21 decks48 decks
42%synergy
Game Changers
Ancient Tomb
13%inclusion6 decks48 decks
3%synergy
Gamble
10%inclusion5 decks48 decks
1%synergy
Mana Vault
8.3%inclusion4 decks48 decks
3%synergy
Demonic Tutor
8.3%inclusion4 decks48 decks
-9%synergy
Jeska's Will
6.3%inclusion3 decks48 decks
-17%synergy
Opposition Agent
6.3%inclusion3 decks48 decks
1%synergy
Orcish Bowmasters
6.3%inclusion3 decks48 decks
-4%synergy
Chrome Mox
6.3%inclusion3 decks48 decks
1%synergy
Vampiric Tutor
6.3%inclusion3 decks48 decks
-7%synergy
Mox Diamond
6.3%inclusion3 decks48 decks
3%synergy
Creatures
Burnished Hart
42%inclusion20 decks48 decks
37%synergy
Arcbound Overseer
42%inclusion20 decks48 decks
42%synergy
Marionette Master
42%inclusion20 decks48 decks
36%synergy
Leaden Myr
42%inclusion20 decks48 decks
40%synergy
Pitiless Plunderer
40%inclusion19 decks48 decks
27%synergy
Duplicant
40%inclusion19 decks48 decks
39%synergy
Arcbound Crusher
40%inclusion19 decks48 decks
39%synergy
Hexavus
38%inclusion18 decks48 decks
37%synergy
Myr Retriever
38%inclusion18 decks48 decks
36%synergy
Arcbound Condor
38%inclusion18 decks48 decks
37%synergy
Arcbound Slasher
35%inclusion17 decks48 decks
35%synergy
Pentavus
33%inclusion16 decks48 decks
33%synergy
Marionette Apprentice
33%inclusion16 decks48 decks
24%synergy
Arcbound Fiend
33%inclusion16 decks48 decks
33%synergy
Kiki-Jiki, Mirror Breaker
31%inclusion15 decks48 decks
27%synergy
Arcbound Reclaimer
31%inclusion15 decks48 decks
31%synergy
Epitaph Golem
31%inclusion15 decks48 decks
31%synergy
Slobad, Goblin Tinkerer
29%inclusion14 decks48 decks
29%synergy
Arcbound Ravager
29%inclusion14 decks48 decks
29%synergy
Zulaport Cutthroat
29%inclusion14 decks48 decks
21%synergy
Steel Overseer
29%inclusion14 decks48 decks
29%synergy
Scrapyard Recombiner
29%inclusion14 decks48 decks
29%synergy
Arcbound Whelp
27%inclusion13 decks48 decks
27%synergy
Ravenous Chupacabra
27%inclusion13 decks48 decks
25%synergy
Murderous Redcap
27%inclusion13 decks48 decks
24%synergy
Blood Artist
25%inclusion12 decks48 decks
6%synergy
Triskelion
25%inclusion12 decks48 decks
25%synergy
Clone Shell
25%inclusion12 decks48 decks
25%synergy
Pawn of Ulamog
25%inclusion12 decks48 decks
22%synergy
Siege-Gang Commander
25%inclusion12 decks48 decks
22%synergy
Arcbound Lancer
25%inclusion12 decks48 decks
25%synergy
Woe Strider
23%inclusion11 decks48 decks
20%synergy
Arcbound Tracker
23%inclusion11 decks48 decks
23%synergy
Pit Automaton
21%inclusion9 decks42 decks
21%synergy
Junk Diver
21%inclusion10 decks48 decks
20%synergy
Goblin Matron
21%inclusion10 decks48 decks
18%synergy
Scrap Trawler
21%inclusion10 decks48 decks
19%synergy
Sling-Gang Lieutenant
21%inclusion10 decks48 decks
18%synergy
Arcbound Bruiser
21%inclusion10 decks48 decks
21%synergy
Arcbound Stinger
21%inclusion10 decks48 decks
21%synergy
Canal Dredger
21%inclusion10 decks48 decks
21%synergy
Skirk Prospector
21%inclusion10 decks48 decks
16%synergy
Millikin
21%inclusion10 decks48 decks
20%synergy
Chainer, Nightmare Adept
19%inclusion9 decks48 decks
11%synergy
Boggart Trawler
19%inclusion9 decks48 decks
12%synergy
Ignition Team
19%inclusion9 decks48 decks
19%synergy
Warren Soultrader
19%inclusion9 decks48 decks
11%synergy
Swiftgear Drake
19%inclusion9 decks48 decks
19%synergy
Hedron Crawler
17%inclusion8 decks48 decks
16%synergy
Illuminor Szeras
17%inclusion8 decks48 decks
15%synergy
Instants
Fire Prophecy
38%inclusion18 decks48 decks
37%synergy
Volcanic Spite
33%inclusion16 decks48 decks
33%synergy
Valakut Awakening
27%inclusion13 decks48 decks
19%synergy
Dark Ritual
19%inclusion9 decks48 decks
-24%synergy
Chaos Warp
17%inclusion8 decks48 decks
-31%synergy
Bedevil
17%inclusion8 decks48 decks
-18%synergy
Manhole Missile
16%inclusion3 decks19 decks
15%synergy
Terminate
15%inclusion7 decks48 decks
-25%synergy
Abrade
13%inclusion6 decks48 decks
-9%synergy
Withering Torment
11%inclusion5 decks47 decks
-11%synergy
Entomb
8.3%inclusion4 decks48 decks
1%synergy
Rakdos Charm
8.3%inclusion4 decks48 decks
-36%synergy
Deadly Rollick
6.3%inclusion3 decks48 decks
-16%synergy
Fell the Profane
6.3%inclusion3 decks48 decks
-6%synergy
Tibalt's Trickery
6.3%inclusion3 decks48 decks
-7%synergy
Infernal Grasp
6.3%inclusion3 decks48 decks
-9%synergy
Deflecting Swat
6.3%inclusion3 decks48 decks
-15%synergy
Red Elemental Blast
6.3%inclusion3 decks48 decks
-2%synergy
Sorceries
Feed the Swarm
27%inclusion13 decks48 decks
-14%synergy
Into the Fire
19%inclusion9 decks48 decks
18%synergy
Faithless Looting
17%inclusion8 decks48 decks
-11%synergy
Read the Bones
17%inclusion8 decks48 decks
5%synergy
Blood Price
13%inclusion6 decks48 decks
12%synergy
Dread Return
10%inclusion5 decks48 decks
6%synergy
Doomsday
10%inclusion5 decks48 decks
10%synergy
Blasphemous Act
10%inclusion5 decks48 decks
-40%synergy
Trash for Treasure
10%inclusion5 decks48 decks
9%synergy
Vandalblast
8.3%inclusion4 decks48 decks
-22%synergy
Buried Alive
8.3%inclusion4 decks48 decks
3%synergy
Profane Tutor
6.3%inclusion3 decks48 decks
4%synergy
Living Death
6.3%inclusion3 decks48 decks
2%synergy
Reckless Handling
6.3%inclusion3 decks48 decks
5%synergy
Utility Artifacts
Tel-Jilad Stylus
40%inclusion19 decks48 decks
39%synergy
Cloak and Dagger
25%inclusion12 decks48 decks
25%synergy
Lightning Greaves
23%inclusion11 decks48 decks
-12%synergy
Darksteel Pendant
21%inclusion10 decks48 decks
21%synergy
Conjurer's Bauble
21%inclusion10 decks48 decks
21%synergy
Crystal Ball
21%inclusion10 decks48 decks
20%synergy
Goblin Charbelcher
19%inclusion9 decks48 decks
18%synergy
Teferi's Puzzle Box
17%inclusion8 decks48 decks
16%synergy
Reito Lantern
17%inclusion8 decks48 decks
16%synergy
Desecrated Tomb
13%inclusion6 decks48 decks
12%synergy
Crucible of Worlds
13%inclusion6 decks48 decks
12%synergy
Swiftfoot Boots
13%inclusion6 decks48 decks
-19%synergy
Skullclamp
10%inclusion5 decks48 decks
0%synergy
Nim Deathmantle
10%inclusion5 decks48 decks
10%synergy
Krark-Clan Ironworks
10%inclusion5 decks48 decks
9%synergy
Cranial Plating
10%inclusion5 decks48 decks
9%synergy
Phyrexian Altar
10%inclusion5 decks48 decks
5%synergy
Soldevi Digger
10%inclusion5 decks48 decks
10%synergy
Throne of Geth
8.3%inclusion4 decks48 decks
8%synergy
Planetarium of Wan Shi Tong
6.9%inclusion2 decks29 decks
7%synergy
Nettlecyst
6.3%inclusion3 decks48 decks
5%synergy
Treasure Map
6.3%inclusion3 decks48 decks
5%synergy
Defense Grid
6.3%inclusion3 decks48 decks
4%synergy
Wishclaw Talisman
6.3%inclusion3 decks48 decks
0%synergy
Enchantments
Thran Vigil
17%inclusion8 decks48 decks
16%synergy
Phyrexian Scriptures
10%inclusion5 decks48 decks
10%synergy
Goblin Bombardment
10%inclusion5 decks48 decks
1%synergy
Braid of Fire
8.3%inclusion4 decks48 decks
6%synergy
Boggart Mischief
8.0%inclusion2 decks25 decks
4%synergy
All Will Be One
6.3%inclusion3 decks48 decks
3%synergy
Shadows of the Past
6.3%inclusion3 decks48 decks
6%synergy
Chthonian Nightmare
6.3%inclusion3 decks48 decks
4%synergy
Teval's Judgment
5.1%inclusion2 decks39 decks
4%synergy
Planeswalkers
Daretti, Scrap Savant
13%inclusion6 decks48 decks
10%synergy
Daretti, Ingenious Iconoclast
10%inclusion5 decks48 decks
10%synergy
Utility Lands
Zhalfirin Void
44%inclusion21 decks48 decks
43%synergy
Buried Ruin
40%inclusion19 decks48 decks
36%synergy
Great Furnace
38%inclusion18 decks48 decks
31%synergy
Vault of Whispers
35%inclusion17 decks48 decks
29%synergy
Bojuka Bog
29%inclusion14 decks48 decks
-6%synergy
Isolated Watchtower
21%inclusion10 decks48 decks
21%synergy
Darksteel Citadel
19%inclusion9 decks48 decks
15%synergy
Temple of the False God
17%inclusion8 decks48 decks
7%synergy
Urborg, Tomb of Yawgmoth
15%inclusion7 decks48 decks
-4%synergy
Inventors' Fair
13%inclusion6 decks48 decks
11%synergy
Karn's Bastion
13%inclusion6 decks48 decks
11%synergy
Rogue's Passage
13%inclusion6 decks48 decks
-7%synergy
Phyrexian Tower
10%inclusion5 decks48 decks
-0%synergy
Command Beacon
8.3%inclusion4 decks48 decks
2%synergy
Castle Embereth
8.3%inclusion4 decks48 decks
6%synergy
Goblin Burrows
8.3%inclusion4 decks48 decks
8%synergy
Drownyard Temple
8.3%inclusion4 decks48 decks
7%synergy
Guildless Commons
8.3%inclusion4 decks48 decks
8%synergy
Westvale Abbey
6.3%inclusion3 decks48 decks
5%synergy
Tomb of the Spirit Dragon
6.3%inclusion3 decks48 decks
6%synergy
Ghost Quarter
6.3%inclusion3 decks48 decks
5%synergy
Arid Archway
6.3%inclusion3 decks48 decks
6%synergy
Treasure Vault
6.3%inclusion3 decks48 decks
0%synergy
Homeward Path
6.3%inclusion3 decks48 decks
5%synergy
Den of the Bugbear
6.3%inclusion3 decks48 decks
4%synergy
Midgar, City of Mako
5.6%inclusion2 decks36 decks
-1%synergy
Mana Artifacts
Sol Ring
67%inclusion32 decks48 decks
-19%synergy
Thran Turbine
42%inclusion20 decks48 decks
41%synergy
Arcane Signet
31%inclusion15 decks48 decks
-51%synergy
Vessel of Endless Rest
19%inclusion9 decks48 decks
19%synergy
Rakdos Signet
17%inclusion8 decks48 decks
-41%synergy
Talisman of Indulgence
10%inclusion5 decks48 decks
-45%synergy
Liquimetal Torque
10%inclusion5 decks48 decks
6%synergy
Lotus Petal
8.3%inclusion4 decks48 decks
1%synergy
Mox Amber
8.3%inclusion4 decks48 decks
4%synergy
Bender's Waterskin
6.5%inclusion2 decks31 decks
3%synergy
Cursed Mirror
6.3%inclusion3 decks48 decks
-5%synergy
Relic of Legends
6.3%inclusion3 decks48 decks
5%synergy
Fellwar Stone
6.3%inclusion3 decks48 decks
-27%synergy
Springleaf Drum
6.3%inclusion3 decks48 decks
4%synergy
Victory Chimes
6.3%inclusion3 decks48 decks
6%synergy
Mind Stone
6.3%inclusion3 decks48 decks
-22%synergy
Mox Opal
6.3%inclusion3 decks48 decks
2%synergy
Lands
Swamp
98%inclusion47 decks48 decks
0%synergy
Mountain
96%inclusion46 decks48 decks
-2%synergy
Command Tower
75%inclusion36 decks48 decks
-11%synergy
Dragonskull Summit
56%inclusion27 decks48 decks
-8%synergy
Temple of Malice
56%inclusion27 decks48 decks
23%synergy
Smoldering Marsh
54%inclusion26 decks48 decks
-9%synergy
Crystal Grotto
42%inclusion20 decks48 decks
41%synergy
Sulfurous Springs
38%inclusion18 decks48 decks
-10%synergy
Tainted Peak
35%inclusion17 decks48 decks
-8%synergy
Path of Ancestry
31%inclusion15 decks48 decks
15%synergy
Rakdos Carnarium
29%inclusion14 decks48 decks
-2%synergy
Blood Crypt
29%inclusion14 decks48 decks
-18%synergy
Valakut Awakening
27%inclusion13 decks48 decks
19%synergy
Myriad Landscape
25%inclusion12 decks48 decks
8%synergy
Luxury Suite
25%inclusion12 decks48 decks
-13%synergy
Shadowblood Ridge
23%inclusion11 decks48 decks
-12%synergy
Drossforge Bridge
23%inclusion11 decks48 decks
17%synergy
Study Hall
23%inclusion11 decks48 decks
23%synergy
Graven Cairns
21%inclusion10 decks48 decks
-11%synergy
The Grey Havens
21%inclusion10 decks48 decks
20%synergy
Evolving Wilds
21%inclusion10 decks48 decks
0%synergy
Blazemire Verge
19%inclusion9 decks47 decks
-12%synergy
Foreboding Ruins
19%inclusion9 decks48 decks
-27%synergy
Boggart Trawler
19%inclusion9 decks48 decks
12%synergy
Bloodstained Mire
19%inclusion9 decks48 decks
-15%synergy
Blackcleave Cliffs
17%inclusion8 decks48 decks
-4%synergy
Opal Palace
17%inclusion8 decks48 decks
15%synergy
Terramorphic Expanse
15%inclusion7 decks48 decks
-1%synergy
Canyon Slough
15%inclusion7 decks48 decks
-5%synergy
Exotic Orchard
15%inclusion7 decks48 decks
-16%synergy
Power Depot
15%inclusion7 decks48 decks
14%synergy
Haunted Ridge
15%inclusion7 decks48 decks
-22%synergy
Blightstep Pathway
13%inclusion6 decks48 decks
-10%synergy
Pinnacle Monk
13%inclusion6 decks48 decks
5%synergy
Rumble Arena
11%inclusion3 decks28 decks
10%synergy
Fabled Passage
10%inclusion5 decks48 decks
2%synergy
Badlands
10%inclusion5 decks48 decks
-3%synergy
Blackbloom Rogue
8.3%inclusion4 decks48 decks
8%synergy
Ash Barrens
8.3%inclusion4 decks48 decks
1%synergy
Cavern of Souls
8.3%inclusion4 decks48 decks
4%synergy
Plaza of Heroes
8.3%inclusion4 decks48 decks
7%synergy
Raucous Theater
6.3%inclusion3 decks48 decks
-16%synergy
Fell the Profane
6.3%inclusion3 decks48 decks
-6%synergy
Riveteers Overlook
6.3%inclusion3 decks48 decks
4%synergy
Demolition Field
6.3%inclusion3 decks48 decks
4%synergy
Gemstone Caverns
6.3%inclusion3 decks48 decks
2%synergy
Snow-Covered Mountain
6.3%inclusion3 decks48 decks
3%synergy
Snow-Covered Swamp
6.3%inclusion3 decks48 decks
3%synergy
Geothermal Bog
6.3%inclusion3 decks48 decks
-3%synergy
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