Grenzo, Dungeon Warden (Commander) - Expensive 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
Grave Researcher
22%inclusion2 decks9 decks
20%synergy
Blazing Firesinger
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Heartstone
86%inclusion31 decks36 decks
84%synergy
Sling-Gang Lieutenant
72%inclusion26 decks36 decks
69%synergy
Siege-Gang Commander
69%inclusion25 decks36 decks
66%synergy
Kiki-Jiki, Mirror Breaker
69%inclusion25 decks36 decks
65%synergy
Krenko, Mob Boss
67%inclusion24 decks36 decks
62%synergy
Skirk Prospector
67%inclusion24 decks36 decks
62%synergy
Goblin Matron
64%inclusion23 decks36 decks
61%synergy
Barkform Harvester
61%inclusion22 decks36 decks
60%synergy
Ashnod's Altar
69%inclusion25 decks36 decks
59%synergy
Tel-Jilad Stylus
58%inclusion21 decks36 decks
58%synergy
Top Cards
Pitiless Plunderer
64%inclusion23 decks36 decks
51%synergy
Viscera Seer
61%inclusion22 decks36 decks
52%synergy
Goblin Welder
58%inclusion21 decks36 decks
56%synergy
Goblin Engineer
58%inclusion21 decks36 decks
54%synergy
Goblin Chieftain
56%inclusion20 decks36 decks
53%synergy
Metallic Mimic
53%inclusion19 decks36 decks
51%synergy
Murderous Redcap
53%inclusion19 decks36 decks
49%synergy
Workhorse
53%inclusion19 decks36 decks
52%synergy
Goblin Warchief
50%inclusion18 decks36 decks
47%synergy
The Cauldron of Eternity
50%inclusion18 decks36 decks
49%synergy
Game Changers
Ancient Tomb
47%inclusion17 decks36 decks
38%synergy
Demonic Tutor
33%inclusion12 decks36 decks
16%synergy
Vampiric Tutor
28%inclusion10 decks36 decks
14%synergy
Orcish Bowmasters
22%inclusion8 decks36 decks
12%synergy
Jeska's Will
19%inclusion7 decks36 decks
-4%synergy
Gamble
14%inclusion5 decks36 decks
4%synergy
Chrome Mox
11%inclusion4 decks36 decks
5%synergy
Imperial Seal
5.6%inclusion2 decks36 decks
1%synergy
The One Ring
5.6%inclusion2 decks36 decks
-2%synergy
Creatures
Boggart Trawler
58%inclusion21 decks36 decks
51%synergy
Tomb Trawler
50%inclusion18 decks36 decks
49%synergy
Warren Soultrader
47%inclusion17 decks36 decks
39%synergy
Mad Auntie
47%inclusion17 decks36 decks
45%synergy
Priest of Gix
44%inclusion16 decks36 decks
42%synergy
Zulaport Cutthroat
44%inclusion16 decks36 decks
36%synergy
Conspicuous Snoop
44%inclusion16 decks36 decks
43%synergy
Pashalik Mons
44%inclusion16 decks36 decks
42%synergy
Boggart Cursecrafter
42%inclusion8 decks19 decks
37%synergy
Goblin Trashmaster
39%inclusion14 decks36 decks
37%synergy
Imperial Recruiter
39%inclusion14 decks36 decks
35%synergy
Goblin Recruiter
39%inclusion14 decks36 decks
37%synergy
Goblin King
39%inclusion14 decks36 decks
37%synergy
Hexing Squelcher
37%inclusion7 decks19 decks
23%synergy
Hobgoblin Bandit Lord
36%inclusion13 decks36 decks
35%synergy
Boggart Harbinger
36%inclusion13 decks36 decks
34%synergy
Hoverstone Pilgrim
36%inclusion13 decks36 decks
36%synergy
Palladium Myr
36%inclusion13 decks36 decks
35%synergy
Priest of Urabrask
36%inclusion13 decks36 decks
34%synergy
Beetleback Chief
36%inclusion13 decks36 decks
35%synergy
Blood Artist
33%inclusion12 decks36 decks
15%synergy
Iron Myr
33%inclusion12 decks36 decks
31%synergy
Pawn of Ulamog
33%inclusion12 decks36 decks
31%synergy
Munitions Expert
33%inclusion12 decks36 decks
31%synergy
Goblin Sharpshooter
33%inclusion12 decks36 decks
32%synergy
Goblin Chirurgeon
33%inclusion12 decks36 decks
32%synergy
Leaden Myr
33%inclusion12 decks36 decks
31%synergy
Gray Merchant of Asphodel
31%inclusion11 decks36 decks
20%synergy
Mogg War Marshal
31%inclusion11 decks36 decks
28%synergy
Solemn Simulacrum
28%inclusion10 decks36 decks
8%synergy
Muxus, Goblin Grandee
28%inclusion10 decks36 decks
26%synergy
Woe Strider
28%inclusion10 decks36 decks
25%synergy
Frogtosser Banneret
28%inclusion10 decks36 decks
26%synergy
Yawgmoth, Thran Physician
28%inclusion10 decks36 decks
26%synergy
Krenko, Tin Street Kingpin
28%inclusion10 decks36 decks
24%synergy
Pinnacle Monk
28%inclusion10 decks36 decks
21%synergy
Eclipsed Boggart
26%inclusion5 decks19 decks
22%synergy
General Kreat, the Boltbringer
26%inclusion9 decks35 decks
24%synergy
Goblin Cratermaker
25%inclusion9 decks36 decks
24%synergy
Treasure Nabber
25%inclusion9 decks36 decks
21%synergy
Goblin Lackey
25%inclusion9 decks36 decks
24%synergy
Moggcatcher
25%inclusion9 decks36 decks
25%synergy
Ravenous Chupacabra
25%inclusion9 decks36 decks
23%synergy
Bronze Walrus
25%inclusion9 decks36 decks
25%synergy
Balthor the Defiled
25%inclusion9 decks36 decks
24%synergy
Epitaph Golem
25%inclusion9 decks36 decks
24%synergy
Duplicant
25%inclusion9 decks36 decks
24%synergy
Ornithopter of Paradise
22%inclusion8 decks36 decks
19%synergy
Warteye Witch
22%inclusion8 decks36 decks
22%synergy
Goblin Wizard
22%inclusion8 decks36 decks
22%synergy
Instants
Valakut Awakening
61%inclusion22 decks36 decks
53%synergy
Dark Ritual
33%inclusion12 decks36 decks
-9%synergy
Fire Prophecy
33%inclusion12 decks36 decks
33%synergy
Chaos Warp
31%inclusion11 decks36 decks
-17%synergy
Volcanic Spite
28%inclusion10 decks36 decks
27%synergy
Deflecting Swat
28%inclusion10 decks36 decks
7%synergy
Deadly Rollick
25%inclusion9 decks36 decks
4%synergy
Fell the Profane
22%inclusion8 decks36 decks
10%synergy
Entomb
19%inclusion7 decks36 decks
12%synergy
Culling the Weak
19%inclusion7 decks36 decks
13%synergy
Brightstone Ritual
17%inclusion6 decks36 decks
15%synergy
Battle Hymn
14%inclusion5 decks36 decks
13%synergy
Malakir Rebirth
11%inclusion4 decks36 decks
-4%synergy
Tibalt's Trickery
11%inclusion4 decks36 decks
-2%synergy
Red Elemental Blast
11%inclusion4 decks36 decks
2%synergy
Village Rites
8.3%inclusion3 decks36 decks
-7%synergy
Lightning Bolt
8.3%inclusion3 decks36 decks
-10%synergy
Cabal Ritual
8.3%inclusion3 decks36 decks
0%synergy
Rakdos Charm
8.3%inclusion3 decks36 decks
-35%synergy
Terminate
8.3%inclusion3 decks36 decks
-31%synergy
Bedevil
8.3%inclusion3 decks36 decks
-26%synergy
Pyroblast
8.3%inclusion3 decks36 decks
0%synergy
Dismember
8.3%inclusion3 decks36 decks
4%synergy
Abrade
8.3%inclusion3 decks36 decks
-13%synergy
Withering Torment
8.3%inclusion3 decks36 decks
-14%synergy
Redirect Lightning
7.4%inclusion2 decks27 decks
-2%synergy
Manhole Missile
6.7%inclusion1 decks15 decks
6%synergy
Hagra Mauling
5.6%inclusion2 decks36 decks
3%synergy
Thrilling Encore
5.6%inclusion2 decks36 decks
5%synergy
First Day of Class
5.6%inclusion2 decks36 decks
5%synergy
Flare of Duplication
5.6%inclusion2 decks36 decks
1%synergy
Sorceries
Read the Bones
25%inclusion9 decks36 decks
13%synergy
Blasphemous Act
25%inclusion9 decks36 decks
-26%synergy
Living Death
25%inclusion9 decks36 decks
21%synergy
Diabolic Intent
22%inclusion8 decks36 decks
14%synergy
Dread Return
19%inclusion7 decks36 decks
15%synergy
Agadeem's Awakening
19%inclusion7 decks36 decks
16%synergy
Feed the Swarm
19%inclusion7 decks36 decks
-22%synergy
Into the Fire
17%inclusion6 decks36 decks
16%synergy
Reanimate
17%inclusion6 decks36 decks
-6%synergy
Goblin Negotiation
14%inclusion5 decks35 decks
14%synergy
Victimize
14%inclusion5 decks36 decks
-1%synergy
Vandalblast
14%inclusion5 decks36 decks
-16%synergy
Toxic Deluge
14%inclusion5 decks36 decks
-4%synergy
Wheel of Fortune
14%inclusion5 decks36 decks
8%synergy
Sundering Eruption
14%inclusion5 decks36 decks
9%synergy
Faithless Looting
11%inclusion4 decks36 decks
-17%synergy
Goblin War Strike
11%inclusion4 decks36 decks
10%synergy
Grub's Command
11%inclusion2 decks19 decks
7%synergy
Sinister Waltz
8.3%inclusion3 decks36 decks
7%synergy
Doomsday
8.3%inclusion3 decks36 decks
8%synergy
Shatterskull Smashing
8.3%inclusion3 decks36 decks
5%synergy
Patriarch's Bidding
5.6%inclusion2 decks36 decks
3%synergy
Mana Geyser
5.6%inclusion2 decks36 decks
-7%synergy
Reality Scramble
5.6%inclusion2 decks36 decks
5%synergy
Night's Whisper
5.6%inclusion2 decks36 decks
-14%synergy
Buried Alive
5.6%inclusion2 decks36 decks
1%synergy
Bloodline Bidding
5.3%inclusion1 decks19 decks
2%synergy
Utility Artifacts
Skullclamp
47%inclusion17 decks36 decks
37%synergy
Teferi's Puzzle Box
36%inclusion13 decks36 decks
35%synergy
Phyrexian Altar
33%inclusion12 decks36 decks
28%synergy
Reito Lantern
17%inclusion6 decks36 decks
16%synergy
Coat of Arms
14%inclusion5 decks36 decks
13%synergy
Palantír of Orthanc
14%inclusion5 decks36 decks
12%synergy
Lightning Greaves
14%inclusion5 decks36 decks
-21%synergy
Desecrated Tomb
11%inclusion4 decks36 decks
10%synergy
Crystal Ball
11%inclusion4 decks36 decks
11%synergy
Planetarium of Wan Shi Tong
9.1%inclusion2 decks22 decks
9%synergy
Crucible of Worlds
8.3%inclusion3 decks36 decks
8%synergy
Cloak and Dagger
8.3%inclusion3 decks36 decks
8%synergy
Darksteel Pendant
8.3%inclusion3 decks36 decks
8%synergy
Swiftfoot Boots
8.3%inclusion3 decks36 decks
-23%synergy
Dolmen Gate
8.3%inclusion3 decks36 decks
7%synergy
Illusionist's Bracers
5.6%inclusion2 decks36 decks
5%synergy
Scroll Rack
5.6%inclusion2 decks36 decks
5%synergy
Pyre of Heroes
5.6%inclusion2 decks36 decks
5%synergy
Goblin Charbelcher
5.6%inclusion2 decks36 decks
5%synergy
Throne of the God-Pharaoh
5.6%inclusion2 decks36 decks
5%synergy
Wishclaw Talisman
5.6%inclusion2 decks36 decks
-1%synergy
Door of Destinies
5.6%inclusion2 decks36 decks
5%synergy
Soldevi Digger
5.6%inclusion2 decks36 decks
5%synergy
Sword of the Animist
5.6%inclusion2 decks36 decks
4%synergy
Chronicle of Victory
5.3%inclusion1 decks19 decks
3%synergy
Gathering Stone
5.3%inclusion1 decks19 decks
3%synergy
Enchantments
Mana Echoes
47%inclusion17 decks36 decks
47%synergy
Goblin Bombardment
36%inclusion13 decks36 decks
26%synergy
Impact Tremors
22%inclusion8 decks36 decks
11%synergy
Braid of Fire
19%inclusion7 decks36 decks
18%synergy
Carnival of Souls
14%inclusion5 decks36 decks
14%synergy
Mindmoil
11%inclusion4 decks36 decks
11%synergy
Fable of the Mirror-Breaker
11%inclusion4 decks36 decks
8%synergy
Phyrexian Arena
11%inclusion4 decks36 decks
-13%synergy
Shared Animosity
11%inclusion4 decks36 decks
8%synergy
Collective Inferno
11%inclusion2 decks19 decks
4%synergy
Teval's Judgment
9.4%inclusion3 decks32 decks
9%synergy
Thran Vigil
8.3%inclusion3 decks36 decks
7%synergy
City on Fire
8.3%inclusion3 decks36 decks
2%synergy
Shadows of the Past
8.3%inclusion3 decks36 decks
8%synergy
Black Market
5.6%inclusion2 decks36 decks
1%synergy
Grave Pact
5.6%inclusion2 decks36 decks
2%synergy
Dictate of Erebos
5.6%inclusion2 decks36 decks
4%synergy
Fiery Emancipation
5.6%inclusion2 decks36 decks
-1%synergy
Black Market Connections
5.6%inclusion2 decks36 decks
-12%synergy
Oversold Cemetery
5.6%inclusion2 decks36 decks
4%synergy
Attrition
5.6%inclusion2 decks36 decks
5%synergy
Wound Reflection
5.6%inclusion2 decks36 decks
1%synergy
Boggart Mischief
5.3%inclusion1 decks19 decks
0%synergy
Utility Lands
Phyrexian Tower
61%inclusion22 decks36 decks
51%synergy
Urborg, Tomb of Yawgmoth
58%inclusion21 decks36 decks
40%synergy
Bojuka Bog
44%inclusion16 decks36 decks
9%synergy
Zhalfirin Void
44%inclusion16 decks36 decks
43%synergy
Nykthos, Shrine to Nyx
33%inclusion12 decks36 decks
31%synergy
Vault of Whispers
31%inclusion11 decks36 decks
24%synergy
Great Furnace
31%inclusion11 decks36 decks
24%synergy
Three Tree City
31%inclusion11 decks36 decks
27%synergy
Buried Ruin
28%inclusion10 decks36 decks
24%synergy
Takenuma, Abandoned Mire
28%inclusion10 decks36 decks
19%synergy
Cabal Coffers
19%inclusion7 decks36 decks
10%synergy
Volrath's Stronghold
19%inclusion7 decks36 decks
18%synergy
Urza's Saga
19%inclusion7 decks36 decks
13%synergy
Inventors' Fair
14%inclusion5 decks36 decks
12%synergy
Den of the Bugbear
14%inclusion5 decks36 decks
12%synergy
Wasteland
11%inclusion4 decks36 decks
10%synergy
Arena of Glory
11%inclusion4 decks36 decks
2%synergy
High Market
11%inclusion4 decks36 decks
7%synergy
Darksteel Citadel
11%inclusion4 decks36 decks
7%synergy
Crypt of Agadeem
8.3%inclusion3 decks36 decks
8%synergy
Lavaclaw Reaches
8.3%inclusion3 decks36 decks
6%synergy
Mutavault
8.3%inclusion3 decks36 decks
8%synergy
Strip Mine
8.3%inclusion3 decks36 decks
7%synergy
Homeward Path
8.3%inclusion3 decks36 decks
7%synergy
Isolated Watchtower
5.6%inclusion2 decks36 decks
5%synergy
Restless Vents
5.6%inclusion2 decks36 decks
1%synergy
Command Beacon
5.6%inclusion2 decks36 decks
-1%synergy
Scavenger Grounds
5.6%inclusion2 decks36 decks
4%synergy
Dakmor Salvage
5.6%inclusion2 decks36 decks
5%synergy
Barbarian Ring
5.6%inclusion2 decks36 decks
3%synergy
City of Traitors
5.6%inclusion2 decks36 decks
4%synergy
Mana Artifacts
Sol Ring
86%inclusion31 decks36 decks
0%synergy
Talisman of Indulgence
44%inclusion16 decks36 decks
-11%synergy
Arcane Signet
42%inclusion15 decks36 decks
-40%synergy
Thran Turbine
39%inclusion14 decks36 decks
38%synergy
Rakdos Signet
33%inclusion12 decks36 decks
-25%synergy
Fellwar Stone
22%inclusion8 decks36 decks
-11%synergy
Mox Amber
14%inclusion5 decks36 decks
9%synergy
Lotus Petal
11%inclusion4 decks36 decks
3%synergy
Springleaf Drum
8.3%inclusion3 decks36 decks
6%synergy
Mind Stone
8.3%inclusion3 decks36 decks
-20%synergy
Mox Opal
8.3%inclusion3 decks36 decks
4%synergy
Mana Geode
5.6%inclusion2 decks36 decks
5%synergy
Patchwork Banner
5.6%inclusion2 decks36 decks
2%synergy
Sceptre of Eternal Glory
5.6%inclusion2 decks36 decks
5%synergy
Vessel of Endless Rest
5.6%inclusion2 decks36 decks
5%synergy
Lands
Badlands
94%inclusion34 decks36 decks
81%synergy
Blood Crypt
92%inclusion33 decks36 decks
45%synergy
Swamp
92%inclusion33 decks36 decks
-6%synergy
Mountain
92%inclusion33 decks36 decks
-6%synergy
Command Tower
89%inclusion32 decks36 decks
3%synergy
Bloodstained Mire
81%inclusion29 decks36 decks
47%synergy
Luxury Suite
75%inclusion27 decks36 decks
37%synergy
Dragonskull Summit
67%inclusion24 decks36 decks
3%synergy
Valakut Awakening
61%inclusion22 decks36 decks
53%synergy
Boggart Trawler
58%inclusion21 decks36 decks
51%synergy
Sulfurous Springs
58%inclusion21 decks36 decks
11%synergy
Temple of Malice
56%inclusion20 decks36 decks
22%synergy
Cavern of Souls
56%inclusion20 decks36 decks
51%synergy
Graven Cairns
47%inclusion17 decks36 decks
16%synergy
Blazemire Verge
47%inclusion17 decks36 decks
17%synergy
Path of Ancestry
47%inclusion17 decks36 decks
31%synergy
Raucous Theater
44%inclusion16 decks36 decks
23%synergy
Smoldering Marsh
44%inclusion16 decks36 decks
-19%synergy
Auntie's Hovel
36%inclusion13 decks36 decks
35%synergy
Scalding Tarn
36%inclusion13 decks36 decks
29%synergy
Polluted Delta
33%inclusion12 decks36 decks
25%synergy
Blightstep Pathway
31%inclusion11 decks36 decks
8%synergy
Haunted Ridge
31%inclusion11 decks36 decks
-5%synergy
Wooded Foothills
28%inclusion10 decks36 decks
21%synergy
Arid Mesa
28%inclusion10 decks36 decks
20%synergy
Marsh Flats
28%inclusion10 decks36 decks
20%synergy
Pinnacle Monk
28%inclusion10 decks36 decks
21%synergy
Prismatic Vista
25%inclusion9 decks36 decks
20%synergy
Rakdos Carnarium
25%inclusion9 decks36 decks
-7%synergy
Crystal Grotto
25%inclusion9 decks36 decks
24%synergy
Fell the Profane
22%inclusion8 decks36 decks
10%synergy
Shadowblood Ridge
22%inclusion8 decks36 decks
-13%synergy
Verdant Catacombs
19%inclusion7 decks36 decks
13%synergy
Agadeem's Awakening
19%inclusion7 decks36 decks
16%synergy
The Grey Havens
19%inclusion7 decks36 decks
19%synergy
Mana Confluence
17%inclusion6 decks36 decks
11%synergy
City of Brass
17%inclusion6 decks36 decks
10%synergy
Exotic Orchard
14%inclusion5 decks36 decks
-17%synergy
Plaza of Heroes
14%inclusion5 decks36 decks
12%synergy
Tainted Peak
14%inclusion5 decks36 decks
-29%synergy
Gemstone Caverns
14%inclusion5 decks36 decks
9%synergy
Sundering Eruption
14%inclusion5 decks36 decks
9%synergy
Rumble Arena
14%inclusion3 decks22 decks
13%synergy
Malakir Rebirth
11%inclusion4 decks36 decks
-4%synergy
Foreboding Ruins
11%inclusion4 decks36 decks
-34%synergy
Mount Doom
11%inclusion4 decks36 decks
-5%synergy
Eclipsed Realms
11%inclusion2 decks19 decks
8%synergy
Unclaimed Territory
8.3%inclusion3 decks36 decks
5%synergy
Blackcleave Cliffs
8.3%inclusion3 decks36 decks
-12%synergy
Blackbloom Rogue
8.3%inclusion3 decks36 decks
8%synergy