Grenzo, Dungeon Warden (Commander) - Expensive

Background image for The Best X-Cost Spell Combos in Commander
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
Manhole Missile
7.0%inclusion6 decks86 decks
7%synergy
Flashback
6.9%inclusion2 decks29 decks
5%synergy
Blazing Firesinger
6.7%inclusion1 decks15 decks
6%synergy
Grave Researcher
2.9%inclusion1 decks34 decks
2%synergy
Raphael, Tough Turtle
2.3%inclusion2 decks88 decks
2%synergy
High Synergy Cards
Kiki-Jiki, Mirror Breaker
74%inclusion339 decks456 decks
70%synergy
Skirk Prospector
73%inclusion333 decks456 decks
68%synergy
Murderous Redcap
63%inclusion289 decks456 decks
60%synergy
Priest of Gix
60%inclusion275 decks456 decks
58%synergy
Ashnod's Altar
68%inclusion311 decks456 decks
58%synergy
Priest of Urabrask
57%inclusion260 decks456 decks
55%synergy
Barkform Harvester
55%inclusion233 decks424 decks
54%synergy
Heartstone
53%inclusion243 decks456 decks
51%synergy
Metallic Mimic
52%inclusion239 decks456 decks
51%synergy
Tomb Trawler
51%inclusion234 decks456 decks
51%synergy
Top Cards
Dark Ritual
64%inclusion291 decks456 decks
22%synergy
Deflecting Swat
63%inclusion287 decks456 decks
42%synergy
Imperial Recruiter
55%inclusion249 decks456 decks
50%synergy
Goblin Engineer
55%inclusion249 decks456 decks
51%synergy
Viscera Seer
50%inclusion229 decks456 decks
41%synergy
Goblin Matron
50%inclusion228 decks456 decks
47%synergy
Sling-Gang Lieutenant
48%inclusion219 decks456 decks
45%synergy
Workhorse
47%inclusion213 decks456 decks
46%synergy
Warren Soultrader
46%inclusion205 decks445 decks
38%synergy
Pitiless Plunderer
43%inclusion198 decks456 decks
31%synergy
Game Changers
Ancient Tomb
75%inclusion343 decks456 decks
66%synergy
Demonic Tutor
70%inclusion321 decks456 decks
53%synergy
Vampiric Tutor
64%inclusion293 decks456 decks
51%synergy
Chrome Mox
57%inclusion259 decks456 decks
51%synergy
Jeska's Will
52%inclusion235 decks456 decks
28%synergy
Orcish Bowmasters
47%inclusion215 decks456 decks
37%synergy
Mana Vault
46%inclusion210 decks456 decks
41%synergy
Gamble
42%inclusion193 decks456 decks
32%synergy
Mox Diamond
39%inclusion178 decks456 decks
35%synergy
Imperial Seal
38%inclusion174 decks456 decks
33%synergy
Creatures
Hexing Squelcher
43%inclusion62 decks143 decks
29%synergy
Simian Spirit Guide
43%inclusion197 decks456 decks
37%synergy
Goblin Welder
43%inclusion194 decks456 decks
40%synergy
Zealous Conscripts
42%inclusion192 decks456 decks
40%synergy
Treasonous Ogre
39%inclusion178 decks456 decks
36%synergy
Siege-Gang Commander
38%inclusion173 decks456 decks
35%synergy
Goblin Recruiter
36%inclusion166 decks456 decks
35%synergy
Conspicuous Snoop
36%inclusion166 decks456 decks
35%synergy
Boggart Trawler
36%inclusion160 decks444 decks
29%synergy
Pinnacle Monk
35%inclusion157 decks443 decks
28%synergy
Ragavan, Nimble Pilferer
34%inclusion156 decks456 decks
24%synergy
Opposition Agent
32%inclusion145 decks456 decks
27%synergy
Pawn of Ulamog
32%inclusion144 decks456 decks
29%synergy
Hoverstone Pilgrim
31%inclusion143 decks456 decks
31%synergy
Krenko, Mob Boss
29%inclusion132 decks456 decks
25%synergy
________ Goblin
29%inclusion131 decks456 decks
28%synergy
Dauthi Voidwalker
27%inclusion123 decks456 decks
19%synergy
Zulaport Cutthroat
24%inclusion110 decks456 decks
16%synergy
Goblin Warchief
24%inclusion108 decks456 decks
21%synergy
Boggart Harbinger
23%inclusion106 decks456 decks
21%synergy
Goblin Sharpshooter
23%inclusion105 decks456 decks
22%synergy
Goblin Chieftain
23%inclusion104 decks456 decks
21%synergy
Blood Artist
22%inclusion102 decks456 decks
4%synergy
Woe Strider
22%inclusion100 decks456 decks
19%synergy
Gray Merchant of Asphodel
21%inclusion96 decks456 decks
11%synergy
Goblin Trashmaster
20%inclusion91 decks456 decks
18%synergy
Emrakul's Hatcher
20%inclusion89 decks456 decks
19%synergy
Pashalik Mons
20%inclusion89 decks456 decks
17%synergy
Boggart Cursecrafter
19%inclusion27 decks139 decks
14%synergy
Dualcaster Mage
19%inclusion88 decks456 decks
10%synergy
Palladium Myr
19%inclusion87 decks456 decks
18%synergy
Solemn Simulacrum
18%inclusion84 decks456 decks
-2%synergy
Mayhem Devil
18%inclusion84 decks456 decks
-6%synergy
Magus of the Moon
18%inclusion84 decks456 decks
18%synergy
Epitaph Golem
17%inclusion79 decks456 decks
17%synergy
Mad Auntie
17%inclusion77 decks456 decks
15%synergy
Mogg War Marshal
17%inclusion77 decks456 decks
15%synergy
Goblin Chirurgeon
16%inclusion74 decks456 decks
15%synergy
Overeager Apprentice
16%inclusion73 decks456 decks
16%synergy
Twilight Diviner
16%inclusion22 decks139 decks
14%synergy
Torch Courier
16%inclusion71 decks456 decks
15%synergy
Anger
16%inclusion71 decks456 decks
3%synergy
General Kreat, the Boltbringer
15%inclusion56 decks362 decks
14%synergy
Professional Face-Breaker
15%inclusion70 decks456 decks
0%synergy
Putrid Goblin
15%inclusion70 decks456 decks
13%synergy
Munitions Expert
15%inclusion70 decks456 decks
13%synergy
Murderous Rider
15%inclusion69 decks456 decks
14%synergy
Beetleback Chief
15%inclusion68 decks456 decks
14%synergy
Goblin King
15%inclusion68 decks456 decks
13%synergy
Junktroller
15%inclusion67 decks456 decks
14%synergy
Instants
Valakut Awakening
43%inclusion194 decks456 decks
35%synergy
Pyroblast
41%inclusion188 decks456 decks
32%synergy
Red Elemental Blast
40%inclusion184 decks456 decks
32%synergy
Deadly Rollick
37%inclusion170 decks456 decks
16%synergy
Culling the Weak
37%inclusion167 decks456 decks
31%synergy
Cabal Ritual
33%inclusion152 decks456 decks
25%synergy
Entomb
30%inclusion139 decks456 decks
23%synergy
Chaos Warp
23%inclusion107 decks456 decks
-24%synergy
Fire Prophecy
20%inclusion91 decks456 decks
19%synergy
Saw in Half
19%inclusion88 decks456 decks
8%synergy
Volcanic Spite
19%inclusion87 decks456 decks
19%synergy
Redirect Lightning
19%inclusion41 decks217 decks
10%synergy
Fell the Profane
18%inclusion80 decks445 decks
6%synergy
Tibalt's Trickery
18%inclusion81 decks456 decks
5%synergy
Abrade
16%inclusion75 decks456 decks
-5%synergy
Ad Nauseam
16%inclusion73 decks456 decks
14%synergy
Lightning Bolt
15%inclusion70 decks456 decks
-3%synergy
Burnt Offering
15%inclusion70 decks456 decks
10%synergy
Flare of Duplication
13%inclusion60 decks445 decks
9%synergy
Rain of Filth
13%inclusion59 decks456 decks
12%synergy
Pyretic Ritual
12%inclusion56 decks456 decks
7%synergy
Terminate
12%inclusion56 decks456 decks
-27%synergy
Fire Covenant
12%inclusion55 decks456 decks
6%synergy
Tainted Pact
12%inclusion54 decks456 decks
10%synergy
Brightstone Ritual
12%inclusion53 decks456 decks
10%synergy
Rakdos Charm
12%inclusion53 decks456 decks
-32%synergy
Dismember
11%inclusion52 decks456 decks
7%synergy
Desperate Ritual
11%inclusion51 decks456 decks
7%synergy
Imp's Mischief
11%inclusion49 decks456 decks
2%synergy
Final Fortune
11%inclusion49 decks456 decks
9%synergy
Untimely Malfunction
10%inclusion40 decks403 decks
-8%synergy
Malakir Rebirth
8.8%inclusion40 decks456 decks
-6%synergy
Seething Song
8.3%inclusion38 decks456 decks
-3%synergy
Bedevil
7.5%inclusion34 decks456 decks
-27%synergy
Withering Torment
5.5%inclusion22 decks402 decks
-16%synergy
Sacrifice
5.3%inclusion24 decks456 decks
3%synergy
Battle Hymn
5.0%inclusion23 decks456 decks
4%synergy
Sorceries
Doomsday
42%inclusion190 decks456 decks
41%synergy
Reanimate
38%inclusion174 decks456 decks
15%synergy
Diabolic Intent
36%inclusion165 decks456 decks
28%synergy
Wheel of Fortune
33%inclusion151 decks456 decks
27%synergy
Toxic Deluge
26%inclusion118 decks456 decks
8%synergy
Rite of Flame
23%inclusion105 decks456 decks
18%synergy
Faithless Looting
20%inclusion89 decks456 decks
-8%synergy
Agadeem's Awakening
18%inclusion82 decks456 decks
15%synergy
Feed the Swarm
16%inclusion74 decks456 decks
-25%synergy
Beseech the Mirror
16%inclusion73 decks456 decks
12%synergy
Grim Tutor
16%inclusion73 decks456 decks
11%synergy
Praetor's Grasp
14%inclusion65 decks456 decks
11%synergy
Vandalblast
14%inclusion62 decks456 decks
-17%synergy
Blasphemous Act
14%inclusion62 decks456 decks
-37%synergy
Into the Fire
13%inclusion61 decks456 decks
12%synergy
Dread Return
12%inclusion56 decks456 decks
8%synergy
Shatterskull Smashing
12%inclusion56 decks456 decks
9%synergy
Twinflame
11%inclusion52 decks456 decks
5%synergy
Molten Duplication
10%inclusion45 decks456 decks
4%synergy
Yawgmoth's Will
10%inclusion44 decks456 decks
8%synergy
Read the Bones
8.1%inclusion37 decks456 decks
-4%synergy
Scheming Symmetry
7.2%inclusion33 decks456 decks
5%synergy
Overmaster
7.0%inclusion32 decks456 decks
5%synergy
Buried Alive
6.8%inclusion31 decks456 decks
2%synergy
Infernal Plunge
6.6%inclusion30 decks456 decks
4%synergy
Peer into the Abyss
6.4%inclusion29 decks456 decks
3%synergy
Lively Dirge
5.5%inclusion25 decks456 decks
3%synergy
Wheel of Misfortune
5.3%inclusion24 decks456 decks
0%synergy
Living Death
5.3%inclusion24 decks456 decks
1%synergy
Utility Artifacts
The Cauldron of Eternity
36%inclusion166 decks456 decks
35%synergy
Tel-Jilad Stylus
30%inclusion135 decks456 decks
29%synergy
Wishclaw Talisman
27%inclusion124 decks456 decks
21%synergy
Phyrexian Altar
24%inclusion111 decks456 decks
19%synergy
Skullclamp
20%inclusion89 decks456 decks
9%synergy
The One Ring
19%inclusion86 decks456 decks
11%synergy
Teferi's Puzzle Box
17%inclusion76 decks456 decks
16%synergy
Lightning Greaves
16%inclusion75 decks456 decks
-18%synergy
Defense Grid
15%inclusion69 decks456 decks
13%synergy
Bolas's Citadel
14%inclusion64 decks456 decks
4%synergy
Sensei's Divining Top
12%inclusion56 decks456 decks
6%synergy
Grinding Station
10%inclusion44 decks456 decks
8%synergy
Crucible of Worlds
7.7%inclusion35 decks456 decks
7%synergy
Agatha's Soul Cauldron
7.7%inclusion35 decks456 decks
6%synergy
Swiftfoot Boots
7.7%inclusion35 decks456 decks
-24%synergy
Reito Lantern
7.2%inclusion33 decks456 decks
7%synergy
Vexing Bauble
7.2%inclusion32 decks444 decks
6%synergy
Conjurer's Bauble
6.8%inclusion31 decks456 decks
7%synergy
Thornbite Staff
6.8%inclusion31 decks456 decks
6%synergy
Soldevi Digger
6.8%inclusion31 decks456 decks
7%synergy
Cloak and Dagger
6.6%inclusion30 decks456 decks
6%synergy
Nim Deathmantle
5.5%inclusion25 decks456 decks
5%synergy
Crystal Ball
5.5%inclusion25 decks456 decks
5%synergy
Illusionist's Bracers
5.3%inclusion24 decks456 decks
5%synergy
Darksteel Pendant
5.3%inclusion24 decks456 decks
5%synergy
Conqueror's Flail
5.3%inclusion24 decks456 decks
4%synergy
Enchantments
Underworld Breach
28%inclusion128 decks456 decks
21%synergy
Necropotence
25%inclusion116 decks456 decks
20%synergy
Goblin Bombardment
20%inclusion93 decks456 decks
11%synergy
Mana Echoes
20%inclusion91 decks456 decks
19%synergy
Animate Dead
18%inclusion82 decks456 decks
8%synergy
Impact Tremors
16%inclusion74 decks456 decks
5%synergy
Braid of Fire
13%inclusion60 decks456 decks
11%synergy
Chthonian Nightmare
9.3%inclusion42 decks452 decks
7%synergy
Necromancy
9.2%inclusion42 decks456 decks
6%synergy
Blood Moon
8.8%inclusion40 decks456 decks
7%synergy
Boggart Mischief
7.7%inclusion11 decks143 decks
2%synergy
Dance of the Dead
7.0%inclusion32 decks456 decks
5%synergy
Phyrexian Arena
5.9%inclusion27 decks456 decks
-18%synergy
Black Market Connections
5.5%inclusion25 decks456 decks
-12%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
59%inclusion267 decks456 decks
40%synergy
Phyrexian Tower
51%inclusion232 decks456 decks
40%synergy
Takenuma, Abandoned Mire
29%inclusion130 decks456 decks
20%synergy
Urza's Saga
28%inclusion128 decks456 decks
22%synergy
Great Furnace
24%inclusion111 decks456 decks
18%synergy
Vault of Whispers
24%inclusion108 decks456 decks
18%synergy
Nykthos, Shrine to Nyx
20%inclusion90 decks456 decks
18%synergy
City of Traitors
18%inclusion81 decks456 decks
16%synergy
Zhalfirin Void
18%inclusion80 decks456 decks
16%synergy
Cabal Coffers
17%inclusion79 decks456 decks
8%synergy
Bojuka Bog
17%inclusion76 decks456 decks
-19%synergy
Three Tree City
13%inclusion56 decks426 decks
10%synergy
Buried Ruin
13%inclusion58 decks456 decks
9%synergy
Arena of Glory
10%inclusion46 decks443 decks
2%synergy
Emergence Zone
9.0%inclusion41 decks456 decks
6%synergy
Den of the Bugbear
8.8%inclusion40 decks456 decks
7%synergy
Inventors' Fair
7.5%inclusion34 decks456 decks
6%synergy
Sokenzan, Crucible of Defiance
7.2%inclusion33 decks456 decks
3%synergy
Strip Mine
6.6%inclusion30 decks456 decks
5%synergy
Volrath's Stronghold
6.6%inclusion30 decks456 decks
6%synergy
Lake of the Dead
6.6%inclusion30 decks456 decks
6%synergy
Barbarian Ring
5.3%inclusion24 decks456 decks
3%synergy
Spinerock Knoll
5.0%inclusion23 decks456 decks
-4%synergy
Reliquary Tower
5.0%inclusion23 decks456 decks
-13%synergy
Mana Artifacts
Sol Ring
95%inclusion431 decks456 decks
9%synergy
Arcane Signet
66%inclusion302 decks456 decks
-16%synergy
Lotus Petal
50%inclusion226 decks456 decks
42%synergy
Talisman of Indulgence
49%inclusion225 decks456 decks
-6%synergy
Mox Amber
45%inclusion203 decks456 decks
40%synergy
Mox Opal
34%inclusion156 decks456 decks
30%synergy
Rakdos Signet
33%inclusion152 decks456 decks
-25%synergy
Fellwar Stone
32%inclusion148 decks456 decks
-1%synergy
Lion's Eye Diamond
25%inclusion114 decks456 decks
22%synergy
Thran Turbine
18%inclusion83 decks456 decks
17%synergy
Springleaf Drum
12%inclusion56 decks456 decks
10%synergy
Mana Crypt
12%inclusion53 decks456 decks
10%synergy
Grim Monolith
11%inclusion52 decks456 decks
9%synergy
Jeweled Lotus
10%inclusion44 decks456 decks
9%synergy
The Soul Stone
7.2%inclusion16 decks222 decks
3%synergy
Cursed Mirror
5.7%inclusion26 decks456 decks
-6%synergy
Lands
Blood Crypt
95%inclusion435 decks456 decks
49%synergy
Swamp
91%inclusion414 decks456 decks
-7%synergy
Command Tower
89%inclusion406 decks456 decks
3%synergy
Badlands
87%inclusion397 decks456 decks
74%synergy
Mountain
86%inclusion394 decks456 decks
-11%synergy
Bloodstained Mire
82%inclusion375 decks456 decks
49%synergy
Luxury Suite
80%inclusion365 decks456 decks
42%synergy
Sulfurous Springs
66%inclusion299 decks456 decks
19%synergy
Cavern of Souls
51%inclusion234 decks456 decks
47%synergy
Arid Mesa
49%inclusion225 decks456 decks
41%synergy
Gemstone Caverns
49%inclusion225 decks456 decks
45%synergy
City of Brass
46%inclusion208 decks456 decks
39%synergy
Marsh Flats
45%inclusion205 decks456 decks
37%synergy
Graven Cairns
45%inclusion204 decks456 decks
14%synergy
Polluted Delta
44%inclusion200 decks456 decks
36%synergy
Mana Confluence
43%inclusion198 decks456 decks
38%synergy
Valakut Awakening
43%inclusion194 decks456 decks
35%synergy
Wooded Foothills
41%inclusion188 decks456 decks
34%synergy
Blightstep Pathway
40%inclusion183 decks456 decks
18%synergy
Scalding Tarn
39%inclusion179 decks456 decks
32%synergy
Dragonskull Summit
38%inclusion175 decks456 decks
-25%synergy
Verdant Catacombs
38%inclusion174 decks456 decks
31%synergy
Boggart Trawler
36%inclusion160 decks444 decks
29%synergy
Pinnacle Monk
35%inclusion157 decks443 decks
28%synergy
Raucous Theater
34%inclusion157 decks456 decks
13%synergy
Blazemire Verge
33%inclusion132 decks403 decks
2%synergy
Mount Doom
31%inclusion143 decks456 decks
15%synergy
Temple of Malice
26%inclusion117 decks456 decks
-8%synergy
Blackcleave Cliffs
25%inclusion113 decks456 decks
5%synergy
Prismatic Vista
24%inclusion110 decks456 decks
19%synergy
Smoldering Marsh
22%inclusion102 decks456 decks
-41%synergy
Snow-Covered Swamp
22%inclusion100 decks456 decks
19%synergy
Haunted Ridge
22%inclusion100 decks456 decks
-14%synergy
Exotic Orchard
22%inclusion99 decks456 decks
-9%synergy
Path of Ancestry
21%inclusion94 decks456 decks
4%synergy
Auntie's Hovel
20%inclusion90 decks456 decks
18%synergy
Snow-Covered Mountain
19%inclusion86 decks456 decks
16%synergy
Agadeem's Awakening
18%inclusion82 decks456 decks
15%synergy
Fell the Profane
18%inclusion80 decks445 decks
6%synergy
Tainted Peak
18%inclusion81 decks456 decks
-25%synergy
Starting Town
17%inclusion43 decks260 decks
15%synergy
Shadowblood Ridge
15%inclusion70 decks456 decks
-20%synergy
Shatterskull Smashing
12%inclusion56 decks456 decks
9%synergy
Crystal Grotto
12%inclusion56 decks456 decks
12%synergy
Foreboding Ruins
12%inclusion53 decks456 decks
-34%synergy
Rakdos Carnarium
10%inclusion47 decks456 decks
-21%synergy
The Grey Havens
8.8%inclusion40 decks456 decks
8%synergy
Malakir Rebirth
8.8%inclusion40 decks456 decks
-6%synergy
Plaza of Heroes
7.7%inclusion35 decks456 decks
6%synergy
Reflecting Pool
7.5%inclusion34 decks456 decks
4%synergy