Grenzo, Dungeon Warden (Commander) - Upgraded

Grenzo, Dungeon Warden
Rank #536
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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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Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Undead Hand Ninja
6.7%inclusion4 decks60 decks
6%synergy
Hammerhead, Maggia Boss
5.0%inclusion3 decks60 decks
5%synergy
M.O.D.O.K.
3.1%inclusion2 decks65 decks
2%synergy
Titania, Proud Pummeler
1.8%inclusion1 decks56 decks
1%synergy
Doom's Time Platform
1.8%inclusion1 decks56 decks
2%synergy
High Synergy Cards
Heartstone
75%inclusion305 decks404 decks
73%synergy
Siege-Gang Commander
66%inclusion265 decks404 decks
62%synergy
Barkform Harvester
62%inclusion249 decks404 decks
61%synergy
The Cauldron of Eternity
61%inclusion248 decks404 decks
60%synergy
Tel-Jilad Stylus
60%inclusion244 decks404 decks
60%synergy
Ashnod's Altar
69%inclusion279 decks404 decks
59%synergy
Tomb Trawler
58%inclusion233 decks404 decks
57%synergy
Sling-Gang Lieutenant
59%inclusion237 decks404 decks
56%synergy
Workhorse
55%inclusion222 decks404 decks
54%synergy
Skirk Prospector
58%inclusion235 decks404 decks
53%synergy
Top Cards
Viscera Seer
62%inclusion249 decks404 decks
52%synergy
Kiki-Jiki, Mirror Breaker
57%inclusion231 decks404 decks
53%synergy
Murderous Redcap
56%inclusion228 decks404 decks
53%synergy
Pitiless Plunderer
53%inclusion215 decks404 decks
40%synergy
Priest of Urabrask
51%inclusion205 decks404 decks
49%synergy
Priest of Gix
51%inclusion205 decks404 decks
49%synergy
Krenko, Mob Boss
50%inclusion200 decks404 decks
45%synergy
Solemn Simulacrum
49%inclusion197 decks404 decks
29%synergy
Goblin Matron
49%inclusion197 decks404 decks
46%synergy
Hoverstone Pilgrim
47%inclusion191 decks404 decks
47%synergy
Game Changers
Ancient Tomb
12%inclusion50 decks404 decks
3%synergy
Gamble
11%inclusion44 decks404 decks
1%synergy
Jeska's Will
9.2%inclusion37 decks404 decks
-14%synergy
Demonic Tutor
8.7%inclusion35 decks404 decks
-9%synergy
Vampiric Tutor
6.7%inclusion27 decks404 decks
-7%synergy
Orcish Bowmasters
6.7%inclusion27 decks404 decks
-4%synergy
Creatures
Palladium Myr
46%inclusion186 decks404 decks
45%synergy
Mad Auntie
46%inclusion185 decks404 decks
44%synergy
Goblin Engineer
45%inclusion181 decks404 decks
41%synergy
Zulaport Cutthroat
43%inclusion175 decks404 decks
35%synergy
Gray Merchant of Asphodel
43%inclusion173 decks404 decks
32%synergy
Boggart Trawler
41%inclusion167 decks404 decks
34%synergy
Iron Myr
38%inclusion153 decks404 decks
36%synergy
Meteor Golem
38%inclusion153 decks404 decks
35%synergy
Junktroller
38%inclusion152 decks404 decks
37%synergy
Goblin Welder
37%inclusion150 decks404 decks
35%synergy
Warren Soultrader
37%inclusion149 decks404 decks
29%synergy
Goblin Trashmaster
36%inclusion147 decks404 decks
35%synergy
Metallic Mimic
36%inclusion147 decks404 decks
35%synergy
Epitaph Golem
36%inclusion147 decks404 decks
36%synergy
Leaden Myr
36%inclusion147 decks404 decks
34%synergy
Ravenous Chupacabra
36%inclusion145 decks404 decks
34%synergy
Woe Strider
36%inclusion144 decks404 decks
33%synergy
Pawn of Ulamog
36%inclusion144 decks404 decks
33%synergy
Blood Artist
34%inclusion138 decks404 decks
15%synergy
Goblin Chieftain
34%inclusion138 decks404 decks
32%synergy
Goblin Warchief
34%inclusion136 decks404 decks
31%synergy
Beetleback Chief
33%inclusion134 decks404 decks
32%synergy
Goblin Chirurgeon
32%inclusion131 decks404 decks
31%synergy
Ornithopter of Paradise
31%inclusion127 decks404 decks
28%synergy
Duplicant
31%inclusion124 decks404 decks
30%synergy
Bronze Walrus
30%inclusion121 decks404 decks
29%synergy
Pashalik Mons
30%inclusion120 decks404 decks
28%synergy
Emrakul's Hatcher
29%inclusion119 decks404 decks
29%synergy
Mogg War Marshal
28%inclusion114 decks404 decks
26%synergy
Zealous Conscripts
28%inclusion112 decks404 decks
26%synergy
Munitions Expert
27%inclusion109 decks404 decks
25%synergy
Anger
27%inclusion109 decks404 decks
14%synergy
Pinnacle Monk
27%inclusion108 decks404 decks
19%synergy
Chainer, Nightmare Adept
25%inclusion100 decks404 decks
17%synergy
Warteye Witch
25%inclusion100 decks404 decks
24%synergy
Crypt Ghast
24%inclusion97 decks404 decks
22%synergy
Conspicuous Snoop
24%inclusion97 decks404 decks
22%synergy
Imperial Recruiter
24%inclusion96 decks404 decks
20%synergy
Boggart Cursecrafter
23%inclusion55 decks239 decks
18%synergy
Treasonous Ogre
23%inclusion91 decks404 decks
20%synergy
Krenko, Tin Street Kingpin
23%inclusion91 decks404 decks
19%synergy
Goblin King
22%inclusion90 decks404 decks
21%synergy
Marionette Master
22%inclusion87 decks404 decks
16%synergy
Boggart Harbinger
21%inclusion84 decks404 decks
19%synergy
Goblin Recruiter
21%inclusion84 decks404 decks
19%synergy
Murderous Rider
20%inclusion82 decks404 decks
19%synergy
Marionette Apprentice
20%inclusion82 decks404 decks
11%synergy
Goblin Sharpshooter
20%inclusion82 decks404 decks
19%synergy
Frogtosser Banneret
20%inclusion80 decks404 decks
18%synergy
Mayhem Devil
20%inclusion79 decks404 decks
-4%synergy
Instants
Valakut Awakening
45%inclusion181 decks404 decks
37%synergy
Chaos Warp
27%inclusion110 decks404 decks
-20%synergy
Fire Prophecy
26%inclusion106 decks404 decks
26%synergy
Volcanic Spite
25%inclusion100 decks404 decks
24%synergy
Dark Ritual
20%inclusion82 decks404 decks
-22%synergy
Terminate
17%inclusion69 decks404 decks
-23%synergy
Brightstone Ritual
16%inclusion63 decks404 decks
14%synergy
Rakdos Charm
14%inclusion58 decks404 decks
-29%synergy
Bedevil
14%inclusion56 decks404 decks
-21%synergy
Fell the Profane
14%inclusion55 decks404 decks
1%synergy
Malakir Rebirth
11%inclusion45 decks404 decks
-4%synergy
Battle Hymn
7.9%inclusion32 decks404 decks
7%synergy
Deflecting Swat
7.9%inclusion32 decks404 decks
-13%synergy
Village Rites
6.7%inclusion27 decks404 decks
-9%synergy
Abrade
6.4%inclusion26 decks404 decks
-15%synergy
Withering Torment
6.2%inclusion25 decks404 decks
-15%synergy
Deadly Rollick
5.4%inclusion22 decks404 decks
-16%synergy
Lightning Bolt
5.2%inclusion21 decks404 decks
-13%synergy
Manhole Missile
5.1%inclusion10 decks198 decks
5%synergy
Sorceries
Blasphemous Act
24%inclusion97 decks404 decks
-27%synergy
Read the Bones
21%inclusion86 decks404 decks
9%synergy
Into the Fire
19%inclusion78 decks404 decks
18%synergy
Feed the Swarm
18%inclusion73 decks404 decks
-23%synergy
Faithless Looting
16%inclusion65 decks404 decks
-12%synergy
Vandalblast
12%inclusion50 decks404 decks
-18%synergy
Dread Return
12%inclusion48 decks404 decks
7%synergy
Agadeem's Awakening
11%inclusion43 decks404 decks
7%synergy
Victimize
10%inclusion39 decks404 decks
-5%synergy
Doomsday
10%inclusion39 decks404 decks
9%synergy
Living Death
10%inclusion39 decks404 decks
6%synergy
Toxic Deluge
9.2%inclusion37 decks404 decks
-8%synergy
Reanimate
7.9%inclusion32 decks404 decks
-15%synergy
Sundering Eruption
7.2%inclusion29 decks404 decks
2%synergy
Diabolic Intent
6.7%inclusion27 decks404 decks
-1%synergy
Mana Geyser
6.4%inclusion26 decks404 decks
-6%synergy
Diabolic Tutor
6.2%inclusion25 decks404 decks
0%synergy
Sinister Waltz
6.2%inclusion25 decks404 decks
5%synergy
Patriarch's Bidding
5.9%inclusion24 decks404 decks
3%synergy
Goblin War Strike
5.7%inclusion23 decks404 decks
5%synergy
Grub's Command
5.4%inclusion13 decks241 decks
2%synergy
Utility Artifacts
Skullclamp
24%inclusion97 decks404 decks
14%synergy
Lightning Greaves
21%inclusion86 decks404 decks
-14%synergy
Teferi's Puzzle Box
20%inclusion82 decks404 decks
20%synergy
Crystal Ball
17%inclusion68 decks404 decks
16%synergy
Cloak and Dagger
17%inclusion68 decks404 decks
16%synergy
Reito Lantern
16%inclusion64 decks404 decks
16%synergy
Swiftfoot Boots
15%inclusion62 decks404 decks
-16%synergy
Phyrexian Altar
14%inclusion55 decks404 decks
8%synergy
Desecrated Tomb
13%inclusion52 decks404 decks
12%synergy
Darksteel Pendant
13%inclusion52 decks404 decks
13%synergy
Soldevi Digger
8.7%inclusion35 decks404 decks
9%synergy
Illusionist's Bracers
8.2%inclusion33 decks404 decks
7%synergy
Goblin Charbelcher
8.2%inclusion33 decks404 decks
8%synergy
Crucible of Worlds
5.9%inclusion24 decks404 decks
5%synergy
Enchantments
Goblin Bombardment
30%inclusion122 decks404 decks
20%synergy
Impact Tremors
25%inclusion103 decks404 decks
14%synergy
Braid of Fire
18%inclusion71 decks404 decks
16%synergy
Mana Echoes
15%inclusion60 decks404 decks
14%synergy
Boggart Mischief
11%inclusion26 decks241 decks
7%synergy
Shared Animosity
7.4%inclusion30 decks404 decks
4%synergy
Phyrexian Arena
6.9%inclusion28 decks404 decks
-17%synergy
Mindmoil
6.4%inclusion26 decks404 decks
6%synergy
Shadows of the Past
5.7%inclusion23 decks404 decks
5%synergy
Thran Vigil
5.4%inclusion22 decks404 decks
4%synergy
Utility Lands
Zhalfirin Void
39%inclusion159 decks404 decks
38%synergy
Buried Ruin
33%inclusion135 decks404 decks
30%synergy
Bojuka Bog
27%inclusion111 decks404 decks
-8%synergy
Phyrexian Tower
26%inclusion104 decks404 decks
15%synergy
Urborg, Tomb of Yawgmoth
24%inclusion97 decks404 decks
5%synergy
Great Furnace
20%inclusion79 decks404 decks
13%synergy
Vault of Whispers
19%inclusion77 decks404 decks
13%synergy
Three Tree City
11%inclusion46 decks404 decks
8%synergy
Den of the Bugbear
10%inclusion39 decks404 decks
8%synergy
Nykthos, Shrine to Nyx
10%inclusion39 decks404 decks
8%synergy
Temple of the False God
10%inclusion39 decks404 decks
-0%synergy
Spinerock Knoll
9.4%inclusion38 decks404 decks
0%synergy
Takenuma, Abandoned Mire
9.2%inclusion37 decks404 decks
1%synergy
Cabal Coffers
7.9%inclusion32 decks404 decks
-2%synergy
Drownyard Temple
7.2%inclusion29 decks404 decks
6%synergy
Isolated Watchtower
6.9%inclusion28 decks404 decks
7%synergy
High Market
6.9%inclusion28 decks404 decks
3%synergy
Inventors' Fair
6.9%inclusion28 decks404 decks
5%synergy
Castle Embereth
6.9%inclusion28 decks404 decks
4%synergy
Darksteel Citadel
6.4%inclusion26 decks404 decks
2%synergy
Urza's Saga
5.7%inclusion23 decks404 decks
-0%synergy
Spymaster's Vault
5.4%inclusion22 decks404 decks
2%synergy
Command Beacon
5.4%inclusion22 decks404 decks
-1%synergy
Fire Nation Palace
5.1%inclusion14 decks276 decks
0%synergy
Mana Artifacts
Sol Ring
77%inclusion310 decks404 decks
-9%synergy
Arcane Signet
46%inclusion186 decks404 decks
-36%synergy
Rakdos Signet
32%inclusion130 decks404 decks
-25%synergy
Thran Turbine
32%inclusion128 decks404 decks
31%synergy
Talisman of Indulgence
27%inclusion110 decks404 decks
-28%synergy
Fellwar Stone
10%inclusion42 decks404 decks
-23%synergy
Mind Stone
7.9%inclusion32 decks404 decks
-20%synergy
Lands
Mountain
98%inclusion394 decks404 decks
0%synergy
Swamp
97%inclusion393 decks404 decks
-0%synergy
Command Tower
85%inclusion345 decks404 decks
-1%synergy
Dragonskull Summit
64%inclusion258 decks404 decks
0%synergy
Temple of Malice
58%inclusion235 decks404 decks
25%synergy
Smoldering Marsh
56%inclusion228 decks404 decks
-7%synergy
Blood Crypt
55%inclusion224 decks404 decks
8%synergy
Sulfurous Springs
51%inclusion206 decks404 decks
3%synergy
Valakut Awakening
45%inclusion181 decks404 decks
37%synergy
Luxury Suite
43%inclusion173 decks404 decks
5%synergy
Boggart Trawler
41%inclusion167 decks404 decks
34%synergy
Graven Cairns
41%inclusion165 decks404 decks
9%synergy
Path of Ancestry
38%inclusion154 decks404 decks
22%synergy
Bloodstained Mire
37%inclusion150 decks404 decks
4%synergy
Shadowblood Ridge
33%inclusion135 decks404 decks
-2%synergy
Rakdos Carnarium
32%inclusion131 decks404 decks
1%synergy
Foreboding Ruins
31%inclusion124 decks404 decks
-15%synergy
Tainted Peak
30%inclusion120 decks404 decks
-14%synergy
Haunted Ridge
29%inclusion118 decks404 decks
-7%synergy
Crystal Grotto
27%inclusion108 decks404 decks
26%synergy
Pinnacle Monk
27%inclusion108 decks404 decks
19%synergy
Blightstep Pathway
26%inclusion105 decks404 decks
4%synergy
Blazemire Verge
25%inclusion99 decks404 decks
-6%synergy
Exotic Orchard
22%inclusion88 decks404 decks
-9%synergy
The Grey Havens
20%inclusion80 decks404 decks
19%synergy
Raucous Theater
19%inclusion75 decks404 decks
-3%synergy
Badlands
17%inclusion70 decks404 decks
4%synergy
Auntie's Hovel
17%inclusion70 decks404 decks
16%synergy
Evolving Wilds
16%inclusion64 decks404 decks
-5%synergy
Blackcleave Cliffs
15%inclusion62 decks404 decks
-5%synergy
Canyon Slough
14%inclusion57 decks404 decks
-6%synergy
Fell the Profane
14%inclusion55 decks404 decks
1%synergy
Cavern of Souls
13%inclusion51 decks404 decks
8%synergy
Terramorphic Expanse
12%inclusion47 decks404 decks
-4%synergy
Rumble Arena
11%inclusion31 decks274 decks
11%synergy
Malakir Rebirth
11%inclusion45 decks404 decks
-4%synergy
Agadeem's Awakening
11%inclusion43 decks404 decks
7%synergy
Blackbloom Rogue
11%inclusion43 decks404 decks
10%synergy
Polluted Delta
10%inclusion40 decks404 decks
2%synergy
Fabled Passage
9.2%inclusion37 decks404 decks
0%synergy
Opal Palace
9.2%inclusion37 decks404 decks
8%synergy
Arid Mesa
8.9%inclusion36 decks404 decks
1%synergy
Wooded Foothills
8.7%inclusion35 decks404 decks
2%synergy
Myriad Landscape
8.4%inclusion34 decks404 decks
-9%synergy
Bloodfell Caves
8.4%inclusion34 decks404 decks
-10%synergy
Prismatic Vista
7.9%inclusion32 decks404 decks
3%synergy
Mount Doom
7.9%inclusion32 decks404 decks
-8%synergy
Marsh Flats
7.9%inclusion32 decks404 decks
0%synergy
Scalding Tarn
7.7%inclusion31 decks404 decks
1%synergy
Plaza of Heroes
7.4%inclusion30 decks404 decks
6%synergy
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