Grenzo, Dungeon Warden (Commander) - Expensive Upgraded

Grenzo, Dungeon Warden
Rank #542
43decks
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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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Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Azog, Moria's Ruin
50%inclusion4 decks8 decks
43%synergy
Great Fierce Bee
38%inclusion3 decks8 decks
37%synergy
Stony-Voiced Goblins
25%inclusion2 decks8 decks
23%synergy
Bolg's Company
25%inclusion2 decks8 decks
17%synergy
Tinybones, Pocket Nuisance
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Heartstone
88%inclusion38 decks43 decks
86%synergy
Ashnod's Altar
81%inclusion35 decks43 decks
71%synergy
Sling-Gang Lieutenant
67%inclusion29 decks43 decks
64%synergy
Skirk Prospector
67%inclusion29 decks43 decks
62%synergy
Barkform Harvester
63%inclusion27 decks43 decks
62%synergy
Goblin Matron
65%inclusion28 decks43 decks
62%synergy
Siege-Gang Commander
65%inclusion28 decks43 decks
62%synergy
Goblin Engineer
65%inclusion28 decks43 decks
61%synergy
Workhorse
58%inclusion25 decks43 decks
57%synergy
Kiki-Jiki, Mirror Breaker
60%inclusion26 decks43 decks
56%synergy
Top Cards
Viscera Seer
63%inclusion27 decks43 decks
54%synergy
Goblin Welder
58%inclusion25 decks43 decks
56%synergy
Pitiless Plunderer
58%inclusion25 decks43 decks
45%synergy
Krenko, Mob Boss
56%inclusion24 decks43 decks
51%synergy
Tomb Trawler
56%inclusion24 decks43 decks
55%synergy
The Cauldron of Eternity
53%inclusion23 decks43 decks
52%synergy
Murderous Redcap
53%inclusion23 decks43 decks
50%synergy
Priest of Gix
51%inclusion22 decks43 decks
49%synergy
Warren Soultrader
51%inclusion22 decks43 decks
43%synergy
Tel-Jilad Stylus
51%inclusion22 decks43 decks
50%synergy
Game Changers
Ancient Tomb
58%inclusion25 decks43 decks
49%synergy
Demonic Tutor
35%inclusion15 decks43 decks
17%synergy
Vampiric Tutor
33%inclusion14 decks43 decks
19%synergy
Orcish Bowmasters
21%inclusion9 decks43 decks
10%synergy
Gamble
16%inclusion7 decks43 decks
7%synergy
Jeska's Will
14%inclusion6 decks43 decks
-9%synergy
Chrome Mox
14%inclusion6 decks43 decks
8%synergy
Imperial Seal
7.0%inclusion3 decks43 decks
2%synergy
Creatures
Boggart Trawler
56%inclusion24 decks43 decks
49%synergy
Mad Auntie
49%inclusion21 decks43 decks
47%synergy
Goblin Chieftain
49%inclusion21 decks43 decks
46%synergy
Priest of Urabrask
47%inclusion20 decks43 decks
45%synergy
Imperial Recruiter
47%inclusion20 decks43 decks
43%synergy
Goblin Warchief
47%inclusion20 decks43 decks
44%synergy
Pashalik Mons
44%inclusion19 decks43 decks
42%synergy
Hoverstone Pilgrim
44%inclusion19 decks43 decks
44%synergy
Metallic Mimic
44%inclusion19 decks43 decks
42%synergy
Goblin Recruiter
44%inclusion19 decks43 decks
42%synergy
Hexing Squelcher
43%inclusion13 decks30 decks
29%synergy
Zulaport Cutthroat
40%inclusion17 decks43 decks
31%synergy
Pinnacle Monk
40%inclusion17 decks43 decks
32%synergy
Goblin Trashmaster
40%inclusion17 decks43 decks
38%synergy
Conspicuous Snoop
37%inclusion16 decks43 decks
35%synergy
Goblin King
37%inclusion16 decks43 decks
35%synergy
Boggart Harbinger
35%inclusion15 decks43 decks
33%synergy
Mogg War Marshal
35%inclusion15 decks43 decks
33%synergy
Pawn of Ulamog
35%inclusion15 decks43 decks
32%synergy
Boggart Cursecrafter
33%inclusion10 decks30 decks
28%synergy
Munitions Expert
33%inclusion14 decks43 decks
30%synergy
Solemn Simulacrum
33%inclusion14 decks43 decks
14%synergy
Beetleback Chief
33%inclusion14 decks43 decks
31%synergy
Hobgoblin Bandit Lord
33%inclusion14 decks43 decks
31%synergy
Blood Artist
33%inclusion14 decks43 decks
14%synergy
Palladium Myr
30%inclusion13 decks43 decks
29%synergy
Goblin Chirurgeon
30%inclusion13 decks43 decks
28%synergy
Bronze Walrus
30%inclusion13 decks43 decks
30%synergy
Goblin Sharpshooter
30%inclusion13 decks43 decks
29%synergy
Iron Myr
28%inclusion12 decks43 decks
26%synergy
Woe Strider
28%inclusion12 decks43 decks
25%synergy
Leaden Myr
28%inclusion12 decks43 decks
26%synergy
Epitaph Golem
28%inclusion12 decks43 decks
27%synergy
General Kreat, the Boltbringer
26%inclusion11 decks42 decks
24%synergy
Goblin Lackey
26%inclusion11 decks43 decks
24%synergy
Frogtosser Banneret
26%inclusion11 decks43 decks
23%synergy
Treasonous Ogre
26%inclusion11 decks43 decks
23%synergy
Ornithopter of Paradise
26%inclusion11 decks43 decks
22%synergy
Eclipsed Boggart
23%inclusion7 decks30 decks
20%synergy
Treasure Nabber
23%inclusion10 decks43 decks
19%synergy
Goblin Cratermaker
23%inclusion10 decks43 decks
23%synergy
Krenko, Tin Street Kingpin
23%inclusion10 decks43 decks
19%synergy
Muxus, Goblin Grandee
23%inclusion10 decks43 decks
22%synergy
Ravenous Chupacabra
23%inclusion10 decks43 decks
21%synergy
Warteye Witch
21%inclusion9 decks43 decks
20%synergy
Legion Loyalist
21%inclusion9 decks43 decks
20%synergy
Moggcatcher
21%inclusion9 decks43 decks
21%synergy
Gray Merchant of Asphodel
21%inclusion9 decks43 decks
11%synergy
Emrakul's Hatcher
21%inclusion9 decks43 decks
20%synergy
Murderous Rider
21%inclusion9 decks43 decks
19%synergy
Instants
Valakut Awakening
58%inclusion25 decks43 decks
50%synergy
Deflecting Swat
35%inclusion15 decks43 decks
13%synergy
Dark Ritual
33%inclusion14 decks43 decks
-10%synergy
Chaos Warp
30%inclusion13 decks43 decks
-17%synergy
Fell the Profane
28%inclusion12 decks43 decks
15%synergy
Fire Prophecy
28%inclusion12 decks43 decks
27%synergy
Volcanic Spite
26%inclusion11 decks43 decks
25%synergy
Deadly Rollick
21%inclusion9 decks43 decks
-1%synergy
Malakir Rebirth
19%inclusion8 decks43 decks
3%synergy
Brightstone Ritual
16%inclusion7 decks43 decks
15%synergy
Entomb
14%inclusion6 decks43 decks
7%synergy
Culling the Weak
14%inclusion6 decks43 decks
8%synergy
Withering Torment
14%inclusion6 decks43 decks
-7%synergy
Battle Hymn
12%inclusion5 decks43 decks
10%synergy
Cabal Ritual
9.3%inclusion4 decks43 decks
1%synergy
Red Elemental Blast
9.3%inclusion4 decks43 decks
1%synergy
Abrade
9.3%inclusion4 decks43 decks
-12%synergy
Rakdos Charm
7.0%inclusion3 decks43 decks
-37%synergy
Tibalt's Trickery
7.0%inclusion3 decks43 decks
-6%synergy
Bedevil
7.0%inclusion3 decks43 decks
-27%synergy
Pyroblast
7.0%inclusion3 decks43 decks
-2%synergy
Manhole Missile
6.9%inclusion2 decks29 decks
7%synergy
Redirect Lightning
5.6%inclusion2 decks36 decks
-5%synergy
Sorceries
Diabolic Intent
28%inclusion12 decks43 decks
20%synergy
Agadeem's Awakening
28%inclusion12 decks43 decks
24%synergy
Living Death
23%inclusion10 decks43 decks
19%synergy
Blasphemous Act
21%inclusion9 decks43 decks
-30%synergy
Into the Fire
21%inclusion9 decks43 decks
20%synergy
Feed the Swarm
19%inclusion8 decks43 decks
-22%synergy
Read the Bones
16%inclusion7 decks43 decks
4%synergy
Toxic Deluge
16%inclusion7 decks43 decks
-1%synergy
Dread Return
14%inclusion6 decks43 decks
10%synergy
Doomsday
14%inclusion6 decks43 decks
13%synergy
Reanimate
14%inclusion6 decks43 decks
-9%synergy
Wheel of Fortune
14%inclusion6 decks43 decks
8%synergy
Goblin Negotiation
12%inclusion5 decks42 decks
11%synergy
Vandalblast
12%inclusion5 decks43 decks
-18%synergy
Faithless Looting
12%inclusion5 decks43 decks
-16%synergy
Shatterskull Smashing
12%inclusion5 decks43 decks
8%synergy
Sundering Eruption
12%inclusion5 decks43 decks
7%synergy
Victimize
9.3%inclusion4 decks43 decks
-5%synergy
Sinister Waltz
9.3%inclusion4 decks43 decks
8%synergy
Mana Geyser
9.3%inclusion4 decks43 decks
-4%synergy
Patriarch's Bidding
7.0%inclusion3 decks43 decks
4%synergy
Goblin War Strike
7.0%inclusion3 decks43 decks
6%synergy
Bloodline Bidding
6.7%inclusion2 decks30 decks
3%synergy
Sozin's Comet
6.5%inclusion2 decks31 decks
3%synergy
Utility Artifacts
Phyrexian Altar
47%inclusion20 decks43 decks
41%synergy
Skullclamp
37%inclusion16 decks43 decks
27%synergy
Teferi's Puzzle Box
26%inclusion11 decks43 decks
25%synergy
Lightning Greaves
21%inclusion9 decks43 decks
-14%synergy
Coat of Arms
14%inclusion6 decks43 decks
13%synergy
Reito Lantern
14%inclusion6 decks43 decks
14%synergy
Desecrated Tomb
12%inclusion5 decks43 decks
11%synergy
Palantír of Orthanc
12%inclusion5 decks43 decks
10%synergy
Cloak and Dagger
9.3%inclusion4 decks43 decks
9%synergy
Crystal Ball
9.3%inclusion4 decks43 decks
9%synergy
Swiftfoot Boots
9.3%inclusion4 decks43 decks
-22%synergy
Crucible of Worlds
7.0%inclusion3 decks43 decks
6%synergy
Pyre of Heroes
7.0%inclusion3 decks43 decks
6%synergy
Wishclaw Talisman
7.0%inclusion3 decks43 decks
1%synergy
Soldevi Digger
7.0%inclusion3 decks43 decks
7%synergy
Dolmen Gate
7.0%inclusion3 decks43 decks
5%synergy
Enchantments
Mana Echoes
42%inclusion18 decks43 decks
41%synergy
Goblin Bombardment
35%inclusion15 decks43 decks
25%synergy
Impact Tremors
21%inclusion9 decks43 decks
10%synergy
Braid of Fire
16%inclusion7 decks43 decks
14%synergy
Thran Vigil
12%inclusion5 decks43 decks
10%synergy
Boggart Mischief
10%inclusion3 decks30 decks
5%synergy
Mindmoil
9.3%inclusion4 decks43 decks
9%synergy
City on Fire
9.3%inclusion4 decks43 decks
3%synergy
Carnival of Souls
9.3%inclusion4 decks43 decks
9%synergy
Shared Animosity
9.3%inclusion4 decks43 decks
6%synergy
Shadows of the Past
9.3%inclusion4 decks43 decks
9%synergy
Teval's Judgment
7.7%inclusion3 decks39 decks
7%synergy
Phyrexian Arena
7.0%inclusion3 decks43 decks
-16%synergy
Utility Lands
Phyrexian Tower
60%inclusion26 decks43 decks
50%synergy
Urborg, Tomb of Yawgmoth
60%inclusion26 decks43 decks
42%synergy
Bojuka Bog
37%inclusion16 decks43 decks
2%synergy
Takenuma, Abandoned Mire
33%inclusion14 decks43 decks
24%synergy
Great Furnace
33%inclusion14 decks43 decks
26%synergy
Vault of Whispers
30%inclusion13 decks43 decks
24%synergy
Zhalfirin Void
28%inclusion12 decks43 decks
27%synergy
Urza's Saga
28%inclusion12 decks43 decks
22%synergy
Buried Ruin
26%inclusion11 decks43 decks
22%synergy
Nykthos, Shrine to Nyx
23%inclusion10 decks43 decks
21%synergy
Three Tree City
23%inclusion10 decks43 decks
20%synergy
Cabal Coffers
21%inclusion9 decks43 decks
12%synergy
Volrath's Stronghold
14%inclusion6 decks43 decks
13%synergy
Den of the Bugbear
14%inclusion6 decks43 decks
12%synergy
Wasteland
12%inclusion5 decks43 decks
11%synergy
High Market
12%inclusion5 decks43 decks
7%synergy
Inventors' Fair
12%inclusion5 decks43 decks
10%synergy
Command Beacon
9.3%inclusion4 decks43 decks
3%synergy
City of Traitors
9.3%inclusion4 decks43 decks
8%synergy
Lavaclaw Reaches
7.0%inclusion3 decks43 decks
5%synergy
Arena of Glory
7.0%inclusion3 decks43 decks
-2%synergy
Spymaster's Vault
7.0%inclusion3 decks43 decks
4%synergy
Mutavault
7.0%inclusion3 decks43 decks
6%synergy
Mana Artifacts
Sol Ring
84%inclusion36 decks43 decks
-2%synergy
Arcane Signet
42%inclusion18 decks43 decks
-40%synergy
Talisman of Indulgence
40%inclusion17 decks43 decks
-16%synergy
Rakdos Signet
33%inclusion14 decks43 decks
-24%synergy
Thran Turbine
30%inclusion13 decks43 decks
29%synergy
Lotus Petal
19%inclusion8 decks43 decks
11%synergy
Mox Amber
19%inclusion8 decks43 decks
14%synergy
Fellwar Stone
19%inclusion8 decks43 decks
-15%synergy
Springleaf Drum
14%inclusion6 decks43 decks
12%synergy
Vessel of Endless Rest
9.3%inclusion4 decks43 decks
9%synergy
Mind Stone
7.0%inclusion3 decks43 decks
-20%synergy
Mox Opal
7.0%inclusion3 decks43 decks
3%synergy
Lands
Blood Crypt
98%inclusion42 decks43 decks
50%synergy
Badlands
95%inclusion41 decks43 decks
82%synergy
Mountain
95%inclusion41 decks43 decks
-2%synergy
Swamp
93%inclusion40 decks43 decks
-5%synergy
Command Tower
91%inclusion39 decks43 decks
5%synergy
Bloodstained Mire
81%inclusion35 decks43 decks
48%synergy
Luxury Suite
79%inclusion34 decks43 decks
41%synergy
Dragonskull Summit
65%inclusion28 decks43 decks
1%synergy
Sulfurous Springs
65%inclusion28 decks43 decks
17%synergy
Valakut Awakening
58%inclusion25 decks43 decks
50%synergy
Boggart Trawler
56%inclusion24 decks43 decks
49%synergy
Cavern of Souls
53%inclusion23 decks43 decks
48%synergy
Graven Cairns
49%inclusion21 decks43 decks
17%synergy
Temple of Malice
47%inclusion20 decks43 decks
14%synergy
Raucous Theater
44%inclusion19 decks43 decks
22%synergy
Blazemire Verge
44%inclusion19 decks43 decks
13%synergy
Blightstep Pathway
40%inclusion17 decks43 decks
17%synergy
Pinnacle Monk
40%inclusion17 decks43 decks
32%synergy
Path of Ancestry
37%inclusion16 decks43 decks
21%synergy
Scalding Tarn
37%inclusion16 decks43 decks
30%synergy
Polluted Delta
37%inclusion16 decks43 decks
29%synergy
Auntie's Hovel
35%inclusion15 decks43 decks
33%synergy
Smoldering Marsh
35%inclusion15 decks43 decks
-29%synergy
Arid Mesa
35%inclusion15 decks43 decks
27%synergy
Marsh Flats
33%inclusion14 decks43 decks
25%synergy
Haunted Ridge
33%inclusion14 decks43 decks
-4%synergy
Prismatic Vista
30%inclusion13 decks43 decks
25%synergy
Wooded Foothills
30%inclusion13 decks43 decks
23%synergy
Verdant Catacombs
30%inclusion13 decks43 decks
24%synergy
Fell the Profane
28%inclusion12 decks43 decks
15%synergy
Agadeem's Awakening
28%inclusion12 decks43 decks
24%synergy
Mana Confluence
26%inclusion11 decks43 decks
20%synergy
City of Brass
26%inclusion11 decks43 decks
19%synergy
Rakdos Carnarium
21%inclusion9 decks43 decks
-10%synergy
Blackcleave Cliffs
21%inclusion9 decks43 decks
1%synergy
Gemstone Caverns
21%inclusion9 decks43 decks
16%synergy
Shadowblood Ridge
19%inclusion8 decks43 decks
-16%synergy
Mount Doom
19%inclusion8 decks43 decks
3%synergy
Malakir Rebirth
19%inclusion8 decks43 decks
3%synergy
Exotic Orchard
16%inclusion7 decks43 decks
-15%synergy
Tainted Peak
14%inclusion6 decks43 decks
-29%synergy
Crystal Grotto
14%inclusion6 decks43 decks
13%synergy
Hobbit Hole
13%inclusion1 decks8 decks
12%synergy
Elven Passage
13%inclusion1 decks8 decks
12%synergy
Blackbloom Rogue
12%inclusion5 decks43 decks
11%synergy
Shatterskull Smashing
12%inclusion5 decks43 decks
8%synergy
Sundering Eruption
12%inclusion5 decks43 decks
7%synergy
Eclipsed Realms
10%inclusion3 decks30 decks
8%synergy
Rumble Arena
10%inclusion3 decks31 decks
9%synergy
Unclaimed Territory
9.3%inclusion4 decks43 decks
6%synergy
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