Grenzo, Dungeon Warden (Commander) - Expensive Upgraded

Grenzo, Dungeon Warden
Rank #538
38decks
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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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Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Hammerhead, Maggia Boss
25%inclusion1 decks4 decks
25%synergy
Undead Hand Ninja
25%inclusion1 decks4 decks
25%synergy
Blazing Firesinger
18%inclusion3 decks17 decks
16%synergy
Sundering Archaic
5.9%inclusion1 decks17 decks
6%synergy
Grave Researcher
5.9%inclusion1 decks17 decks
3%synergy
High Synergy Cards
Heartstone
89%inclusion34 decks38 decks
87%synergy
Barkform Harvester
68%inclusion26 decks38 decks
67%synergy
Ashnod's Altar
76%inclusion29 decks38 decks
66%synergy
Sling-Gang Lieutenant
68%inclusion26 decks38 decks
65%synergy
Kiki-Jiki, Mirror Breaker
66%inclusion25 decks38 decks
62%synergy
Goblin Matron
63%inclusion24 decks38 decks
60%synergy
The Cauldron of Eternity
61%inclusion23 decks38 decks
59%synergy
Goblin Engineer
63%inclusion24 decks38 decks
59%synergy
Skirk Prospector
63%inclusion24 decks38 decks
58%synergy
Goblin Welder
61%inclusion23 decks38 decks
58%synergy
Top Cards
Siege-Gang Commander
61%inclusion23 decks38 decks
57%synergy
Pitiless Plunderer
58%inclusion22 decks38 decks
45%synergy
Viscera Seer
58%inclusion22 decks38 decks
49%synergy
Tel-Jilad Stylus
55%inclusion21 decks38 decks
54%synergy
Workhorse
55%inclusion21 decks38 decks
55%synergy
Krenko, Mob Boss
55%inclusion21 decks38 decks
51%synergy
Mad Auntie
53%inclusion20 decks38 decks
51%synergy
Murderous Redcap
53%inclusion20 decks38 decks
49%synergy
Warren Soultrader
53%inclusion20 decks38 decks
45%synergy
Tomb Trawler
53%inclusion20 decks38 decks
52%synergy
Game Changers
Ancient Tomb
47%inclusion18 decks38 decks
38%synergy
Demonic Tutor
37%inclusion14 decks38 decks
19%synergy
Vampiric Tutor
34%inclusion13 decks38 decks
21%synergy
Orcish Bowmasters
24%inclusion9 decks38 decks
13%synergy
Jeska's Will
18%inclusion7 decks38 decks
-5%synergy
Gamble
18%inclusion7 decks38 decks
9%synergy
Chrome Mox
16%inclusion6 decks38 decks
10%synergy
Imperial Seal
7.9%inclusion3 decks38 decks
3%synergy
The One Ring
5.3%inclusion2 decks38 decks
-2%synergy
Creatures
Boggart Trawler
53%inclusion20 decks38 decks
46%synergy
Zulaport Cutthroat
50%inclusion19 decks38 decks
42%synergy
Priest of Gix
50%inclusion19 decks38 decks
48%synergy
Metallic Mimic
50%inclusion19 decks38 decks
48%synergy
Goblin Chieftain
47%inclusion18 decks38 decks
45%synergy
Goblin Warchief
47%inclusion18 decks38 decks
45%synergy
Imperial Recruiter
45%inclusion17 decks38 decks
41%synergy
Priest of Urabrask
45%inclusion17 decks38 decks
43%synergy
Hoverstone Pilgrim
42%inclusion16 decks38 decks
41%synergy
Conspicuous Snoop
42%inclusion16 decks38 decks
40%synergy
Pawn of Ulamog
39%inclusion15 decks38 decks
37%synergy
Iron Myr
39%inclusion15 decks38 decks
37%synergy
Pashalik Mons
39%inclusion15 decks38 decks
37%synergy
Leaden Myr
39%inclusion15 decks38 decks
37%synergy
Boggart Cursecrafter
38%inclusion9 decks24 decks
33%synergy
Goblin King
37%inclusion14 decks38 decks
35%synergy
Goblin Recruiter
37%inclusion14 decks38 decks
35%synergy
Palladium Myr
37%inclusion14 decks38 decks
36%synergy
Goblin Chirurgeon
37%inclusion14 decks38 decks
35%synergy
Solemn Simulacrum
37%inclusion14 decks38 decks
17%synergy
Goblin Trashmaster
37%inclusion14 decks38 decks
35%synergy
Blood Artist
37%inclusion14 decks38 decks
18%synergy
Gray Merchant of Asphodel
34%inclusion13 decks38 decks
24%synergy
Pinnacle Monk
34%inclusion13 decks38 decks
27%synergy
Beetleback Chief
34%inclusion13 decks38 decks
33%synergy
Hobgoblin Bandit Lord
32%inclusion12 decks38 decks
30%synergy
Boggart Harbinger
32%inclusion12 decks38 decks
30%synergy
Goblin Sharpshooter
32%inclusion12 decks38 decks
30%synergy
Epitaph Golem
32%inclusion12 decks38 decks
31%synergy
Woe Strider
32%inclusion12 decks38 decks
29%synergy
Hexing Squelcher
29%inclusion7 decks24 decks
16%synergy
Mogg War Marshal
29%inclusion11 decks38 decks
27%synergy
Munitions Expert
29%inclusion11 decks38 decks
27%synergy
Ravenous Chupacabra
29%inclusion11 decks38 decks
27%synergy
General Kreat, the Boltbringer
27%inclusion10 decks37 decks
25%synergy
Frogtosser Banneret
26%inclusion10 decks38 decks
24%synergy
Bronze Walrus
26%inclusion10 decks38 decks
26%synergy
Ornithopter of Paradise
24%inclusion9 decks38 decks
20%synergy
Moggcatcher
24%inclusion9 decks38 decks
23%synergy
Zealous Conscripts
24%inclusion9 decks38 decks
22%synergy
Yawgmoth, Thran Physician
24%inclusion9 decks38 decks
22%synergy
Duplicant
24%inclusion9 decks38 decks
23%synergy
Goblin Cratermaker
24%inclusion9 decks38 decks
23%synergy
Treasonous Ogre
21%inclusion8 decks38 decks
18%synergy
Krenko, Tin Street Kingpin
21%inclusion8 decks38 decks
17%synergy
Treasure Nabber
21%inclusion8 decks38 decks
17%synergy
Balthor the Defiled
21%inclusion8 decks38 decks
21%synergy
Soldevi Adnate
21%inclusion8 decks38 decks
20%synergy
Goblin Lackey
21%inclusion8 decks38 decks
20%synergy
Warteye Witch
21%inclusion8 decks38 decks
21%synergy
Instants
Valakut Awakening
63%inclusion24 decks38 decks
55%synergy
Dark Ritual
34%inclusion13 decks38 decks
-8%synergy
Fire Prophecy
29%inclusion11 decks38 decks
28%synergy
Deflecting Swat
29%inclusion11 decks38 decks
8%synergy
Chaos Warp
24%inclusion9 decks38 decks
-24%synergy
Volcanic Spite
24%inclusion9 decks38 decks
23%synergy
Culling the Weak
18%inclusion7 decks38 decks
12%synergy
Deadly Rollick
18%inclusion7 decks38 decks
-3%synergy
Fell the Profane
16%inclusion6 decks38 decks
3%synergy
Entomb
16%inclusion6 decks38 decks
9%synergy
Brightstone Ritual
16%inclusion6 decks38 decks
14%synergy
Battle Hymn
13%inclusion5 decks38 decks
12%synergy
Red Elemental Blast
13%inclusion5 decks38 decks
4%synergy
Malakir Rebirth
13%inclusion5 decks38 decks
-2%synergy
Bedevil
11%inclusion4 decks38 decks
-24%synergy
Cabal Ritual
11%inclusion4 decks38 decks
2%synergy
Pyroblast
11%inclusion4 decks38 decks
2%synergy
Manhole Missile
9.1%inclusion2 decks22 decks
9%synergy
Abrade
7.9%inclusion3 decks38 decks
-14%synergy
Thrill of Possibility
7.9%inclusion3 decks38 decks
-11%synergy
Tibalt's Trickery
7.9%inclusion3 decks38 decks
-5%synergy
Withering Torment
7.9%inclusion3 decks38 decks
-14%synergy
Hagra Mauling
7.9%inclusion3 decks38 decks
6%synergy
Village Rites
7.9%inclusion3 decks38 decks
-8%synergy
Rakdos Charm
7.9%inclusion3 decks38 decks
-36%synergy
Redirect Lightning
6.3%inclusion2 decks32 decks
-3%synergy
Lightning Bolt
5.3%inclusion2 decks38 decks
-13%synergy
Terminate
5.3%inclusion2 decks38 decks
-34%synergy
Dismember
5.3%inclusion2 decks38 decks
1%synergy
Flare of Duplication
5.3%inclusion2 decks38 decks
0%synergy
Thrilling Encore
5.3%inclusion2 decks38 decks
5%synergy
First Day of Class
5.3%inclusion2 decks38 decks
4%synergy
Sorceries
Diabolic Intent
29%inclusion11 decks38 decks
21%synergy
Agadeem's Awakening
24%inclusion9 decks38 decks
20%synergy
Blasphemous Act
24%inclusion9 decks38 decks
-27%synergy
Living Death
24%inclusion9 decks38 decks
20%synergy
Read the Bones
21%inclusion8 decks38 decks
9%synergy
Dread Return
18%inclusion7 decks38 decks
14%synergy
Into the Fire
18%inclusion7 decks38 decks
18%synergy
Toxic Deluge
16%inclusion6 decks38 decks
-2%synergy
Feed the Swarm
16%inclusion6 decks38 decks
-26%synergy
Vandalblast
13%inclusion5 decks38 decks
-17%synergy
Sundering Eruption
13%inclusion5 decks38 decks
8%synergy
Reanimate
13%inclusion5 decks38 decks
-10%synergy
Wheel of Fortune
13%inclusion5 decks38 decks
7%synergy
Goblin Negotiation
11%inclusion4 decks37 decks
10%synergy
Victimize
11%inclusion4 decks38 decks
-4%synergy
Faithless Looting
11%inclusion4 decks38 decks
-17%synergy
Shatterskull Smashing
11%inclusion4 decks38 decks
7%synergy
Doomsday
11%inclusion4 decks38 decks
10%synergy
Grub's Command
8.3%inclusion2 decks24 decks
5%synergy
Goblin War Strike
7.9%inclusion3 decks38 decks
7%synergy
Sinister Waltz
7.9%inclusion3 decks38 decks
6%synergy
Mana Geyser
7.9%inclusion3 decks38 decks
-5%synergy
Night's Whisper
5.3%inclusion2 decks38 decks
-14%synergy
Damnation
5.3%inclusion2 decks38 decks
-2%synergy
Reality Scramble
5.3%inclusion2 decks38 decks
5%synergy
Patriarch's Bidding
5.3%inclusion2 decks38 decks
3%synergy
Profane Tutor
5.3%inclusion2 decks38 decks
3%synergy
Utility Artifacts
Skullclamp
39%inclusion15 decks38 decks
29%synergy
Phyrexian Altar
39%inclusion15 decks38 decks
34%synergy
Teferi's Puzzle Box
32%inclusion12 decks38 decks
31%synergy
Reito Lantern
18%inclusion7 decks38 decks
18%synergy
Lightning Greaves
16%inclusion6 decks38 decks
-19%synergy
Coat of Arms
16%inclusion6 decks38 decks
15%synergy
Crucible of Worlds
11%inclusion4 decks38 decks
10%synergy
Swiftfoot Boots
11%inclusion4 decks38 decks
-21%synergy
Palantír of Orthanc
11%inclusion4 decks38 decks
9%synergy
Illusionist's Bracers
7.9%inclusion3 decks38 decks
7%synergy
Cloak and Dagger
7.9%inclusion3 decks38 decks
7%synergy
Desecrated Tomb
7.9%inclusion3 decks38 decks
7%synergy
Scroll Rack
7.9%inclusion3 decks38 decks
7%synergy
Soldevi Digger
7.9%inclusion3 decks38 decks
8%synergy
Crystal Ball
7.9%inclusion3 decks38 decks
7%synergy
Dolmen Gate
7.9%inclusion3 decks38 decks
6%synergy
Sensei's Divining Top
5.3%inclusion2 decks38 decks
-1%synergy
Wishclaw Talisman
5.3%inclusion2 decks38 decks
-1%synergy
Door of Destinies
5.3%inclusion2 decks38 decks
4%synergy
Throne of the God-Pharaoh
5.3%inclusion2 decks38 decks
5%synergy
Thrumming Stone
5.3%inclusion2 decks38 decks
5%synergy
Enchantments
Mana Echoes
42%inclusion16 decks38 decks
42%synergy
Goblin Bombardment
29%inclusion11 decks38 decks
19%synergy
Impact Tremors
18%inclusion7 decks38 decks
7%synergy
Braid of Fire
16%inclusion6 decks38 decks
14%synergy
Shared Animosity
11%inclusion4 decks38 decks
7%synergy
Mindmoil
11%inclusion4 decks38 decks
10%synergy
Carnival of Souls
11%inclusion4 decks38 decks
10%synergy
Shadows of the Past
11%inclusion4 decks38 decks
10%synergy
Teval's Judgment
8.6%inclusion3 decks35 decks
8%synergy
Boggart Mischief
8.3%inclusion2 decks24 decks
4%synergy
Thran Vigil
7.9%inclusion3 decks38 decks
7%synergy
Phyrexian Arena
7.9%inclusion3 decks38 decks
-16%synergy
City on Fire
7.9%inclusion3 decks38 decks
1%synergy
Fires of Invention
5.3%inclusion2 decks38 decks
5%synergy
Wound Reflection
5.3%inclusion2 decks38 decks
0%synergy
Fable of the Mirror-Breaker
5.3%inclusion2 decks38 decks
2%synergy
Black Market
5.3%inclusion2 decks38 decks
1%synergy
Dictate of Erebos
5.3%inclusion2 decks38 decks
3%synergy
Black Market Connections
5.3%inclusion2 decks38 decks
-13%synergy
Fiery Emancipation
5.3%inclusion2 decks38 decks
-1%synergy
Attrition
5.3%inclusion2 decks38 decks
5%synergy
Oversold Cemetery
5.3%inclusion2 decks38 decks
3%synergy
Utility Lands
Phyrexian Tower
61%inclusion23 decks38 decks
50%synergy
Urborg, Tomb of Yawgmoth
55%inclusion21 decks38 decks
37%synergy
Bojuka Bog
42%inclusion16 decks38 decks
7%synergy
Zhalfirin Void
39%inclusion15 decks38 decks
38%synergy
Vault of Whispers
34%inclusion13 decks38 decks
28%synergy
Nykthos, Shrine to Nyx
32%inclusion12 decks38 decks
30%synergy
Great Furnace
32%inclusion12 decks38 decks
25%synergy
Buried Ruin
32%inclusion12 decks38 decks
28%synergy
Takenuma, Abandoned Mire
26%inclusion10 decks38 decks
18%synergy
Urza's Saga
24%inclusion9 decks38 decks
18%synergy
Three Tree City
21%inclusion8 decks38 decks
18%synergy
Cabal Coffers
16%inclusion6 decks38 decks
6%synergy
Volrath's Stronghold
16%inclusion6 decks38 decks
15%synergy
Inventors' Fair
13%inclusion5 decks38 decks
11%synergy
Den of the Bugbear
13%inclusion5 decks38 decks
11%synergy
High Market
13%inclusion5 decks38 decks
9%synergy
Wasteland
11%inclusion4 decks38 decks
10%synergy
Arena of Glory
7.9%inclusion3 decks38 decks
-1%synergy
Mutavault
7.9%inclusion3 decks38 decks
7%synergy
Strip Mine
7.9%inclusion3 decks38 decks
6%synergy
Lavaclaw Reaches
7.9%inclusion3 decks38 decks
6%synergy
Crypt of Agadeem
7.9%inclusion3 decks38 decks
7%synergy
Command Beacon
7.9%inclusion3 decks38 decks
2%synergy
Homeward Path
7.9%inclusion3 decks38 decks
7%synergy
Multiversal Passage
6.3%inclusion2 decks32 decks
5%synergy
Isolated Watchtower
5.3%inclusion2 decks38 decks
5%synergy
Darksteel Citadel
5.3%inclusion2 decks38 decks
1%synergy
Dakmor Salvage
5.3%inclusion2 decks38 decks
5%synergy
City of Traitors
5.3%inclusion2 decks38 decks
4%synergy
Temple of the False God
5.3%inclusion2 decks38 decks
-5%synergy
Restless Vents
5.3%inclusion2 decks38 decks
1%synergy
Spymaster's Vault
5.3%inclusion2 decks38 decks
2%synergy
Barbarian Ring
5.3%inclusion2 decks38 decks
3%synergy
Mana Artifacts
Sol Ring
79%inclusion30 decks38 decks
-7%synergy
Arcane Signet
42%inclusion16 decks38 decks
-40%synergy
Talisman of Indulgence
42%inclusion16 decks38 decks
-13%synergy
Thran Turbine
37%inclusion14 decks38 decks
36%synergy
Rakdos Signet
32%inclusion12 decks38 decks
-26%synergy
Fellwar Stone
18%inclusion7 decks38 decks
-15%synergy
Mox Amber
16%inclusion6 decks38 decks
11%synergy
Lotus Petal
13%inclusion5 decks38 decks
5%synergy
Springleaf Drum
11%inclusion4 decks38 decks
8%synergy
Mind Stone
7.9%inclusion3 decks38 decks
-20%synergy
Mox Opal
7.9%inclusion3 decks38 decks
4%synergy
Mana Geode
5.3%inclusion2 decks38 decks
5%synergy
Vessel of Endless Rest
5.3%inclusion2 decks38 decks
5%synergy
Patchwork Banner
5.3%inclusion2 decks38 decks
1%synergy
Lands
Badlands
100%inclusion38 decks38 decks
87%synergy
Blood Crypt
95%inclusion36 decks38 decks
48%synergy
Mountain
92%inclusion35 decks38 decks
-5%synergy
Swamp
92%inclusion35 decks38 decks
-6%synergy
Command Tower
89%inclusion34 decks38 decks
3%synergy
Bloodstained Mire
82%inclusion31 decks38 decks
48%synergy
Luxury Suite
74%inclusion28 decks38 decks
36%synergy
Valakut Awakening
63%inclusion24 decks38 decks
55%synergy
Dragonskull Summit
63%inclusion24 decks38 decks
-0%synergy
Sulfurous Springs
63%inclusion24 decks38 decks
16%synergy
Graven Cairns
55%inclusion21 decks38 decks
24%synergy
Boggart Trawler
53%inclusion20 decks38 decks
46%synergy
Temple of Malice
53%inclusion20 decks38 decks
20%synergy
Cavern of Souls
47%inclusion18 decks38 decks
43%synergy
Scalding Tarn
47%inclusion18 decks38 decks
40%synergy
Polluted Delta
42%inclusion16 decks38 decks
34%synergy
Blazemire Verge
42%inclusion16 decks38 decks
11%synergy
Smoldering Marsh
42%inclusion16 decks38 decks
-21%synergy
Raucous Theater
39%inclusion15 decks38 decks
18%synergy
Wooded Foothills
37%inclusion14 decks38 decks
30%synergy
Path of Ancestry
37%inclusion14 decks38 decks
21%synergy
Arid Mesa
37%inclusion14 decks38 decks
29%synergy
Marsh Flats
37%inclusion14 decks38 decks
29%synergy
Pinnacle Monk
34%inclusion13 decks38 decks
27%synergy
Verdant Catacombs
32%inclusion12 decks38 decks
25%synergy
Prismatic Vista
32%inclusion12 decks38 decks
26%synergy
Auntie's Hovel
32%inclusion12 decks38 decks
30%synergy
Haunted Ridge
32%inclusion12 decks38 decks
-4%synergy
Blightstep Pathway
29%inclusion11 decks38 decks
6%synergy
Shadowblood Ridge
24%inclusion9 decks38 decks
-11%synergy
Agadeem's Awakening
24%inclusion9 decks38 decks
20%synergy
Crystal Grotto
21%inclusion8 decks38 decks
20%synergy
Rakdos Carnarium
21%inclusion8 decks38 decks
-10%synergy
Mana Confluence
18%inclusion7 decks38 decks
13%synergy
City of Brass
18%inclusion7 decks38 decks
12%synergy
Fell the Profane
16%inclusion6 decks38 decks
3%synergy
Foreboding Ruins
16%inclusion6 decks38 decks
-30%synergy
Plaza of Heroes
13%inclusion5 decks38 decks
11%synergy
Gemstone Caverns
13%inclusion5 decks38 decks
9%synergy
Sundering Eruption
13%inclusion5 decks38 decks
8%synergy
The Grey Havens
13%inclusion5 decks38 decks
13%synergy
Malakir Rebirth
13%inclusion5 decks38 decks
-2%synergy
Rumble Arena
11%inclusion3 decks27 decks
11%synergy
Shatterskull Smashing
11%inclusion4 decks38 decks
7%synergy
Mount Doom
11%inclusion4 decks38 decks
-6%synergy
Tainted Peak
11%inclusion4 decks38 decks
-33%synergy
Blackbloom Rogue
11%inclusion4 decks38 decks
10%synergy
Blackcleave Cliffs
11%inclusion4 decks38 decks
-10%synergy
Eclipsed Realms
8.3%inclusion2 decks24 decks
6%synergy
Opal Palace
7.9%inclusion3 decks38 decks
7%synergy
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