Gary, the Snail (Commander) - Optimized

Original Name:

Toxrill, the CorrosiveToxrill, the Corrosive

Background image for The Best Horror Combos in Commander
Ethan Coover
Oct 20, 2025
The Best Horror Combos in Commander
There are plenty of Horror creatures in Magic, but which are the best at comboing? In honor of Halloween, Ethan Coover lists the best 10.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Ruinous Waterbending
4.2%inclusion2 decks48 decks
4%synergy
It'll Quench Ya!
2.3%inclusion3 decks129 decks
2%synergy
Koh, the Face Stealer
2.2%inclusion1 decks45 decks
1%synergy
Boomerang Basics
1.9%inclusion1 decks52 decks
1%synergy
Ember Island Production
1.9%inclusion1 decks53 decks
1%synergy
High Synergy Cards
Maha, Its Feathers Night
70%inclusion240 decks341 decks
67%synergy
Sludge Monster
74%inclusion255 decks344 decks
67%synergy
Massacre Wurm
63%inclusion215 decks344 decks
54%synergy
Black Market
59%inclusion203 decks344 decks
54%synergy
The Meathook Massacre
58%inclusion200 decks344 decks
53%synergy
Blood Artist
56%inclusion192 decks344 decks
52%synergy
Massacre Girl, Known Killer
54%inclusion186 decks344 decks
51%synergy
Dark Ritual
85%inclusion292 decks344 decks
50%synergy
Polymorphist's Jest
51%inclusion174 decks344 decks
48%synergy
Mass Diminish
50%inclusion171 decks344 decks
48%synergy
Top Cards
Counterspell
77%inclusion265 decks344 decks
21%synergy
Lightning Greaves
61%inclusion210 decks344 decks
34%synergy
Toxic Deluge
56%inclusion192 decks344 decks
30%synergy
Mana Drain
54%inclusion185 decks344 decks
36%synergy
Skullclamp
53%inclusion182 decks344 decks
44%synergy
Swan Song
52%inclusion179 decks344 decks
34%synergy
Swiftfoot Boots
49%inclusion169 decks344 decks
25%synergy
Flatline
49%inclusion169 decks344 decks
47%synergy
Thrummingbird
47%inclusion160 decks344 decks
43%synergy
Inexorable Tide
43%inclusion147 decks344 decks
41%synergy
Game Changers
Demonic Tutor
69%inclusion237 decks344 decks
49%synergy
Rhystic Study
68%inclusion233 decks344 decks
43%synergy
Vampiric Tutor
60%inclusion207 decks344 decks
43%synergy
Cyclonic Rift
56%inclusion192 decks344 decks
31%synergy
Fierce Guardianship
46%inclusion157 decks344 decks
27%synergy
Ancient Tomb
35%inclusion122 decks344 decks
27%synergy
Force of Will
34%inclusion117 decks344 decks
23%synergy
Mystical Tutor
34%inclusion116 decks344 decks
19%synergy
Bolas's Citadel
33%inclusion115 decks344 decks
28%synergy
Mana Vault
31%inclusion108 decks344 decks
26%synergy
Creatures
Yawgmoth, Thran Physician
42%inclusion145 decks344 decks
40%synergy
Gisa, Glorious Resurrector
40%inclusion137 decks344 decks
37%synergy
Flux Channeler
39%inclusion134 decks344 decks
36%synergy
Mirkwood Bats
38%inclusion131 decks344 decks
33%synergy
Slaughter Specialist
38%inclusion130 decks344 decks
36%synergy
Ayara, First of Locthwain
37%inclusion128 decks344 decks
34%synergy
Syr Konrad, the Grim
36%inclusion123 decks344 decks
23%synergy
Tekuthal, Inquiry Dominus
35%inclusion121 decks344 decks
33%synergy
Dauthi Voidwalker
35%inclusion120 decks344 decks
23%synergy
Morbid Opportunist
34%inclusion118 decks344 decks
31%synergy
Zulaport Cutthroat
34%inclusion117 decks344 decks
31%synergy
Clackbridge Troll
33%inclusion112 decks344 decks
31%synergy
Orcish Bowmasters
29%inclusion101 decks344 decks
22%synergy
Notion Thief
29%inclusion99 decks344 decks
17%synergy
Crypt Ghast
28%inclusion97 decks344 decks
26%synergy
Opposition Agent
28%inclusion96 decks344 decks
20%synergy
Spark Double
27%inclusion92 decks344 decks
16%synergy
Sheoldred, the Apocalypse
26%inclusion89 decks344 decks
21%synergy
Hunted Phantasm
26%inclusion89 decks344 decks
25%synergy
Drivnod, Carnage Dominus
25%inclusion87 decks344 decks
24%synergy
Hullbreaker Horror
23%inclusion79 decks344 decks
7%synergy
Solemn Simulacrum
22%inclusion74 decks344 decks
9%synergy
Spitting Dilophosaurus
21%inclusion73 decks344 decks
20%synergy
Necroskitter
21%inclusion72 decks344 decks
20%synergy
Dreamtide Whale
20%inclusion70 decks344 decks
19%synergy
Thassa's Oracle
20%inclusion69 decks344 decks
12%synergy
Pitiless Plunderer
19%inclusion67 decks344 decks
17%synergy
Sakashima of a Thousand Faces
19%inclusion66 decks344 decks
14%synergy
Massacre Girl
19%inclusion64 decks344 decks
16%synergy
Talion, the Kindly Lord
17%inclusion60 decks344 decks
11%synergy
Faerie Mastermind
17%inclusion60 decks344 decks
7%synergy
Baleful Strix
17%inclusion58 decks344 decks
-6%synergy
Deepglow Skate
13%inclusion46 decks344 decks
13%synergy
Scheming Aspirant
11%inclusion39 decks344 decks
10%synergy
Braids, Arisen Nightmare
11%inclusion38 decks344 decks
8%synergy
Phyrexian Metamorph
11%inclusion37 decks344 decks
1%synergy
Fumulus, the Infestation
11%inclusion36 decks338 decks
10%synergy
Sheoldred, Whispering One
10%inclusion35 decks344 decks
5%synergy
Ledger Shredder
10%inclusion33 decks344 decks
6%synergy
Roaming Throne
9.3%inclusion32 decks344 decks
-4%synergy
Consecrated Sphinx
8.4%inclusion29 decks344 decks
5%synergy
Spellskite
8.4%inclusion29 decks344 decks
1%synergy
Blightbelly Rat
8.4%inclusion29 decks344 decks
7%synergy
Sephiroth, Fabled SOLDIER
8.2%inclusion18 decks220 decks
7%synergy
Gray Merchant of Asphodel
7.8%inclusion27 decks344 decks
-6%synergy
Phantasmal Image
7.6%inclusion26 decks344 decks
3%synergy
Laboratory Maniac
7.6%inclusion26 decks344 decks
4%synergy
Guildpact Informant
7.3%inclusion25 decks344 decks
7%synergy
Viral Drake
7.0%inclusion24 decks344 decks
6%synergy
Akroan Horse
6.7%inclusion23 decks344 decks
6%synergy
Instants
Negate
39%inclusion134 decks344 decks
6%synergy
An Offer You Can't Refuse
38%inclusion130 decks344 decks
8%synergy
Sudden Spoiling
33%inclusion114 decks344 decks
31%synergy
Brainstorm
29%inclusion100 decks344 decks
-2%synergy
Force of Negation
28%inclusion98 decks344 decks
19%synergy
Arcane Denial
27%inclusion92 decks344 decks
1%synergy
Experimental Augury
24%inclusion81 decks344 decks
21%synergy
Dramatic Reversal
23%inclusion79 decks344 decks
19%synergy
Cabal Ritual
22%inclusion74 decks344 decks
17%synergy
Pongify
21%inclusion71 decks344 decks
6%synergy
Whisper of the Dross
20%inclusion70 decks344 decks
19%synergy
Deadly Rollick
20%inclusion69 decks344 decks
1%synergy
Culling the Weak
18%inclusion63 decks344 decks
16%synergy
Malakir Rebirth
18%inclusion62 decks344 decks
9%synergy
Demonic Consultation
18%inclusion61 decks344 decks
11%synergy
Flusterstorm
16%inclusion54 decks344 decks
9%synergy
Strix Serenade
15%inclusion52 decks344 decks
10%synergy
Pact of Negation
15%inclusion51 decks344 decks
10%synergy
Grim Affliction
13%inclusion46 decks344 decks
12%synergy
Steady Progress
13%inclusion44 decks344 decks
11%synergy
Radstorm
13%inclusion43 decks344 decks
12%synergy
Muddle the Mixture
12%inclusion42 decks344 decks
7%synergy
Rapid Hybridization
12%inclusion41 decks344 decks
2%synergy
Tainted Pact
12%inclusion40 decks344 decks
6%synergy
Withering Torment
11%inclusion39 decks340 decks
-5%synergy
Countersquall
11%inclusion39 decks344 decks
5%synergy
Sink into Stupor
10%inclusion36 decks344 decks
-5%synergy
Lim-Dûl's Vault
10%inclusion35 decks344 decks
1%synergy
Dispel
10%inclusion34 decks344 decks
4%synergy
Fuel for the Cause
9.3%inclusion32 decks344 decks
8%synergy
Infernal Grasp
9.0%inclusion31 decks344 decks
-7%synergy
Spell Pierce
8.7%inclusion30 decks344 decks
3%synergy
Fell the Profane
7.6%inclusion26 decks344 decks
-8%synergy
Mindbreak Trap
7.6%inclusion26 decks344 decks
3%synergy
Drown in the Loch
7.0%inclusion24 decks344 decks
-12%synergy
Reject Imperfection
7.0%inclusion24 decks344 decks
6%synergy
Dismember
7.0%inclusion24 decks344 decks
1%synergy
Tragic Slip
7.0%inclusion24 decks344 decks
3%synergy
Delay
6.7%inclusion23 decks344 decks
4%synergy
Waterlogged Teachings
6.7%inclusion23 decks344 decks
-5%synergy
Chain of Vapor
6.1%inclusion21 decks344 decks
3%synergy
Daze
6.1%inclusion21 decks344 decks
5%synergy
Mental Misstep
5.8%inclusion20 decks344 decks
0%synergy
Reality Shift
5.8%inclusion20 decks344 decks
-8%synergy
Resculpt
5.8%inclusion20 decks344 decks
-1%synergy
Borne Upon a Wind
5.5%inclusion19 decks344 decks
3%synergy
Narset's Reversal
5.5%inclusion19 decks344 decks
3%synergy
Force of Despair
5.2%inclusion18 decks344 decks
2%synergy
Sorceries
Reanimate
40%inclusion136 decks344 decks
16%synergy
Tezzeret's Gambit
39%inclusion135 decks344 decks
37%synergy
Feed the Swarm
31%inclusion106 decks344 decks
-5%synergy
Contentious Plan
26%inclusion89 decks344 decks
24%synergy
Drown in Ichor
26%inclusion88 decks344 decks
23%synergy
Damnation
19%inclusion67 decks344 decks
9%synergy
Grim Tutor
19%inclusion67 decks344 decks
16%synergy
Windfall
18%inclusion62 decks344 decks
4%synergy
Curse of the Swine
17%inclusion58 decks344 decks
13%synergy
Black Sun's Zenith
16%inclusion56 decks344 decks
14%synergy
Diabolic Intent
16%inclusion56 decks344 decks
10%synergy
Ponder
15%inclusion53 decks344 decks
-1%synergy
Imperial Seal
15%inclusion53 decks344 decks
9%synergy
Diabolic Tutor
14%inclusion48 decks344 decks
7%synergy
Asinine Antics
13%inclusion43 decks344 decks
11%synergy
Beseech the Mirror
11%inclusion39 decks344 decks
9%synergy
Preordain
10%inclusion36 decks344 decks
0%synergy
Rise of the Dark Realms
10%inclusion35 decks344 decks
1%synergy
Sign in Blood
9.3%inclusion32 decks344 decks
3%synergy
Ravenform
9.0%inclusion31 decks344 decks
6%synergy
Profane Tutor
8.7%inclusion30 decks344 decks
7%synergy
Night's Whisper
8.4%inclusion29 decks344 decks
2%synergy
Torment of Hailfire
8.1%inclusion28 decks344 decks
6%synergy
Exsanguinate
7.8%inclusion27 decks344 decks
6%synergy
Victimize
7.3%inclusion25 decks344 decks
-6%synergy
Blasphemous Edict
7.1%inclusion24 decks338 decks
0%synergy
Fabricate
5.5%inclusion19 decks344 decks
2%synergy
Irenicus's Vile Duplication
5.2%inclusion18 decks344 decks
0%synergy
Utility Artifacts
Kormus Bell
37%inclusion127 decks344 decks
36%synergy
Jet Medallion
28%inclusion96 decks344 decks
21%synergy
The One Ring
27%inclusion92 decks344 decks
19%synergy
Contagion Engine
25%inclusion86 decks344 decks
24%synergy
Ashnod's Altar
25%inclusion85 decks344 decks
17%synergy
Contagion Clasp
25%inclusion85 decks344 decks
23%synergy
Isochron Scepter
25%inclusion85 decks344 decks
22%synergy
Sensei's Divining Top
19%inclusion66 decks344 decks
10%synergy
Genesis Chamber
17%inclusion58 decks344 decks
16%synergy
Phyrexian Altar
15%inclusion53 decks344 decks
10%synergy
Wishclaw Talisman
14%inclusion49 decks344 decks
10%synergy
The Darkness Crystal
12%inclusion26 decks219 decks
8%synergy
Helm of the Host
11%inclusion37 decks344 decks
8%synergy
Sapphire Medallion
11%inclusion37 decks344 decks
4%synergy
Mithril Coat
9.3%inclusion32 decks344 decks
6%synergy
Expedition Map
9.0%inclusion31 decks344 decks
7%synergy
Wayfarer's Bauble
5.8%inclusion20 decks344 decks
-9%synergy
Aetherflux Reservoir
5.5%inclusion19 decks344 decks
4%synergy
Sword of Truth and Justice
5.5%inclusion19 decks344 decks
5%synergy
Grafdigger's Cage
5.5%inclusion19 decks344 decks
3%synergy
Enchantments
Mystic Remora
35%inclusion120 decks344 decks
19%synergy
Propaganda
32%inclusion110 decks344 decks
16%synergy
Revel in Riches
31%inclusion107 decks344 decks
30%synergy
Phyrexian Arena
24%inclusion84 decks344 decks
11%synergy
Nest of Scarabs
22%inclusion74 decks344 decks
21%synergy
Black Market Connections
22%inclusion74 decks344 decks
11%synergy
Necropotence
17%inclusion57 decks344 decks
13%synergy
Blowfly Infestation
15%inclusion50 decks344 decks
14%synergy
Kaya's Ghostform
12%inclusion42 decks344 decks
9%synergy
Grave Pact
12%inclusion40 decks344 decks
6%synergy
Grave Betrayal
11%inclusion39 decks344 decks
10%synergy
Infernal Genesis
10%inclusion36 decks344 decks
10%synergy
Bastion of Remembrance
10%inclusion36 decks344 decks
8%synergy
Dictate of Erebos
10%inclusion34 decks344 decks
7%synergy
Animate Dead
9.3%inclusion32 decks344 decks
-2%synergy
Crumbling Ashes
8.4%inclusion29 decks344 decks
8%synergy
Counterbalance
7.0%inclusion24 decks344 decks
5%synergy
Exquisite Blood
7.0%inclusion24 decks344 decks
6%synergy
Bloodchief Ascension
6.4%inclusion22 decks344 decks
-1%synergy
No Mercy
6.1%inclusion21 decks344 decks
3%synergy
Sanguine Bond
5.8%inclusion20 decks344 decks
5%synergy
Meathook Massacre II
5.6%inclusion19 decks340 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
26%inclusion89 decks344 decks
24%synergy
Narset, Parter of Veils
10%inclusion36 decks344 decks
7%synergy
Liliana, Dreadhorde General
6.7%inclusion23 decks344 decks
2%synergy
Ashiok, Dream Render
6.1%inclusion21 decks344 decks
0%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
64%inclusion220 decks344 decks
44%synergy
Reliquary Tower
50%inclusion173 decks344 decks
14%synergy
Cabal Coffers
50%inclusion172 decks344 decks
39%synergy
Bojuka Bog
45%inclusion154 decks344 decks
6%synergy
Karn's Bastion
45%inclusion154 decks344 decks
42%synergy
Phyrexian Tower
29%inclusion101 decks344 decks
23%synergy
Otawara, Soaring City
28%inclusion97 decks344 decks
9%synergy
Command Beacon
18%inclusion63 decks344 decks
14%synergy
Takenuma, Abandoned Mire
15%inclusion53 decks344 decks
2%synergy
Urza's Saga
15%inclusion52 decks344 decks
9%synergy
Mystic Sanctuary
13%inclusion44 decks344 decks
-5%synergy
Rogue's Passage
13%inclusion43 decks344 decks
-15%synergy
Temple of the False God
12%inclusion40 decks344 decks
2%synergy
Nykthos, Shrine to Nyx
10%inclusion35 decks344 decks
8%synergy
Mistrise Village
8.8%inclusion26 decks296 decks
6%synergy
Castle Locthwain
8.1%inclusion28 decks344 decks
4%synergy
Minamo, School at Water's Edge
7.0%inclusion24 decks344 decks
3%synergy
Cephalid Coliseum
6.7%inclusion23 decks344 decks
1%synergy
Westvale Abbey
6.4%inclusion22 decks344 decks
6%synergy
Mortuary Mire
5.8%inclusion20 decks344 decks
-2%synergy
Mana Artifacts
Sol Ring
98%inclusion337 decks344 decks
10%synergy
Arcane Signet
91%inclusion314 decks344 decks
7%synergy
Dimir Signet
58%inclusion198 decks344 decks
-3%synergy
Talisman of Dominance
56%inclusion194 decks344 decks
-3%synergy
Thought Vessel
38%inclusion130 decks344 decks
6%synergy
Fellwar Stone
38%inclusion129 decks344 decks
7%synergy
Mind Stone
24%inclusion82 decks344 decks
-6%synergy
Thran Dynamo
22%inclusion76 decks344 decks
17%synergy
Lotus Petal
21%inclusion71 decks344 decks
13%synergy
Chrome Mox
18%inclusion62 decks344 decks
11%synergy
Commander's Sphere
17%inclusion59 decks344 decks
-1%synergy
Everflowing Chalice
16%inclusion56 decks344 decks
10%synergy
Mox Opal
10%inclusion34 decks344 decks
6%synergy
Gilded Lotus
10%inclusion33 decks344 decks
7%synergy
The Soul Stone
10%inclusion14 decks146 decks
4%synergy
Staff of Compleation
8.4%inclusion29 decks344 decks
7%synergy
Grim Monolith
7.8%inclusion27 decks344 decks
6%synergy
Midnight Clock
7.8%inclusion27 decks344 decks
0%synergy
Mox Diamond
7.3%inclusion25 decks344 decks
3%synergy
Charcoal Diamond
6.1%inclusion21 decks344 decks
-2%synergy
Replicating Ring
5.8%inclusion20 decks344 decks
4%synergy
Sky Diamond
5.5%inclusion19 decks344 decks
-3%synergy
Mox Amber
5.5%inclusion19 decks344 decks
-1%synergy
Worn Powerstone
5.5%inclusion19 decks344 decks
2%synergy
Lands
Swamp
98%inclusion336 decks344 decks
1%synergy
Island
97%inclusion332 decks344 decks
0%synergy
Command Tower
90%inclusion310 decks344 decks
2%synergy
Watery Grave
71%inclusion245 decks344 decks
25%synergy
Sunken Hollow
62%inclusion213 decks344 decks
-4%synergy
Morphic Pool
61%inclusion209 decks344 decks
24%synergy
Drowned Catacomb
57%inclusion197 decks344 decks
5%synergy
Polluted Delta
56%inclusion194 decks344 decks
25%synergy
Shipwreck Marsh
52%inclusion179 decks344 decks
12%synergy
Underground River
44%inclusion151 decks344 decks
5%synergy
Forbidden Orchard
39%inclusion135 decks344 decks
37%synergy
Clearwater Pathway
37%inclusion126 decks344 decks
12%synergy
Tainted Isle
34%inclusion118 decks344 decks
-10%synergy
Exotic Orchard
32%inclusion109 decks344 decks
-2%synergy
Darkwater Catacombs
29%inclusion99 decks344 decks
-11%synergy
Gloomlake Verge
26%inclusion90 decks340 decks
3%synergy
Choked Estuary
26%inclusion91 decks344 decks
-22%synergy
Dimir Aqueduct
24%inclusion84 decks344 decks
-15%synergy
Underground Sea
23%inclusion79 decks344 decks
10%synergy
Temple of Deceit
22%inclusion76 decks344 decks
-14%synergy
Sunken Ruins
22%inclusion74 decks344 decks
7%synergy
Undercity Sewers
21%inclusion71 decks344 decks
1%synergy
Malakir Rebirth
18%inclusion62 decks344 decks
9%synergy
Flooded Strand
18%inclusion61 decks344 decks
9%synergy
Myriad Landscape
17%inclusion58 decks344 decks
-6%synergy
Misty Rainforest
17%inclusion57 decks344 decks
8%synergy
Darkslick Shores
17%inclusion57 decks344 decks
3%synergy
Marsh Flats
17%inclusion57 decks344 decks
8%synergy
Cavern of Souls
16%inclusion56 decks344 decks
7%synergy
Bloodstained Mire
16%inclusion55 decks344 decks
8%synergy
Scalding Tarn
15%inclusion51 decks344 decks
6%synergy
Verdant Catacombs
14%inclusion49 decks344 decks
6%synergy
Dismal Backwater
14%inclusion49 decks344 decks
-2%synergy
Evolving Wilds
14%inclusion47 decks344 decks
-3%synergy
Fetid Pools
13%inclusion43 decks344 decks
-4%synergy
City of Brass
12%inclusion40 decks344 decks
5%synergy
Mana Confluence
11%inclusion39 decks344 decks
5%synergy
Gemstone Caverns
11%inclusion38 decks344 decks
6%synergy
Terramorphic Expanse
11%inclusion37 decks344 decks
-1%synergy
Sink into Stupor
10%inclusion36 decks344 decks
-5%synergy
Fabled Passage
10%inclusion33 decks344 decks
1%synergy
Snow-Covered Swamp
9.0%inclusion31 decks344 decks
2%synergy
Prismatic Vista
8.7%inclusion30 decks344 decks
2%synergy
Snow-Covered Island
8.1%inclusion28 decks344 decks
1%synergy
Fell the Profane
7.6%inclusion26 decks344 decks
-8%synergy
Reflecting Pool
7.0%inclusion24 decks344 decks
2%synergy
Contaminated Aquifer
7.0%inclusion24 decks344 decks
1%synergy
Waterlogged Teachings
6.7%inclusion23 decks344 decks
-5%synergy
Path of Ancestry
6.1%inclusion21 decks344 decks
-22%synergy
Ice Tunnel
5.8%inclusion20 decks344 decks
1%synergy