Gary, the Snail (Commander) - Core

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
The Soul Stone
5.0%inclusion2 decks40 decks
1%synergy
Villainous Wrath
4.2%inclusion1 decks24 decks
2%synergy
Spider-Sense
4.2%inclusion1 decks24 decks
1%synergy
Spider-Man No More
4.2%inclusion1 decks24 decks
3%synergy
Gwenom, Remorseless
2.6%inclusion1 decks38 decks
2%synergy
High Synergy Cards
Sludge Monster
82%inclusion455 decks552 decks
75%synergy
Thrummingbird
69%inclusion381 decks552 decks
66%synergy
Mass Diminish
62%inclusion344 decks552 decks
60%synergy
Blood Artist
62%inclusion341 decks552 decks
58%synergy
Tezzeret's Gambit
58%inclusion320 decks552 decks
55%synergy
Flux Channeler
57%inclusion316 decks552 decks
55%synergy
Massacre Wurm
62%inclusion341 decks552 decks
53%synergy
Polymorphist's Jest
52%inclusion289 decks552 decks
50%synergy
Slaughter Specialist
51%inclusion282 decks552 decks
50%synergy
Clackbridge Troll
51%inclusion280 decks552 decks
49%synergy
Top Cards
Counterspell
61%inclusion339 decks552 decks
6%synergy
Swiftfoot Boots
55%inclusion303 decks552 decks
31%synergy
Dark Ritual
53%inclusion292 decks552 decks
18%synergy
Black Market
53%inclusion290 decks552 decks
47%synergy
Contentious Plan
51%inclusion282 decks552 decks
49%synergy
Maha, Its Feathers Night
50%inclusion201 decks401 decks
47%synergy
Negate
50%inclusion276 decks552 decks
17%synergy
Flatline
50%inclusion274 decks552 decks
47%synergy
Contagion Clasp
47%inclusion260 decks552 decks
46%synergy
Whisper of the Dross
46%inclusion252 decks552 decks
44%synergy
Game Changers
Notion Thief
8.3%inclusion46 decks552 decks
-4%synergy
Creatures
Gisa, Glorious Resurrector
45%inclusion250 decks552 decks
42%synergy
Morbid Opportunist
45%inclusion247 decks552 decks
41%synergy
Massacre Girl, Known Killer
43%inclusion215 decks503 decks
40%synergy
Mirkwood Bats
39%inclusion215 decks552 decks
34%synergy
Tekuthal, Inquiry Dominus
36%inclusion201 decks552 decks
35%synergy
Syr Konrad, the Grim
36%inclusion196 decks552 decks
22%synergy
Hunted Phantasm
36%inclusion196 decks552 decks
34%synergy
Ayara, First of Locthwain
32%inclusion174 decks552 decks
28%synergy
Solemn Simulacrum
32%inclusion174 decks552 decks
19%synergy
Scheming Aspirant
30%inclusion166 decks552 decks
29%synergy
Yawgmoth, Thran Physician
26%inclusion141 decks552 decks
24%synergy
Zulaport Cutthroat
26%inclusion141 decks552 decks
22%synergy
Deepglow Skate
25%inclusion139 decks552 decks
25%synergy
Spitting Dilophosaurus
25%inclusion135 decks550 decks
24%synergy
Dreamtide Whale
24%inclusion104 decks427 decks
23%synergy
Guildpact Informant
24%inclusion131 decks552 decks
23%synergy
Massacre Girl
23%inclusion125 decks552 decks
20%synergy
Spark Double
23%inclusion125 decks552 decks
12%synergy
Drivnod, Carnage Dominus
22%inclusion121 decks552 decks
20%synergy
Necroskitter
21%inclusion115 decks552 decks
20%synergy
Blightbelly Rat
20%inclusion112 decks552 decks
19%synergy
Falkenrath Noble
18%inclusion99 decks552 decks
17%synergy
Persistent Constrictor
18%inclusion62 decks348 decks
17%synergy
Voidwing Hybrid
18%inclusion97 decks552 decks
16%synergy
Fumulus, the Infestation
17%inclusion50 decks298 decks
16%synergy
Viral Drake
17%inclusion92 decks552 decks
16%synergy
Baleful Strix
16%inclusion89 decks552 decks
-6%synergy
Burnished Hart
16%inclusion86 decks552 decks
13%synergy
Akroan Horse
16%inclusion86 decks552 decks
15%synergy
Hunted Bonebrute
15%inclusion74 decks502 decks
14%synergy
Crypt Ghast
14%inclusion78 decks552 decks
12%synergy
Vedalken Humiliator
13%inclusion74 decks552 decks
13%synergy
Corrosive Mentor
13%inclusion71 decks552 decks
13%synergy
Ogre Slumlord
12%inclusion68 decks552 decks
10%synergy
Pitiless Plunderer
12%inclusion67 decks552 decks
9%synergy
Yahenni, Undying Partisan
12%inclusion65 decks552 decks
11%synergy
Rottenmouth Viper
12%inclusion46 decks395 decks
11%synergy
Kels, Fight Fixer
11%inclusion59 decks552 decks
10%synergy
Grazilaxx, Illithid Scholar
10%inclusion56 decks552 decks
-1%synergy
Sangromancer
10%inclusion56 decks552 decks
10%synergy
Hunted Horror
10%inclusion55 decks552 decks
7%synergy
Skinrender
10%inclusion53 decks552 decks
9%synergy
Blightbeetle
9.2%inclusion51 decks552 decks
9%synergy
Midnight Banshee
9.2%inclusion51 decks552 decks
9%synergy
Banewhip Punisher
8.5%inclusion47 decks552 decks
8%synergy
Hullbreaker Horror
8.5%inclusion47 decks552 decks
-7%synergy
Braids, Arisen Nightmare
8.0%inclusion44 decks552 decks
5%synergy
Ichor Rats
7.4%inclusion41 decks552 decks
6%synergy
Blighted Agent
7.2%inclusion40 decks552 decks
5%synergy
Deathgreeter
6.9%inclusion38 decks552 decks
7%synergy
Instants
Experimental Augury
42%inclusion232 decks552 decks
40%synergy
Steady Progress
39%inclusion217 decks552 decks
38%synergy
Sudden Spoiling
36%inclusion197 decks552 decks
33%synergy
Grim Affliction
34%inclusion185 decks552 decks
32%synergy
Fuel for the Cause
30%inclusion168 decks552 decks
29%synergy
Reject Imperfection
20%inclusion113 decks552 decks
19%synergy
Countersquall
20%inclusion110 decks552 decks
13%synergy
Arcane Denial
18%inclusion101 decks552 decks
-7%synergy
An Offer You Can't Refuse
18%inclusion99 decks552 decks
-12%synergy
Brainstorm
18%inclusion98 decks552 decks
-13%synergy
Tragic Slip
18%inclusion97 decks552 decks
14%synergy
Serum Snare
17%inclusion94 decks552 decks
16%synergy
Prologue to Phyresis
16%inclusion89 decks552 decks
15%synergy
Withering Torment
16%inclusion56 decks355 decks
0%synergy
Radstorm
15%inclusion84 decks552 decks
14%synergy
Feign Death
15%inclusion81 decks552 decks
13%synergy
Pongify
14%inclusion77 decks552 decks
-1%synergy
Malakir Rebirth
14%inclusion75 decks552 decks
4%synergy
Village Rites
14%inclusion75 decks552 decks
7%synergy
Rapid Hybridization
13%inclusion72 decks552 decks
3%synergy
Swan Song
11%inclusion62 decks552 decks
-7%synergy
Infernal Grasp
11%inclusion61 decks552 decks
-5%synergy
Vraska's Fall
11%inclusion61 decks552 decks
9%synergy
Not Dead After All
11%inclusion60 decks552 decks
8%synergy
Wash Away
10%inclusion55 decks552 decks
8%synergy
Resculpt
8.3%inclusion46 decks552 decks
1%synergy
Dispel
8.2%inclusion45 decks552 decks
2%synergy
Fact or Fiction
8.0%inclusion44 decks552 decks
-3%synergy
Spell Pierce
7.8%inclusion43 decks552 decks
2%synergy
Go for the Throat
7.4%inclusion41 decks552 decks
-9%synergy
Undying Malice
7.2%inclusion40 decks552 decks
6%synergy
Strix Serenade
7.2%inclusion31 decks431 decks
2%synergy
Drown in the Loch
7.1%inclusion39 decks552 decks
-12%synergy
Cabal Ritual
6.9%inclusion38 decks552 decks
2%synergy
Supernatural Stamina
6.9%inclusion38 decks552 decks
5%synergy
Murder
6.5%inclusion36 decks552 decks
-1%synergy
Reality Shift
6.3%inclusion35 decks552 decks
-8%synergy
Hero's Downfall
6.2%inclusion34 decks552 decks
3%synergy
Cancel
6.0%inclusion33 decks552 decks
4%synergy
Neutralize
6.0%inclusion33 decks552 decks
6%synergy
Culling the Weak
5.4%inclusion30 decks552 decks
3%synergy
Deadly Dispute
5.4%inclusion30 decks552 decks
-1%synergy
Mana Leak
5.3%inclusion29 decks552 decks
2%synergy
Mana Drain
5.3%inclusion29 decks552 decks
-12%synergy
Sorceries
Drown in Ichor
44%inclusion244 decks552 decks
42%synergy
Feed the Swarm
34%inclusion189 decks552 decks
-2%synergy
Curse of the Swine
27%inclusion151 decks552 decks
24%synergy
Ravenform
26%inclusion141 decks552 decks
22%synergy
Toxic Deluge
23%inclusion126 decks552 decks
-3%synergy
Sign in Blood
23%inclusion125 decks552 decks
16%synergy
Black Sun's Zenith
20%inclusion110 decks552 decks
18%synergy
Asinine Antics
18%inclusion101 decks552 decks
17%synergy
Read the Bones
16%inclusion91 decks552 decks
13%synergy
Vat Emergence
15%inclusion83 decks552 decks
14%synergy
Spread the Sickness
14%inclusion80 decks552 decks
14%synergy
Infectious Inquiry
14%inclusion77 decks552 decks
12%synergy
Diabolic Tutor
13%inclusion73 decks552 decks
6%synergy
Ponder
11%inclusion62 decks552 decks
-5%synergy
Victimize
11%inclusion62 decks552 decks
-2%synergy
Incremental Blight
11%inclusion61 decks552 decks
11%synergy
Reanimate
11%inclusion60 decks552 decks
-13%synergy
Vivisurgeon's Insight
10%inclusion56 decks552 decks
9%synergy
Phyresis Outbreak
10%inclusion54 decks552 decks
9%synergy
In Garruk's Wake
10%inclusion53 decks552 decks
4%synergy
Preordain
9.4%inclusion52 decks552 decks
-1%synergy
Mutilate
8.9%inclusion49 decks552 decks
8%synergy
Irenicus's Vile Duplication
8.9%inclusion49 decks552 decks
3%synergy
Rise of the Dark Realms
8.0%inclusion44 decks552 decks
-1%synergy
Blasphemous Edict
7.8%inclusion23 decks296 decks
1%synergy
Night's Whisper
7.2%inclusion40 decks552 decks
1%synergy
Dread Return
6.5%inclusion36 decks552 decks
0%synergy
Bubbling Muck
5.4%inclusion30 decks552 decks
5%synergy
Utility Artifacts
Lightning Greaves
45%inclusion251 decks552 decks
18%synergy
Skullclamp
38%inclusion212 decks552 decks
29%synergy
Genesis Chamber
30%inclusion165 decks552 decks
29%synergy
Contagion Engine
29%inclusion159 decks552 decks
28%synergy
Kormus Bell
17%inclusion93 decks552 decks
16%synergy
Wayfarer's Bauble
16%inclusion91 decks552 decks
2%synergy
Ashnod's Altar
16%inclusion91 decks552 decks
9%synergy
Jet Medallion
12%inclusion67 decks552 decks
5%synergy
Mithril Coat
11%inclusion60 decks552 decks
7%synergy
Neurok Stealthsuit
8.5%inclusion47 decks552 decks
7%synergy
Whispersilk Cloak
8.0%inclusion44 decks552 decks
1%synergy
Dragon Throne of Tarkir
7.8%inclusion43 decks552 decks
8%synergy
Helm of the Host
6.9%inclusion38 decks552 decks
4%synergy
Mask of Avacyn
6.9%inclusion38 decks552 decks
7%synergy
The Darkness Crystal
5.9%inclusion6 decks101 decks
2%synergy
Expedition Map
5.1%inclusion28 decks552 decks
3%synergy
Enchantments
Inexorable Tide
43%inclusion236 decks552 decks
41%synergy
Nest of Scarabs
26%inclusion142 decks552 decks
25%synergy
Propaganda
24%inclusion135 decks552 decks
9%synergy
Revel in Riches
21%inclusion116 decks552 decks
19%synergy
Kaya's Ghostform
20%inclusion112 decks552 decks
17%synergy
Grave Betrayal
20%inclusion108 decks552 decks
18%synergy
The Meathook Massacre
19%inclusion106 decks552 decks
14%synergy
Blowfly Infestation
19%inclusion106 decks552 decks
19%synergy
Crumbling Ashes
17%inclusion96 decks552 decks
17%synergy
Phyrexian Arena
17%inclusion96 decks552 decks
4%synergy
Infernal Genesis
14%inclusion77 decks552 decks
14%synergy
Gift of Doom
13%inclusion69 decks552 decks
12%synergy
Bastion of Remembrance
11%inclusion59 decks552 decks
8%synergy
Meathook Massacre II
10%inclusion35 decks356 decks
9%synergy
Diplomatic Immunity
10%inclusion53 decks552 decks
9%synergy
Blessing of Leeches
10%inclusion53 decks552 decks
9%synergy
Eaten by Piranhas
9.3%inclusion51 decks550 decks
7%synergy
Dictate of Erebos
8.9%inclusion49 decks552 decks
6%synergy
Witness Protection
8.5%inclusion47 decks552 decks
7%synergy
Grave Pact
7.4%inclusion41 decks552 decks
2%synergy
Mesmerizing Dose
7.2%inclusion40 decks552 decks
7%synergy
Robe of Mirrors
6.3%inclusion35 decks552 decks
6%synergy
Necrogen Communion
6.3%inclusion35 decks552 decks
6%synergy
Mystic Remora
6.2%inclusion34 decks552 decks
-10%synergy
Reconnaissance Mission
5.6%inclusion31 decks552 decks
-5%synergy
Amphibian Downpour
5.4%inclusion23 decks429 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
21%inclusion118 decks552 decks
20%synergy
Liliana, Death Wielder
5.8%inclusion32 decks552 decks
6%synergy
Liliana, Dreadhorde General
5.1%inclusion28 decks552 decks
0%synergy
Utility Lands
Karn's Bastion
49%inclusion269 decks552 decks
46%synergy
Reliquary Tower
39%inclusion216 decks552 decks
3%synergy
Bojuka Bog
32%inclusion179 decks552 decks
-7%synergy
Urborg, Tomb of Yawgmoth
24%inclusion131 decks552 decks
4%synergy
Temple of the False God
21%inclusion118 decks552 decks
11%synergy
Cabal Coffers
17%inclusion96 decks552 decks
6%synergy
Rogue's Passage
17%inclusion94 decks552 decks
-11%synergy
Command Beacon
11%inclusion62 decks552 decks
7%synergy
Mortuary Mire
8.3%inclusion46 decks552 decks
0%synergy
Phyrexian Tower
8.2%inclusion45 decks552 decks
2%synergy
Creeping Tar Pit
6.7%inclusion37 decks552 decks
-2%synergy
Dreadship Reef
6.2%inclusion34 decks552 decks
5%synergy
Westvale Abbey
6.0%inclusion33 decks552 decks
5%synergy
Mystic Sanctuary
5.8%inclusion32 decks552 decks
-12%synergy
Restless Reef
5.3%inclusion29 decks550 decks
-2%synergy
Mana Artifacts
Sol Ring
87%inclusion478 decks552 decks
-2%synergy
Arcane Signet
78%inclusion432 decks552 decks
-6%synergy
Dimir Signet
55%inclusion306 decks552 decks
-6%synergy
Talisman of Dominance
42%inclusion234 decks552 decks
-17%synergy
Mind Stone
36%inclusion198 decks552 decks
6%synergy
Thought Vessel
34%inclusion185 decks552 decks
2%synergy
Everflowing Chalice
32%inclusion176 decks552 decks
26%synergy
Commander's Sphere
32%inclusion176 decks552 decks
13%synergy
Fellwar Stone
23%inclusion129 decks552 decks
-8%synergy
Thran Dynamo
22%inclusion119 decks552 decks
16%synergy
Charcoal Diamond
21%inclusion117 decks552 decks
13%synergy
Sky Diamond
21%inclusion115 decks552 decks
12%synergy
Midnight Clock
15%inclusion83 decks552 decks
7%synergy
Replicating Ring
14%inclusion78 decks552 decks
13%synergy
Hedron Archive
13%inclusion72 decks552 decks
11%synergy
Staff of Compleation
13%inclusion69 decks552 decks
11%synergy
Worn Powerstone
10%inclusion56 decks552 decks
7%synergy
Decanter of Endless Water
9.2%inclusion51 decks552 decks
4%synergy
Gilded Lotus
8.3%inclusion46 decks552 decks
5%synergy
Prismatic Lens
8.0%inclusion44 decks552 decks
6%synergy
Glistening Sphere
7.8%inclusion43 decks552 decks
7%synergy
Heraldic Banner
6.5%inclusion36 decks552 decks
4%synergy
Firemind Vessel
6.2%inclusion34 decks552 decks
6%synergy
Crowded Crypt
6.0%inclusion33 decks552 decks
1%synergy
Astral Cornucopia
5.6%inclusion31 decks552 decks
5%synergy
Dimir Locket
5.1%inclusion28 decks552 decks
2%synergy
Lands
Swamp
99%inclusion548 decks552 decks
3%synergy
Island
98%inclusion543 decks552 decks
2%synergy
Command Tower
83%inclusion456 decks552 decks
-6%synergy
Sunken Hollow
67%inclusion371 decks552 decks
1%synergy
Tainted Isle
42%inclusion234 decks552 decks
-2%synergy
Choked Estuary
42%inclusion233 decks552 decks
-6%synergy
Drowned Catacomb
42%inclusion232 decks552 decks
-10%synergy
Temple of Deceit
42%inclusion231 decks552 decks
5%synergy
Dimir Aqueduct
41%inclusion227 decks552 decks
1%synergy
Darkwater Catacombs
39%inclusion214 decks552 decks
-2%synergy
Shipwreck Marsh
35%inclusion193 decks552 decks
-5%synergy
Evolving Wilds
32%inclusion176 decks552 decks
15%synergy
Myriad Landscape
32%inclusion175 decks552 decks
8%synergy
Dismal Backwater
31%inclusion172 decks552 decks
15%synergy
Exotic Orchard
31%inclusion171 decks552 decks
-3%synergy
Terramorphic Expanse
24%inclusion133 decks552 decks
13%synergy
Forbidden Orchard
23%inclusion126 decks552 decks
20%synergy
Watery Grave
21%inclusion116 decks552 decks
-25%synergy
Underground River
18%inclusion102 decks552 decks
-20%synergy
Morphic Pool
18%inclusion97 decks552 decks
-19%synergy
Gloomlake Verge
16%inclusion57 decks356 decks
-7%synergy
Clearwater Pathway
16%inclusion86 decks552 decks
-10%synergy
Dimir Guildgate
15%inclusion83 decks552 decks
8%synergy
Malakir Rebirth
14%inclusion75 decks552 decks
4%synergy
Fetid Pools
12%inclusion67 decks552 decks
-4%synergy
Jwar Isle Refuge
12%inclusion67 decks552 decks
6%synergy
Contaminated Aquifer
12%inclusion66 decks552 decks
5%synergy
Polluted Delta
10%inclusion56 decks552 decks
-21%synergy
Submerged Boneyard
10%inclusion53 decks552 decks
5%synergy
Darkslick Shores
9.4%inclusion52 decks552 decks
-5%synergy
Ash Barrens
8.7%inclusion48 decks552 decks
3%synergy
Path of Ancestry
8.5%inclusion47 decks552 decks
-20%synergy
Soured Springs
7.9%inclusion36 decks457 decks
5%synergy
Ice Tunnel
7.1%inclusion39 decks552 decks
2%synergy
Sunken Ruins
7.1%inclusion39 decks552 decks
-7%synergy
River of Tears
6.9%inclusion38 decks552 decks
-4%synergy
Undercity Sewers
6.8%inclusion34 decks503 decks
-13%synergy
Waterfront District
5.8%inclusion32 decks552 decks
2%synergy
Fabled Passage
5.3%inclusion29 decks552 decks
-3%synergy