Gary, the Snail (Commander) - Optimized -1/-1 Counters

Original Name:

Toxrill, the CorrosiveToxrill, the Corrosive

Gary, the Snail
Rank #246
63decks
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Background image for The Best Horror Combos in Commander
Ethan Coover
Oct 20, 2025
Ethan Coover
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.
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Maha, Its Feathers Night
75%inclusion47 decks63 decks
71%synergy
Sludge Monster
76%inclusion48 decks63 decks
69%synergy
Black Market
71%inclusion45 decks63 decks
66%synergy
The Meathook Massacre
67%inclusion42 decks63 decks
61%synergy
Blood Artist
65%inclusion41 decks63 decks
61%synergy
Polymorphist's Jest
60%inclusion38 decks63 decks
58%synergy
Massacre Wurm
67%inclusion42 decks63 decks
58%synergy
Karn's Bastion
60%inclusion38 decks63 decks
57%synergy
Massacre Girl, Known Killer
60%inclusion38 decks63 decks
57%synergy
Inexorable Tide
56%inclusion35 decks63 decks
53%synergy
Top Cards
Dark Ritual
86%inclusion54 decks63 decks
51%synergy
Counterspell
79%inclusion50 decks63 decks
24%synergy
Lightning Greaves
68%inclusion43 decks63 decks
41%synergy
Toxic Deluge
62%inclusion39 decks63 decks
36%synergy
Skullclamp
59%inclusion37 decks63 decks
50%synergy
Mass Diminish
54%inclusion34 decks63 decks
52%synergy
Flatline
54%inclusion34 decks63 decks
52%synergy
Swan Song
54%inclusion34 decks63 decks
36%synergy
Mana Drain
52%inclusion33 decks63 decks
35%synergy
Yawgmoth, Thran Physician
52%inclusion33 decks63 decks
51%synergy
Game Changers
Rhystic Study
67%inclusion42 decks63 decks
42%synergy
Demonic Tutor
63%inclusion40 decks63 decks
43%synergy
Vampiric Tutor
54%inclusion34 decks63 decks
37%synergy
Cyclonic Rift
52%inclusion33 decks63 decks
28%synergy
Fierce Guardianship
49%inclusion31 decks63 decks
30%synergy
Ancient Tomb
43%inclusion27 decks63 decks
34%synergy
Mystical Tutor
38%inclusion24 decks63 decks
24%synergy
Orcish Bowmasters
35%inclusion22 decks63 decks
27%synergy
Bolas's Citadel
33%inclusion21 decks63 decks
28%synergy
Opposition Agent
33%inclusion21 decks63 decks
25%synergy
Creatures
Thrummingbird
51%inclusion32 decks63 decks
48%synergy
Mirkwood Bats
46%inclusion29 decks63 decks
41%synergy
Gisa, Glorious Resurrector
46%inclusion29 decks63 decks
43%synergy
Ayara, First of Locthwain
41%inclusion26 decks63 decks
38%synergy
Drivnod, Carnage Dominus
41%inclusion26 decks63 decks
40%synergy
Zulaport Cutthroat
41%inclusion26 decks63 decks
38%synergy
Tekuthal, Inquiry Dominus
40%inclusion25 decks63 decks
38%synergy
Morbid Opportunist
38%inclusion24 decks63 decks
34%synergy
Flux Channeler
38%inclusion24 decks63 decks
36%synergy
Slaughter Specialist
38%inclusion24 decks63 decks
37%synergy
Dauthi Voidwalker
38%inclusion24 decks63 decks
26%synergy
Syr Konrad, the Grim
32%inclusion20 decks63 decks
19%synergy
Clackbridge Troll
32%inclusion20 decks63 decks
30%synergy
Crypt Ghast
32%inclusion20 decks63 decks
29%synergy
Necroskitter
29%inclusion18 decks63 decks
28%synergy
Spark Double
29%inclusion18 decks63 decks
18%synergy
Notion Thief
29%inclusion18 decks63 decks
17%synergy
Thassa's Oracle
25%inclusion16 decks63 decks
17%synergy
Sakashima of a Thousand Faces
25%inclusion16 decks63 decks
20%synergy
Spitting Dilophosaurus
24%inclusion15 decks63 decks
23%synergy
Sheoldred, the Apocalypse
24%inclusion15 decks63 decks
19%synergy
Baleful Strix
24%inclusion15 decks63 decks
1%synergy
Hunted Phantasm
24%inclusion15 decks63 decks
23%synergy
Talion, the Kindly Lord
24%inclusion15 decks63 decks
17%synergy
Solemn Simulacrum
22%inclusion14 decks63 decks
10%synergy
Pitiless Plunderer
22%inclusion14 decks63 decks
19%synergy
Deepglow Skate
22%inclusion14 decks63 decks
22%synergy
Dreamtide Whale
22%inclusion14 decks63 decks
21%synergy
Hullbreaker Horror
19%inclusion12 decks63 decks
3%synergy
Massacre Girl
17%inclusion11 decks63 decks
15%synergy
Scheming Aspirant
17%inclusion11 decks63 decks
16%synergy
Faerie Mastermind
16%inclusion10 decks63 decks
6%synergy
Persistent Constrictor
15%inclusion9 decks62 decks
14%synergy
Fumulus, the Infestation
15%inclusion9 decks62 decks
14%synergy
Sephiroth, Fabled SOLDIER
14%inclusion6 decks44 decks
12%synergy
Sheoldred, Whispering One
13%inclusion8 decks63 decks
7%synergy
Braids, Arisen Nightmare
13%inclusion8 decks63 decks
10%synergy
Corrosive Mentor
11%inclusion7 decks63 decks
11%synergy
Guildpact Informant
11%inclusion7 decks63 decks
10%synergy
Ledger Shredder
11%inclusion7 decks63 decks
7%synergy
Falkenrath Noble
10%inclusion6 decks63 decks
9%synergy
Viral Drake
10%inclusion6 decks63 decks
9%synergy
Malevolent Hermit
10%inclusion6 decks63 decks
8%synergy
Blightbelly Rat
10%inclusion6 decks63 decks
8%synergy
Phantasmal Image
10%inclusion6 decks63 decks
5%synergy
Vedalken Humiliator
7.9%inclusion5 decks63 decks
8%synergy
Pollywog Prodigy
7.9%inclusion5 decks63 decks
6%synergy
Laboratory Maniac
7.9%inclusion5 decks63 decks
4%synergy
Geode Golem
7.9%inclusion5 decks63 decks
8%synergy
Kaervek, the Spiteful
7.9%inclusion5 decks63 decks
8%synergy
Instants
An Offer You Can't Refuse
33%inclusion21 decks63 decks
4%synergy
Sudden Spoiling
32%inclusion20 decks63 decks
29%synergy
Force of Will
32%inclusion20 decks63 decks
21%synergy
Negate
30%inclusion19 decks63 decks
-2%synergy
Dramatic Reversal
27%inclusion17 decks63 decks
23%synergy
Brainstorm
25%inclusion16 decks63 decks
-5%synergy
Arcane Denial
25%inclusion16 decks63 decks
0%synergy
Force of Negation
24%inclusion15 decks63 decks
14%synergy
Deadly Rollick
22%inclusion14 decks63 decks
3%synergy
Pongify
22%inclusion14 decks63 decks
7%synergy
Malakir Rebirth
22%inclusion14 decks63 decks
13%synergy
Demonic Consultation
21%inclusion13 decks63 decks
14%synergy
Experimental Augury
19%inclusion12 decks63 decks
17%synergy
Whisper of the Dross
17%inclusion11 decks63 decks
16%synergy
Cabal Ritual
17%inclusion11 decks63 decks
13%synergy
Culling the Weak
17%inclusion11 decks63 decks
15%synergy
Tainted Pact
16%inclusion10 decks63 decks
11%synergy
Strix Serenade
16%inclusion10 decks63 decks
11%synergy
Fuel for the Cause
14%inclusion9 decks63 decks
13%synergy
Countersquall
14%inclusion9 decks63 decks
8%synergy
Flusterstorm
14%inclusion9 decks63 decks
8%synergy
Radstorm
14%inclusion9 decks63 decks
13%synergy
Muddle the Mixture
13%inclusion8 decks63 decks
8%synergy
Dispel
13%inclusion8 decks63 decks
6%synergy
Pact of Negation
13%inclusion8 decks63 decks
7%synergy
Rapid Hybridization
11%inclusion7 decks63 decks
1%synergy
Lim-Dûl's Vault
11%inclusion7 decks63 decks
2%synergy
Steady Progress
11%inclusion7 decks63 decks
10%synergy
Withering Torment
10%inclusion6 decks62 decks
-7%synergy
Reject Imperfection
10%inclusion6 decks63 decks
8%synergy
Grim Affliction
10%inclusion6 decks63 decks
8%synergy
Infernal Grasp
10%inclusion6 decks63 decks
-6%synergy
Feign Death
7.9%inclusion5 decks63 decks
6%synergy
Ad Nauseam
7.9%inclusion5 decks63 decks
7%synergy
Snap
7.9%inclusion5 decks63 decks
-2%synergy
Waterlogged Teachings
7.9%inclusion5 decks63 decks
-3%synergy
Fell the Profane
6.3%inclusion4 decks63 decks
-9%synergy
Chain of Vapor
6.3%inclusion4 decks63 decks
3%synergy
Vraska's Fall
6.3%inclusion4 decks63 decks
4%synergy
Deadly Dispute
6.3%inclusion4 decks63 decks
-1%synergy
Sink into Stupor
6.3%inclusion4 decks63 decks
-9%synergy
Spell Pierce
6.3%inclusion4 decks63 decks
0%synergy
Sorceries
Tezzeret's Gambit
49%inclusion31 decks63 decks
46%synergy
Reanimate
40%inclusion25 decks63 decks
16%synergy
Feed the Swarm
32%inclusion20 decks63 decks
-4%synergy
Black Sun's Zenith
24%inclusion15 decks63 decks
21%synergy
Contentious Plan
24%inclusion15 decks63 decks
22%synergy
Drown in Ichor
22%inclusion14 decks63 decks
20%synergy
Damnation
19%inclusion12 decks63 decks
8%synergy
Imperial Seal
16%inclusion10 decks63 decks
10%synergy
Grim Tutor
16%inclusion10 decks63 decks
12%synergy
Diabolic Intent
14%inclusion9 decks63 decks
8%synergy
Windfall
14%inclusion9 decks63 decks
0%synergy
Asinine Antics
14%inclusion9 decks63 decks
13%synergy
Diabolic Tutor
11%inclusion7 decks63 decks
4%synergy
Profane Tutor
11%inclusion7 decks63 decks
9%synergy
Curse of the Swine
11%inclusion7 decks63 decks
8%synergy
Ponder
10%inclusion6 decks63 decks
-7%synergy
Night's Whisper
10%inclusion6 decks63 decks
3%synergy
Insatiable Avarice
7.9%inclusion5 decks63 decks
5%synergy
Sign in Blood
7.9%inclusion5 decks63 decks
2%synergy
Ravenform
7.9%inclusion5 decks63 decks
5%synergy
Rise of the Dark Realms
7.9%inclusion5 decks63 decks
-1%synergy
Blasphemous Edict
6.5%inclusion4 decks62 decks
-1%synergy
Praetor's Grasp
6.3%inclusion4 decks63 decks
4%synergy
Preordain
6.3%inclusion4 decks63 decks
-4%synergy
Beseech the Mirror
6.3%inclusion4 decks63 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
49%inclusion31 decks63 decks
25%synergy
Kormus Bell
41%inclusion26 decks63 decks
41%synergy
Contagion Engine
32%inclusion20 decks63 decks
31%synergy
Contagion Clasp
30%inclusion19 decks63 decks
29%synergy
Jet Medallion
27%inclusion17 decks63 decks
20%synergy
The One Ring
25%inclusion16 decks63 decks
18%synergy
Isochron Scepter
24%inclusion15 decks63 decks
21%synergy
Phyrexian Altar
22%inclusion14 decks63 decks
17%synergy
Ashnod's Altar
21%inclusion13 decks63 decks
13%synergy
Sensei's Divining Top
17%inclusion11 decks63 decks
8%synergy
Wishclaw Talisman
17%inclusion11 decks63 decks
13%synergy
Genesis Chamber
16%inclusion10 decks63 decks
15%synergy
The Darkness Crystal
14%inclusion6 decks44 decks
9%synergy
Sapphire Medallion
13%inclusion8 decks63 decks
6%synergy
Mithril Coat
11%inclusion7 decks63 decks
7%synergy
Helm of the Host
11%inclusion7 decks63 decks
8%synergy
Expedition Map
10%inclusion6 decks63 decks
7%synergy
Grafdigger's Cage
6.3%inclusion4 decks63 decks
3%synergy
Neurok Stealthsuit
6.3%inclusion4 decks63 decks
5%synergy
Enchantments
Revel in Riches
33%inclusion21 decks63 decks
32%synergy
Nest of Scarabs
32%inclusion20 decks63 decks
31%synergy
Propaganda
32%inclusion20 decks63 decks
16%synergy
Mystic Remora
27%inclusion17 decks63 decks
11%synergy
Blowfly Infestation
21%inclusion13 decks63 decks
20%synergy
Black Market Connections
21%inclusion13 decks63 decks
10%synergy
Necropotence
17%inclusion11 decks63 decks
14%synergy
Crumbling Ashes
16%inclusion10 decks63 decks
15%synergy
Dictate of Erebos
16%inclusion10 decks63 decks
13%synergy
Phyrexian Arena
16%inclusion10 decks63 decks
3%synergy
Grave Pact
14%inclusion9 decks63 decks
9%synergy
Kaya's Ghostform
13%inclusion8 decks63 decks
10%synergy
Bastion of Remembrance
13%inclusion8 decks63 decks
10%synergy
Exquisite Blood
11%inclusion7 decks63 decks
10%synergy
Infernal Genesis
11%inclusion7 decks63 decks
11%synergy
Bloodchief Ascension
11%inclusion7 decks63 decks
4%synergy
Sanguine Bond
10%inclusion6 decks63 decks
9%synergy
Grave Betrayal
10%inclusion6 decks63 decks
8%synergy
Meathook Massacre II
8.1%inclusion5 decks62 decks
7%synergy
Contamination
6.3%inclusion4 decks63 decks
6%synergy
Animate Dead
6.3%inclusion4 decks63 decks
-5%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion21 decks63 decks
32%synergy
Narset, Parter of Veils
11%inclusion7 decks63 decks
8%synergy
Ashiok, Dream Render
6.3%inclusion4 decks63 decks
0%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
68%inclusion43 decks63 decks
48%synergy
Cabal Coffers
57%inclusion36 decks63 decks
46%synergy
Reliquary Tower
56%inclusion35 decks63 decks
19%synergy
Bojuka Bog
48%inclusion30 decks63 decks
9%synergy
Phyrexian Tower
33%inclusion21 decks63 decks
27%synergy
Otawara, Soaring City
29%inclusion18 decks63 decks
10%synergy
Command Beacon
21%inclusion13 decks63 decks
16%synergy
Takenuma, Abandoned Mire
21%inclusion13 decks63 decks
8%synergy
Mystic Sanctuary
13%inclusion8 decks63 decks
-5%synergy
Urza's Saga
13%inclusion8 decks63 decks
7%synergy
Rogue's Passage
13%inclusion8 decks63 decks
-15%synergy
Mistrise Village
10%inclusion5 decks51 decks
7%synergy
Nykthos, Shrine to Nyx
10%inclusion6 decks63 decks
7%synergy
Castle Locthwain
10%inclusion6 decks63 decks
5%synergy
Temple of the False God
10%inclusion6 decks63 decks
0%synergy
Westvale Abbey
7.9%inclusion5 decks63 decks
7%synergy
Academy Ruins
7.9%inclusion5 decks63 decks
4%synergy
Cephalid Coliseum
7.9%inclusion5 decks63 decks
2%synergy
Dreadship Reef
6.3%inclusion4 decks63 decks
5%synergy
Witch's Cottage
6.3%inclusion4 decks63 decks
3%synergy
Field of the Dead
6.3%inclusion4 decks63 decks
3%synergy
Mana Artifacts
Sol Ring
100%inclusion63 decks63 decks
12%synergy
Arcane Signet
90%inclusion57 decks63 decks
6%synergy
Talisman of Dominance
51%inclusion32 decks63 decks
-8%synergy
Dimir Signet
48%inclusion30 decks63 decks
-13%synergy
Thought Vessel
38%inclusion24 decks63 decks
6%synergy
Mana Vault
33%inclusion21 decks63 decks
28%synergy
Fellwar Stone
30%inclusion19 decks63 decks
-1%synergy
Mind Stone
27%inclusion17 decks63 decks
-3%synergy
Chrome Mox
21%inclusion13 decks63 decks
14%synergy
Lotus Petal
17%inclusion11 decks63 decks
10%synergy
Commander's Sphere
16%inclusion10 decks63 decks
-2%synergy
Thran Dynamo
16%inclusion10 decks63 decks
10%synergy
Everflowing Chalice
13%inclusion8 decks63 decks
7%synergy
Midnight Clock
13%inclusion8 decks63 decks
5%synergy
Mox Diamond
13%inclusion8 decks63 decks
8%synergy
Staff of Compleation
10%inclusion6 decks63 decks
8%synergy
Chromatic Lantern
10%inclusion6 decks63 decks
7%synergy
Mox Opal
10%inclusion6 decks63 decks
5%synergy
Glistening Sphere
7.9%inclusion5 decks63 decks
7%synergy
Replicating Ring
7.9%inclusion5 decks63 decks
7%synergy
Mox Amber
7.9%inclusion5 decks63 decks
2%synergy
Gilded Lotus
7.9%inclusion5 decks63 decks
5%synergy
Astral Cornucopia
6.3%inclusion4 decks63 decks
6%synergy
Lands
Swamp
98%inclusion62 decks63 decks
2%synergy
Island
97%inclusion61 decks63 decks
0%synergy
Command Tower
87%inclusion55 decks63 decks
-1%synergy
Sunken Hollow
71%inclusion45 decks63 decks
5%synergy
Watery Grave
70%inclusion44 decks63 decks
24%synergy
Drowned Catacomb
65%inclusion41 decks63 decks
13%synergy
Shipwreck Marsh
60%inclusion38 decks63 decks
21%synergy
Morphic Pool
56%inclusion35 decks63 decks
19%synergy
Polluted Delta
54%inclusion34 decks63 decks
23%synergy
Clearwater Pathway
49%inclusion31 decks63 decks
24%synergy
Underground River
48%inclusion30 decks63 decks
9%synergy
Exotic Orchard
38%inclusion24 decks63 decks
5%synergy
Forbidden Orchard
35%inclusion22 decks63 decks
33%synergy
Gloomlake Verge
34%inclusion21 decks62 decks
11%synergy
Darkwater Catacombs
33%inclusion21 decks63 decks
-7%synergy
Tainted Isle
32%inclusion20 decks63 decks
-12%synergy
Choked Estuary
32%inclusion20 decks63 decks
-16%synergy
Myriad Landscape
25%inclusion16 decks63 decks
2%synergy
Sunken Ruins
25%inclusion16 decks63 decks
11%synergy
Temple of Deceit
24%inclusion15 decks63 decks
-13%synergy
Dimir Aqueduct
22%inclusion14 decks63 decks
-17%synergy
Malakir Rebirth
22%inclusion14 decks63 decks
13%synergy
Underground Sea
21%inclusion13 decks63 decks
8%synergy
Undercity Sewers
19%inclusion12 decks63 decks
-1%synergy
Misty Rainforest
19%inclusion12 decks63 decks
10%synergy
Verdant Catacombs
17%inclusion11 decks63 decks
10%synergy
Reflecting Pool
16%inclusion10 decks63 decks
11%synergy
Cavern of Souls
16%inclusion10 decks63 decks
7%synergy
Evolving Wilds
16%inclusion10 decks63 decks
-1%synergy
Marsh Flats
16%inclusion10 decks63 decks
8%synergy
Fabled Passage
14%inclusion9 decks63 decks
6%synergy
Flooded Strand
14%inclusion9 decks63 decks
5%synergy
Dismal Backwater
14%inclusion9 decks63 decks
-2%synergy
Gemstone Caverns
14%inclusion9 decks63 decks
9%synergy
Darkslick Shores
13%inclusion8 decks63 decks
-1%synergy
City of Brass
13%inclusion8 decks63 decks
6%synergy
Scalding Tarn
13%inclusion8 decks63 decks
4%synergy
Bloodstained Mire
13%inclusion8 decks63 decks
4%synergy
Prismatic Vista
11%inclusion7 decks63 decks
5%synergy
Terramorphic Expanse
11%inclusion7 decks63 decks
0%synergy
Fetid Pools
11%inclusion7 decks63 decks
-5%synergy
Mana Confluence
11%inclusion7 decks63 decks
5%synergy
Snow-Covered Island
10%inclusion6 decks63 decks
2%synergy
Snow-Covered Swamp
10%inclusion6 decks63 decks
2%synergy
Contaminated Aquifer
7.9%inclusion5 decks63 decks
1%synergy
Waterlogged Teachings
7.9%inclusion5 decks63 decks
-3%synergy
Fell the Profane
6.3%inclusion4 decks63 decks
-9%synergy
Sink into Stupor
6.3%inclusion4 decks63 decks
-9%synergy
Sinister Hideout
5.3%inclusion1 decks19 decks
2%synergy
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