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

Original Name:

Toxrill, the CorrosiveToxrill, the Corrosive

Gary, the Snail
Rank #248
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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
74%inclusion46 decks62 decks
71%synergy
Sludge Monster
77%inclusion48 decks62 decks
70%synergy
Black Market
71%inclusion44 decks62 decks
66%synergy
The Meathook Massacre
66%inclusion41 decks62 decks
61%synergy
Blood Artist
65%inclusion40 decks62 decks
60%synergy
Polymorphist's Jest
61%inclusion38 decks62 decks
59%synergy
Karn's Bastion
61%inclusion38 decks62 decks
58%synergy
Massacre Wurm
66%inclusion41 decks62 decks
58%synergy
Massacre Girl, Known Killer
60%inclusion37 decks62 decks
57%synergy
Inexorable Tide
56%inclusion35 decks62 decks
54%synergy
Top Cards
Dark Ritual
85%inclusion53 decks62 decks
51%synergy
Counterspell
79%inclusion49 decks62 decks
23%synergy
Lightning Greaves
68%inclusion42 decks62 decks
40%synergy
Toxic Deluge
63%inclusion39 decks62 decks
37%synergy
Skullclamp
60%inclusion37 decks62 decks
51%synergy
Mass Diminish
55%inclusion34 decks62 decks
53%synergy
Swan Song
55%inclusion34 decks62 decks
37%synergy
Flatline
55%inclusion34 decks62 decks
53%synergy
Yawgmoth, Thran Physician
53%inclusion33 decks62 decks
52%synergy
Mana Drain
52%inclusion32 decks62 decks
34%synergy
Game Changers
Rhystic Study
66%inclusion41 decks62 decks
42%synergy
Demonic Tutor
63%inclusion39 decks62 decks
43%synergy
Vampiric Tutor
53%inclusion33 decks62 decks
36%synergy
Cyclonic Rift
52%inclusion32 decks62 decks
27%synergy
Fierce Guardianship
48%inclusion30 decks62 decks
29%synergy
Ancient Tomb
42%inclusion26 decks62 decks
33%synergy
Mystical Tutor
37%inclusion23 decks62 decks
23%synergy
Orcish Bowmasters
35%inclusion22 decks62 decks
28%synergy
Opposition Agent
34%inclusion21 decks62 decks
26%synergy
Bolas's Citadel
34%inclusion21 decks62 decks
28%synergy
Creatures
Thrummingbird
52%inclusion32 decks62 decks
49%synergy
Mirkwood Bats
45%inclusion28 decks62 decks
40%synergy
Gisa, Glorious Resurrector
45%inclusion28 decks62 decks
42%synergy
Ayara, First of Locthwain
40%inclusion25 decks62 decks
37%synergy
Tekuthal, Inquiry Dominus
40%inclusion25 decks62 decks
39%synergy
Drivnod, Carnage Dominus
40%inclusion25 decks62 decks
39%synergy
Zulaport Cutthroat
40%inclusion25 decks62 decks
37%synergy
Morbid Opportunist
39%inclusion24 decks62 decks
35%synergy
Flux Channeler
39%inclusion24 decks62 decks
36%synergy
Dauthi Voidwalker
39%inclusion24 decks62 decks
26%synergy
Slaughter Specialist
37%inclusion23 decks62 decks
36%synergy
Clackbridge Troll
32%inclusion20 decks62 decks
31%synergy
Syr Konrad, the Grim
31%inclusion19 decks62 decks
17%synergy
Crypt Ghast
31%inclusion19 decks62 decks
28%synergy
Necroskitter
29%inclusion18 decks62 decks
28%synergy
Spark Double
29%inclusion18 decks62 decks
18%synergy
Notion Thief
29%inclusion18 decks62 decks
17%synergy
Thassa's Oracle
26%inclusion16 decks62 decks
17%synergy
Spitting Dilophosaurus
24%inclusion15 decks62 decks
23%synergy
Sakashima of a Thousand Faces
24%inclusion15 decks62 decks
19%synergy
Sheoldred, the Apocalypse
23%inclusion14 decks62 decks
18%synergy
Baleful Strix
23%inclusion14 decks62 decks
0%synergy
Talion, the Kindly Lord
23%inclusion14 decks62 decks
16%synergy
Deepglow Skate
23%inclusion14 decks62 decks
22%synergy
Dreamtide Whale
23%inclusion14 decks62 decks
21%synergy
Hunted Phantasm
23%inclusion14 decks62 decks
22%synergy
Solemn Simulacrum
21%inclusion13 decks62 decks
9%synergy
Pitiless Plunderer
21%inclusion13 decks62 decks
18%synergy
Hullbreaker Horror
19%inclusion12 decks62 decks
4%synergy
Scheming Aspirant
18%inclusion11 decks62 decks
17%synergy
Massacre Girl
16%inclusion10 decks62 decks
13%synergy
Faerie Mastermind
16%inclusion10 decks62 decks
6%synergy
Persistent Constrictor
15%inclusion9 decks61 decks
14%synergy
Fumulus, the Infestation
15%inclusion9 decks61 decks
14%synergy
Sheoldred, Whispering One
13%inclusion8 decks62 decks
7%synergy
Braids, Arisen Nightmare
13%inclusion8 decks62 decks
10%synergy
Sephiroth, Fabled SOLDIER
12%inclusion5 decks43 decks
10%synergy
Guildpact Informant
11%inclusion7 decks62 decks
11%synergy
Corrosive Mentor
11%inclusion7 decks62 decks
11%synergy
Ledger Shredder
11%inclusion7 decks62 decks
7%synergy
Falkenrath Noble
10%inclusion6 decks62 decks
9%synergy
Viral Drake
10%inclusion6 decks62 decks
9%synergy
Malevolent Hermit
10%inclusion6 decks62 decks
8%synergy
Blightbelly Rat
10%inclusion6 decks62 decks
8%synergy
Phantasmal Image
10%inclusion6 decks62 decks
5%synergy
Vedalken Humiliator
8.1%inclusion5 decks62 decks
8%synergy
Pollywog Prodigy
8.1%inclusion5 decks62 decks
7%synergy
Laboratory Maniac
8.1%inclusion5 decks62 decks
4%synergy
Geode Golem
8.1%inclusion5 decks62 decks
8%synergy
Kaervek, the Spiteful
8.1%inclusion5 decks62 decks
8%synergy
Instants
An Offer You Can't Refuse
34%inclusion21 decks62 decks
4%synergy
Force of Will
32%inclusion20 decks62 decks
21%synergy
Sudden Spoiling
32%inclusion20 decks62 decks
30%synergy
Negate
31%inclusion19 decks62 decks
-2%synergy
Dramatic Reversal
27%inclusion17 decks62 decks
24%synergy
Brainstorm
26%inclusion16 decks62 decks
-5%synergy
Arcane Denial
26%inclusion16 decks62 decks
0%synergy
Force of Negation
24%inclusion15 decks62 decks
15%synergy
Deadly Rollick
23%inclusion14 decks62 decks
3%synergy
Pongify
23%inclusion14 decks62 decks
8%synergy
Malakir Rebirth
23%inclusion14 decks62 decks
13%synergy
Demonic Consultation
21%inclusion13 decks62 decks
14%synergy
Experimental Augury
19%inclusion12 decks62 decks
17%synergy
Whisper of the Dross
18%inclusion11 decks62 decks
16%synergy
Cabal Ritual
18%inclusion11 decks62 decks
13%synergy
Culling the Weak
18%inclusion11 decks62 decks
15%synergy
Tainted Pact
16%inclusion10 decks62 decks
11%synergy
Strix Serenade
16%inclusion10 decks62 decks
11%synergy
Fuel for the Cause
15%inclusion9 decks62 decks
14%synergy
Countersquall
15%inclusion9 decks62 decks
8%synergy
Flusterstorm
15%inclusion9 decks62 decks
8%synergy
Radstorm
15%inclusion9 decks62 decks
14%synergy
Muddle the Mixture
13%inclusion8 decks62 decks
8%synergy
Dispel
13%inclusion8 decks62 decks
7%synergy
Pact of Negation
13%inclusion8 decks62 decks
8%synergy
Rapid Hybridization
11%inclusion7 decks62 decks
1%synergy
Lim-Dûl's Vault
11%inclusion7 decks62 decks
3%synergy
Steady Progress
11%inclusion7 decks62 decks
10%synergy
Withering Torment
10%inclusion6 decks61 decks
-6%synergy
Reject Imperfection
10%inclusion6 decks62 decks
8%synergy
Grim Affliction
10%inclusion6 decks62 decks
9%synergy
Infernal Grasp
10%inclusion6 decks62 decks
-6%synergy
Ad Nauseam
8.1%inclusion5 decks62 decks
7%synergy
Snap
8.1%inclusion5 decks62 decks
-2%synergy
Waterlogged Teachings
8.1%inclusion5 decks62 decks
-3%synergy
Feign Death
8.1%inclusion5 decks62 decks
6%synergy
Fell the Profane
6.5%inclusion4 decks62 decks
-9%synergy
Chain of Vapor
6.5%inclusion4 decks62 decks
3%synergy
Vraska's Fall
6.5%inclusion4 decks62 decks
5%synergy
Deadly Dispute
6.5%inclusion4 decks62 decks
0%synergy
Sink into Stupor
6.5%inclusion4 decks62 decks
-9%synergy
Spell Pierce
6.5%inclusion4 decks62 decks
0%synergy
Sorceries
Tezzeret's Gambit
50%inclusion31 decks62 decks
47%synergy
Reanimate
40%inclusion25 decks62 decks
16%synergy
Feed the Swarm
32%inclusion20 decks62 decks
-4%synergy
Black Sun's Zenith
24%inclusion15 decks62 decks
22%synergy
Contentious Plan
24%inclusion15 decks62 decks
22%synergy
Drown in Ichor
23%inclusion14 decks62 decks
20%synergy
Damnation
19%inclusion12 decks62 decks
9%synergy
Imperial Seal
16%inclusion10 decks62 decks
10%synergy
Grim Tutor
16%inclusion10 decks62 decks
12%synergy
Diabolic Intent
15%inclusion9 decks62 decks
9%synergy
Windfall
15%inclusion9 decks62 decks
1%synergy
Asinine Antics
15%inclusion9 decks62 decks
13%synergy
Diabolic Tutor
11%inclusion7 decks62 decks
5%synergy
Profane Tutor
11%inclusion7 decks62 decks
10%synergy
Curse of the Swine
11%inclusion7 decks62 decks
8%synergy
Ponder
10%inclusion6 decks62 decks
-7%synergy
Night's Whisper
10%inclusion6 decks62 decks
3%synergy
Insatiable Avarice
8.1%inclusion5 decks62 decks
6%synergy
Sign in Blood
8.1%inclusion5 decks62 decks
2%synergy
Ravenform
8.1%inclusion5 decks62 decks
5%synergy
Rise of the Dark Realms
8.1%inclusion5 decks62 decks
-1%synergy
Blasphemous Edict
6.6%inclusion4 decks61 decks
-1%synergy
Praetor's Grasp
6.5%inclusion4 decks62 decks
4%synergy
Preordain
6.5%inclusion4 decks62 decks
-4%synergy
Beseech the Mirror
6.5%inclusion4 decks62 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
50%inclusion31 decks62 decks
26%synergy
Kormus Bell
42%inclusion26 decks62 decks
41%synergy
Contagion Engine
32%inclusion20 decks62 decks
31%synergy
Contagion Clasp
31%inclusion19 decks62 decks
29%synergy
Jet Medallion
27%inclusion17 decks62 decks
20%synergy
The One Ring
26%inclusion16 decks62 decks
19%synergy
Isochron Scepter
24%inclusion15 decks62 decks
21%synergy
Phyrexian Altar
23%inclusion14 decks62 decks
17%synergy
Ashnod's Altar
21%inclusion13 decks62 decks
13%synergy
Sensei's Divining Top
18%inclusion11 decks62 decks
8%synergy
Wishclaw Talisman
18%inclusion11 decks62 decks
13%synergy
Genesis Chamber
16%inclusion10 decks62 decks
15%synergy
The Darkness Crystal
12%inclusion5 decks43 decks
7%synergy
Mithril Coat
11%inclusion7 decks62 decks
8%synergy
Helm of the Host
11%inclusion7 decks62 decks
9%synergy
Sapphire Medallion
11%inclusion7 decks62 decks
5%synergy
Expedition Map
10%inclusion6 decks62 decks
8%synergy
Grafdigger's Cage
6.5%inclusion4 decks62 decks
4%synergy
Neurok Stealthsuit
6.5%inclusion4 decks62 decks
5%synergy
Enchantments
Revel in Riches
34%inclusion21 decks62 decks
32%synergy
Nest of Scarabs
32%inclusion20 decks62 decks
31%synergy
Propaganda
31%inclusion19 decks62 decks
15%synergy
Mystic Remora
27%inclusion17 decks62 decks
12%synergy
Blowfly Infestation
21%inclusion13 decks62 decks
20%synergy
Black Market Connections
21%inclusion13 decks62 decks
11%synergy
Necropotence
18%inclusion11 decks62 decks
15%synergy
Crumbling Ashes
16%inclusion10 decks62 decks
16%synergy
Phyrexian Arena
16%inclusion10 decks62 decks
3%synergy
Dictate of Erebos
15%inclusion9 decks62 decks
12%synergy
Grave Pact
13%inclusion8 decks62 decks
7%synergy
Kaya's Ghostform
13%inclusion8 decks62 decks
10%synergy
Bastion of Remembrance
13%inclusion8 decks62 decks
10%synergy
Infernal Genesis
11%inclusion7 decks62 decks
11%synergy
Bloodchief Ascension
11%inclusion7 decks62 decks
4%synergy
Grave Betrayal
10%inclusion6 decks62 decks
8%synergy
Exquisite Blood
10%inclusion6 decks62 decks
8%synergy
Meathook Massacre II
8.2%inclusion5 decks61 decks
7%synergy
Sanguine Bond
8.1%inclusion5 decks62 decks
7%synergy
Contamination
6.5%inclusion4 decks62 decks
6%synergy
Animate Dead
6.5%inclusion4 decks62 decks
-5%synergy
Planeswalkers
Vraska, Betrayal's Sting
34%inclusion21 decks62 decks
32%synergy
Narset, Parter of Veils
11%inclusion7 decks62 decks
8%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
69%inclusion43 decks62 decks
50%synergy
Cabal Coffers
58%inclusion36 decks62 decks
47%synergy
Reliquary Tower
56%inclusion35 decks62 decks
20%synergy
Bojuka Bog
48%inclusion30 decks62 decks
9%synergy
Phyrexian Tower
34%inclusion21 decks62 decks
28%synergy
Otawara, Soaring City
29%inclusion18 decks62 decks
10%synergy
Command Beacon
21%inclusion13 decks62 decks
17%synergy
Takenuma, Abandoned Mire
21%inclusion13 decks62 decks
8%synergy
Mystic Sanctuary
13%inclusion8 decks62 decks
-5%synergy
Urza's Saga
13%inclusion8 decks62 decks
7%synergy
Rogue's Passage
13%inclusion8 decks62 decks
-15%synergy
Mistrise Village
10%inclusion5 decks50 decks
7%synergy
Nykthos, Shrine to Nyx
10%inclusion6 decks62 decks
7%synergy
Castle Locthwain
10%inclusion6 decks62 decks
6%synergy
Temple of the False God
10%inclusion6 decks62 decks
0%synergy
Westvale Abbey
8.1%inclusion5 decks62 decks
7%synergy
Academy Ruins
8.1%inclusion5 decks62 decks
4%synergy
Cephalid Coliseum
8.1%inclusion5 decks62 decks
2%synergy
Dreadship Reef
6.5%inclusion4 decks62 decks
5%synergy
Witch's Cottage
6.5%inclusion4 decks62 decks
3%synergy
Field of the Dead
6.5%inclusion4 decks62 decks
3%synergy
Mana Artifacts
Sol Ring
100%inclusion62 decks62 decks
12%synergy
Arcane Signet
90%inclusion56 decks62 decks
6%synergy
Talisman of Dominance
52%inclusion32 decks62 decks
-7%synergy
Dimir Signet
47%inclusion29 decks62 decks
-14%synergy
Thought Vessel
39%inclusion24 decks62 decks
7%synergy
Mana Vault
34%inclusion21 decks62 decks
29%synergy
Fellwar Stone
31%inclusion19 decks62 decks
0%synergy
Mind Stone
27%inclusion17 decks62 decks
-2%synergy
Chrome Mox
21%inclusion13 decks62 decks
14%synergy
Lotus Petal
18%inclusion11 decks62 decks
10%synergy
Commander's Sphere
16%inclusion10 decks62 decks
-2%synergy
Thran Dynamo
16%inclusion10 decks62 decks
11%synergy
Everflowing Chalice
13%inclusion8 decks62 decks
7%synergy
Midnight Clock
13%inclusion8 decks62 decks
5%synergy
Mox Diamond
13%inclusion8 decks62 decks
8%synergy
Staff of Compleation
10%inclusion6 decks62 decks
9%synergy
Chromatic Lantern
10%inclusion6 decks62 decks
8%synergy
Mox Opal
10%inclusion6 decks62 decks
6%synergy
Glistening Sphere
8.1%inclusion5 decks62 decks
7%synergy
Replicating Ring
8.1%inclusion5 decks62 decks
7%synergy
Mox Amber
8.1%inclusion5 decks62 decks
2%synergy
Astral Cornucopia
6.5%inclusion4 decks62 decks
6%synergy
Gilded Lotus
6.5%inclusion4 decks62 decks
4%synergy
Lands
Swamp
98%inclusion61 decks62 decks
2%synergy
Island
97%inclusion60 decks62 decks
0%synergy
Command Tower
87%inclusion54 decks62 decks
-1%synergy
Sunken Hollow
71%inclusion44 decks62 decks
5%synergy
Watery Grave
71%inclusion44 decks62 decks
25%synergy
Drowned Catacomb
65%inclusion40 decks62 decks
12%synergy
Shipwreck Marsh
60%inclusion37 decks62 decks
20%synergy
Morphic Pool
55%inclusion34 decks62 decks
18%synergy
Polluted Delta
55%inclusion34 decks62 decks
24%synergy
Clearwater Pathway
50%inclusion31 decks62 decks
25%synergy
Underground River
47%inclusion29 decks62 decks
8%synergy
Exotic Orchard
39%inclusion24 decks62 decks
5%synergy
Forbidden Orchard
35%inclusion22 decks62 decks
33%synergy
Darkwater Catacombs
34%inclusion21 decks62 decks
-6%synergy
Gloomlake Verge
33%inclusion20 decks61 decks
10%synergy
Tainted Isle
32%inclusion20 decks62 decks
-12%synergy
Choked Estuary
32%inclusion20 decks62 decks
-16%synergy
Myriad Landscape
26%inclusion16 decks62 decks
3%synergy
Sunken Ruins
26%inclusion16 decks62 decks
11%synergy
Temple of Deceit
23%inclusion14 decks62 decks
-14%synergy
Dimir Aqueduct
23%inclusion14 decks62 decks
-17%synergy
Malakir Rebirth
23%inclusion14 decks62 decks
13%synergy
Underground Sea
21%inclusion13 decks62 decks
8%synergy
Misty Rainforest
19%inclusion12 decks62 decks
11%synergy
Undercity Sewers
18%inclusion11 decks62 decks
-2%synergy
Verdant Catacombs
18%inclusion11 decks62 decks
10%synergy
Reflecting Pool
16%inclusion10 decks62 decks
11%synergy
Cavern of Souls
16%inclusion10 decks62 decks
7%synergy
Evolving Wilds
16%inclusion10 decks62 decks
-1%synergy
Marsh Flats
16%inclusion10 decks62 decks
8%synergy
Fabled Passage
15%inclusion9 decks62 decks
6%synergy
Dismal Backwater
15%inclusion9 decks62 decks
-1%synergy
Gemstone Caverns
15%inclusion9 decks62 decks
9%synergy
Flooded Strand
15%inclusion9 decks62 decks
5%synergy
Darkslick Shores
13%inclusion8 decks62 decks
-1%synergy
Scalding Tarn
13%inclusion8 decks62 decks
4%synergy
City of Brass
13%inclusion8 decks62 decks
6%synergy
Bloodstained Mire
13%inclusion8 decks62 decks
5%synergy
Prismatic Vista
11%inclusion7 decks62 decks
5%synergy
Terramorphic Expanse
11%inclusion7 decks62 decks
0%synergy
Fetid Pools
11%inclusion7 decks62 decks
-5%synergy
Mana Confluence
11%inclusion7 decks62 decks
5%synergy
Snow-Covered Island
10%inclusion6 decks62 decks
2%synergy
Snow-Covered Swamp
10%inclusion6 decks62 decks
2%synergy
Contaminated Aquifer
8.1%inclusion5 decks62 decks
2%synergy
Waterlogged Teachings
8.1%inclusion5 decks62 decks
-3%synergy
Fell the Profane
6.5%inclusion4 decks62 decks
-9%synergy
Sink into Stupor
6.5%inclusion4 decks62 decks
-9%synergy
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