Gary, the Snail (Commander) - Counterspells

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
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Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
The Unagi of Kyoshi Island
25%inclusion1 decks4 decks
24%synergy
Bender's Waterskin
11%inclusion1 decks9 decks
8%synergy
High Synergy Cards
Maha, Its Feathers Night
65%inclusion11 decks17 decks
62%synergy
Sludge Monster
67%inclusion16 decks24 decks
59%synergy
The Meathook Massacre
58%inclusion14 decks24 decks
53%synergy
Blood Artist
54%inclusion13 decks24 decks
50%synergy
Mana Drain
67%inclusion16 decks24 decks
49%synergy
Swan Song
67%inclusion16 decks24 decks
49%synergy
Counterspell
100%inclusion24 decks24 decks
44%synergy
Karn's Bastion
46%inclusion11 decks24 decks
43%synergy
Massacre Girl, Known Killer
43%inclusion10 decks23 decks
40%synergy
Dark Ritual
75%inclusion18 decks24 decks
40%synergy
Top Cards
Negate
63%inclusion15 decks24 decks
30%synergy
An Offer You Can't Refuse
58%inclusion14 decks24 decks
28%synergy
Toxic Deluge
54%inclusion13 decks24 decks
28%synergy
Lightning Greaves
54%inclusion13 decks24 decks
27%synergy
Arcane Denial
50%inclusion12 decks24 decks
24%synergy
Skullclamp
46%inclusion11 decks24 decks
37%synergy
Countersquall
46%inclusion11 decks24 decks
39%synergy
Brainstorm
42%inclusion10 decks24 decks
11%synergy
Massacre Wurm
42%inclusion10 decks24 decks
33%synergy
Pongify
38%inclusion9 decks24 decks
23%synergy
Game Changers
Rhystic Study
67%inclusion16 decks24 decks
42%synergy
Demonic Tutor
50%inclusion12 decks24 decks
30%synergy
Fierce Guardianship
50%inclusion12 decks24 decks
31%synergy
Cyclonic Rift
50%inclusion12 decks24 decks
26%synergy
Vampiric Tutor
50%inclusion12 decks24 decks
33%synergy
Mana Vault
33%inclusion8 decks24 decks
28%synergy
Force of Will
33%inclusion8 decks24 decks
22%synergy
Mystical Tutor
33%inclusion8 decks24 decks
19%synergy
Ancient Tomb
29%inclusion7 decks24 decks
20%synergy
Bolas's Citadel
21%inclusion5 decks24 decks
15%synergy
Creatures
Ayara, First of Locthwain
38%inclusion9 decks24 decks
34%synergy
Mirkwood Bats
33%inclusion8 decks24 decks
28%synergy
Clackbridge Troll
33%inclusion8 decks24 decks
32%synergy
Syr Konrad, the Grim
29%inclusion7 decks24 decks
16%synergy
Morbid Opportunist
29%inclusion7 decks24 decks
25%synergy
Spark Double
29%inclusion7 decks24 decks
18%synergy
Yawgmoth, Thran Physician
29%inclusion7 decks24 decks
27%synergy
Sephiroth, Fabled SOLDIER
27%inclusion3 decks11 decks
26%synergy
Flux Channeler
25%inclusion6 decks24 decks
22%synergy
Talion, the Kindly Lord
25%inclusion6 decks24 decks
18%synergy
Crypt Ghast
25%inclusion6 decks24 decks
23%synergy
Slaughter Specialist
25%inclusion6 decks24 decks
24%synergy
Thrummingbird
25%inclusion6 decks24 decks
22%synergy
Hunted Phantasm
25%inclusion6 decks24 decks
24%synergy
Gisa, Glorious Resurrector
25%inclusion6 decks24 decks
22%synergy
Zulaport Cutthroat
21%inclusion5 decks24 decks
17%synergy
Hullbreaker Horror
21%inclusion5 decks24 decks
5%synergy
Notion Thief
21%inclusion5 decks24 decks
9%synergy
Hunted Horror
17%inclusion4 decks24 decks
13%synergy
Sheoldred, the Apocalypse
17%inclusion4 decks24 decks
12%synergy
Baleful Strix
17%inclusion4 decks24 decks
-6%synergy
Faerie Mastermind
17%inclusion4 decks24 decks
7%synergy
Spellskite
17%inclusion4 decks24 decks
9%synergy
Sephiroth, Planet's Heir
15%inclusion2 decks13 decks
15%synergy
Archmage of Runes
14%inclusion2 decks14 decks
12%synergy
Solemn Simulacrum
13%inclusion3 decks24 decks
0%synergy
Thassa's Oracle
13%inclusion3 decks24 decks
4%synergy
Falkenrath Noble
13%inclusion3 decks24 decks
12%synergy
Tekuthal, Inquiry Dominus
13%inclusion3 decks24 decks
11%synergy
Drivnod, Carnage Dominus
13%inclusion3 decks24 decks
11%synergy
Skithiryx, the Blight Dragon
13%inclusion3 decks24 decks
11%synergy
Braids, Arisen Nightmare
13%inclusion3 decks24 decks
9%synergy
Orcish Bowmasters
13%inclusion3 decks24 decks
5%synergy
Dauthi Voidwalker
13%inclusion3 decks24 decks
0%synergy
Dreamtide Whale
12%inclusion2 decks17 decks
10%synergy
Psychic Frog
10%inclusion2 decks20 decks
8%synergy
Elegy Acolyte
10%inclusion1 decks10 decks
10%synergy
Hunted Bonebrute
9.1%inclusion2 decks22 decks
9%synergy
Lulu, Stern Guardian
9.1%inclusion1 decks11 decks
9%synergy
Ultimecia, Temporal Threat
9.1%inclusion1 decks11 decks
8%synergy
Opposition Agent
8.3%inclusion2 decks24 decks
0%synergy
Plague Myr
8.3%inclusion2 decks24 decks
8%synergy
Consecrated Sphinx
8.3%inclusion2 decks24 decks
5%synergy
Roaming Throne
8.3%inclusion2 decks24 decks
-5%synergy
Phyrexian Obliterator
8.3%inclusion2 decks24 decks
4%synergy
Malevolent Hermit
8.3%inclusion2 decks24 decks
7%synergy
Grim Hireling
8.3%inclusion2 decks24 decks
5%synergy
Sakashima of a Thousand Faces
8.3%inclusion2 decks24 decks
3%synergy
Sangromancer
8.3%inclusion2 decks24 decks
8%synergy
Sheoldred, Whispering One
8.3%inclusion2 decks24 decks
3%synergy
Instants
Force of Negation
33%inclusion8 decks24 decks
24%synergy
Drown in the Loch
29%inclusion7 decks24 decks
11%synergy
Polymorphist's Jest
29%inclusion7 decks24 decks
27%synergy
Cancel
29%inclusion7 decks24 decks
27%synergy
Rewind
29%inclusion7 decks24 decks
26%synergy
Mana Leak
29%inclusion7 decks24 decks
26%synergy
Flatline
29%inclusion7 decks24 decks
27%synergy
Pact of Negation
29%inclusion7 decks24 decks
24%synergy
Fuel for the Cause
25%inclusion6 decks24 decks
24%synergy
Spell Pierce
25%inclusion6 decks24 decks
19%synergy
Strix Serenade
24%inclusion4 decks17 decks
19%synergy
Sink into Stupor
24%inclusion4 decks17 decks
8%synergy
Withering Torment
24%inclusion4 decks17 decks
7%synergy
Rapid Hybridization
21%inclusion5 decks24 decks
11%synergy
Disdainful Stroke
21%inclusion5 decks24 decks
19%synergy
Dissipate
21%inclusion5 decks24 decks
20%synergy
Cabal Ritual
21%inclusion5 decks24 decks
16%synergy
Malakir Rebirth
21%inclusion5 decks24 decks
11%synergy
Sudden Spoiling
21%inclusion5 decks24 decks
18%synergy
Muddle the Mixture
17%inclusion4 decks24 decks
11%synergy
Experimental Augury
17%inclusion4 decks24 decks
14%synergy
Dissolve
17%inclusion4 decks24 decks
16%synergy
Disallow
17%inclusion4 decks24 decks
15%synergy
Tale's End
17%inclusion4 decks24 decks
16%synergy
Dramatic Reversal
17%inclusion4 decks24 decks
13%synergy
Feign Death
17%inclusion4 decks24 decks
15%synergy
Mental Misstep
13%inclusion3 decks24 decks
7%synergy
Stubborn Denial
13%inclusion3 decks24 decks
11%synergy
Countermand
13%inclusion3 decks24 decks
12%synergy
Time Stop
13%inclusion3 decks24 decks
12%synergy
Reality Shift
13%inclusion3 decks24 decks
-2%synergy
Bane's Contingency
13%inclusion3 decks24 decks
12%synergy
Archmage's Charm
13%inclusion3 decks24 decks
11%synergy
Flusterstorm
13%inclusion3 decks24 decks
6%synergy
Demonic Consultation
13%inclusion3 decks24 decks
6%synergy
Cryptic Command
13%inclusion3 decks24 decks
11%synergy
Fell the Profane
12%inclusion2 decks17 decks
-4%synergy
Waterlogged Teachings
12%inclusion2 decks17 decks
0%synergy
Long River's Pull
12%inclusion2 decks17 decks
10%synergy
Counterpoint
9.1%inclusion2 decks22 decks
7%synergy
Whisper of the Dross
8.3%inclusion2 decks24 decks
7%synergy
Syncopate
8.3%inclusion2 decks24 decks
8%synergy
Access Denied
8.3%inclusion2 decks24 decks
8%synergy
Power Sink
8.3%inclusion2 decks24 decks
8%synergy
Prologue to Phyresis
8.3%inclusion2 decks24 decks
7%synergy
Grim Affliction
8.3%inclusion2 decks24 decks
7%synergy
Essence Scatter
8.3%inclusion2 decks24 decks
7%synergy
Supernatural Stamina
8.3%inclusion2 decks24 decks
7%synergy
Thought Collapse
8.3%inclusion2 decks24 decks
5%synergy
Dash Hopes
8.3%inclusion2 decks24 decks
8%synergy
Sorceries
Feed the Swarm
38%inclusion9 decks24 decks
1%synergy
Mass Diminish
33%inclusion8 decks24 decks
31%synergy
Contentious Plan
29%inclusion7 decks24 decks
27%synergy
Tezzeret's Gambit
29%inclusion7 decks24 decks
26%synergy
Asinine Antics
25%inclusion6 decks24 decks
24%synergy
Curse of the Swine
25%inclusion6 decks24 decks
22%synergy
Diabolic Tutor
17%inclusion4 decks24 decks
10%synergy
Reanimate
17%inclusion4 decks24 decks
-7%synergy
Ponder
13%inclusion3 decks24 decks
-4%synergy
Windfall
13%inclusion3 decks24 decks
-1%synergy
Torment of Hailfire
13%inclusion3 decks24 decks
11%synergy
Phyresis Outbreak
13%inclusion3 decks24 decks
12%synergy
Infectious Inquiry
13%inclusion3 decks24 decks
11%synergy
Ravenform
13%inclusion3 decks24 decks
10%synergy
Drown in Ichor
13%inclusion3 decks24 decks
10%synergy
Grim Tutor
13%inclusion3 decks24 decks
9%synergy
Singularity Rupture
10%inclusion1 decks10 decks
-2%synergy
Imperial Seal
8.3%inclusion2 decks24 decks
2%synergy
Syphon Mind
8.3%inclusion2 decks24 decks
6%synergy
Preordain
8.3%inclusion2 decks24 decks
-2%synergy
Sign in Blood
8.3%inclusion2 decks24 decks
2%synergy
Maddening Cacophony
8.3%inclusion2 decks24 decks
-2%synergy
Rise of the Dark Realms
8.3%inclusion2 decks24 decks
-1%synergy
Blasphemous Edict
7.1%inclusion1 decks14 decks
0%synergy
Demonic Counsel
5.9%inclusion1 decks17 decks
5%synergy
Final Act
5.6%inclusion1 decks18 decks
5%synergy
Pitiless Carnage
5.0%inclusion1 decks20 decks
5%synergy
Insatiable Avarice
5.0%inclusion1 decks20 decks
2%synergy
Nuclear Fallout
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Kormus Bell
38%inclusion9 decks24 decks
37%synergy
Swiftfoot Boots
25%inclusion6 decks24 decks
1%synergy
Genesis Chamber
21%inclusion5 decks24 decks
20%synergy
Jet Medallion
21%inclusion5 decks24 decks
13%synergy
Isochron Scepter
21%inclusion5 decks24 decks
18%synergy
Ashnod's Altar
17%inclusion4 decks24 decks
9%synergy
Wishclaw Talisman
17%inclusion4 decks24 decks
12%synergy
Sapphire Medallion
17%inclusion4 decks24 decks
10%synergy
The One Ring
13%inclusion3 decks24 decks
5%synergy
Contagion Clasp
13%inclusion3 decks24 decks
11%synergy
Contagion Engine
13%inclusion3 decks24 decks
11%synergy
Phyrexian Altar
13%inclusion3 decks24 decks
7%synergy
Whispersilk Cloak
13%inclusion3 decks24 decks
6%synergy
The Darkness Crystal
9.1%inclusion1 decks11 decks
5%synergy
Helm of the Host
8.3%inclusion2 decks24 decks
6%synergy
Dowsing Dagger
8.3%inclusion2 decks24 decks
7%synergy
Bident of Thassa
8.3%inclusion2 decks24 decks
-2%synergy
Lavaspur Boots
5.0%inclusion1 decks20 decks
4%synergy
Lotus Ring
5.0%inclusion1 decks20 decks
5%synergy
Enchantments
Mystic Remora
38%inclusion9 decks24 decks
22%synergy
Phyrexian Arena
33%inclusion8 decks24 decks
20%synergy
Black Market
29%inclusion7 decks24 decks
24%synergy
Propaganda
25%inclusion6 decks24 decks
9%synergy
Inexorable Tide
21%inclusion5 decks24 decks
19%synergy
Necropotence
17%inclusion4 decks24 decks
14%synergy
Revel in Riches
17%inclusion4 decks24 decks
15%synergy
Diplomatic Immunity
17%inclusion4 decks24 decks
16%synergy
Kaya's Ghostform
13%inclusion3 decks24 decks
10%synergy
Black Market Connections
13%inclusion3 decks24 decks
2%synergy
Bloodchief Ascension
13%inclusion3 decks24 decks
5%synergy
Robe of Mirrors
8.3%inclusion2 decks24 decks
8%synergy
Blanket of Night
8.3%inclusion2 decks24 decks
8%synergy
Dictate of Erebos
8.3%inclusion2 decks24 decks
5%synergy
Grave Betrayal
8.3%inclusion2 decks24 decks
7%synergy
Exquisite Blood
8.3%inclusion2 decks24 decks
7%synergy
Blessing of Leeches
8.3%inclusion2 decks24 decks
8%synergy
Infernal Genesis
8.3%inclusion2 decks24 decks
8%synergy
Meathook Massacre II
5.9%inclusion1 decks17 decks
5%synergy
Necrodominance
5.9%inclusion1 decks17 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
21%inclusion5 decks24 decks
19%synergy
Narset, Parter of Veils
21%inclusion5 decks24 decks
18%synergy
Ashiok, Dream Render
8.3%inclusion2 decks24 decks
2%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
58%inclusion14 decks24 decks
39%synergy
Reliquary Tower
50%inclusion12 decks24 decks
14%synergy
Cabal Coffers
46%inclusion11 decks24 decks
35%synergy
Bojuka Bog
25%inclusion6 decks24 decks
-14%synergy
Phyrexian Tower
25%inclusion6 decks24 decks
19%synergy
Temple of the False God
21%inclusion5 decks24 decks
11%synergy
Mystic Sanctuary
17%inclusion4 decks24 decks
-1%synergy
Nykthos, Shrine to Nyx
17%inclusion4 decks24 decks
14%synergy
Takenuma, Abandoned Mire
17%inclusion4 decks24 decks
4%synergy
Otawara, Soaring City
17%inclusion4 decks24 decks
-2%synergy
Rogue's Passage
17%inclusion4 decks24 decks
-11%synergy
Shizo, Death's Storehouse
13%inclusion3 decks24 decks
4%synergy
Midgar, City of Mako
9.1%inclusion1 decks11 decks
6%synergy
Buried Ruin
8.3%inclusion2 decks24 decks
6%synergy
Urza's Saga
8.3%inclusion2 decks24 decks
3%synergy
Command Beacon
8.3%inclusion2 decks24 decks
4%synergy
Three Tree City
5.9%inclusion1 decks17 decks
-1%synergy
Mana Artifacts
Sol Ring
96%inclusion23 decks24 decks
7%synergy
Arcane Signet
88%inclusion21 decks24 decks
3%synergy
Dimir Signet
54%inclusion13 decks24 decks
-7%synergy
Talisman of Dominance
50%inclusion12 decks24 decks
-9%synergy
Fellwar Stone
46%inclusion11 decks24 decks
15%synergy
Thought Vessel
42%inclusion10 decks24 decks
10%synergy
Commander's Sphere
38%inclusion9 decks24 decks
19%synergy
Mind Stone
29%inclusion7 decks24 decks
0%synergy
Thran Dynamo
25%inclusion6 decks24 decks
20%synergy
Everflowing Chalice
13%inclusion3 decks24 decks
6%synergy
Charcoal Diamond
13%inclusion3 decks24 decks
4%synergy
Jeweled Lotus
13%inclusion3 decks24 decks
10%synergy
Lotus Petal
13%inclusion3 decks24 decks
5%synergy
Gilded Lotus
13%inclusion3 decks24 decks
10%synergy
Grim Monolith
8.3%inclusion2 decks24 decks
7%synergy
Replicating Ring
8.3%inclusion2 decks24 decks
7%synergy
Sky Diamond
8.3%inclusion2 decks24 decks
0%synergy
Mana Crypt
8.3%inclusion2 decks24 decks
5%synergy
Basalt Monolith
8.3%inclusion2 decks24 decks
7%synergy
Chrome Mox
8.3%inclusion2 decks24 decks
2%synergy
Patchwork Banner
5.9%inclusion1 decks17 decks
-3%synergy
Lands
Swamp
96%inclusion23 decks24 decks
0%synergy
Island
96%inclusion23 decks24 decks
-1%synergy
Command Tower
79%inclusion19 decks24 decks
-9%synergy
Drowned Catacomb
63%inclusion15 decks24 decks
10%synergy
Underground River
63%inclusion15 decks24 decks
23%synergy
Watery Grave
63%inclusion15 decks24 decks
16%synergy
Sunken Hollow
58%inclusion14 decks24 decks
-8%synergy
Morphic Pool
50%inclusion12 decks24 decks
13%synergy
Polluted Delta
46%inclusion11 decks24 decks
15%synergy
Shipwreck Marsh
42%inclusion10 decks24 decks
2%synergy
Darkwater Catacombs
38%inclusion9 decks24 decks
-3%synergy
Sunken Ruins
38%inclusion9 decks24 decks
23%synergy
Tainted Isle
33%inclusion8 decks24 decks
-11%synergy
Forbidden Orchard
33%inclusion8 decks24 decks
31%synergy
Choked Estuary
33%inclusion8 decks24 decks
-15%synergy
Myriad Landscape
29%inclusion7 decks24 decks
6%synergy
Temple of Deceit
29%inclusion7 decks24 decks
-7%synergy
Underground Sea
29%inclusion7 decks24 decks
16%synergy
Clearwater Pathway
25%inclusion6 decks24 decks
0%synergy
Sink into Stupor
24%inclusion4 decks17 decks
8%synergy
Undercity Sewers
22%inclusion5 decks23 decks
2%synergy
Exotic Orchard
21%inclusion5 decks24 decks
-12%synergy
Dimir Aqueduct
21%inclusion5 decks24 decks
-19%synergy
Dismal Backwater
21%inclusion5 decks24 decks
5%synergy
Malakir Rebirth
21%inclusion5 decks24 decks
11%synergy
Gloomlake Verge
18%inclusion3 decks17 decks
-6%synergy
Misty Rainforest
13%inclusion3 decks24 decks
4%synergy
Fabled Passage
13%inclusion3 decks24 decks
4%synergy
Terramorphic Expanse
13%inclusion3 decks24 decks
1%synergy
Fetid Pools
13%inclusion3 decks24 decks
-4%synergy
Verdant Catacombs
13%inclusion3 decks24 decks
5%synergy
Darkslick Shores
13%inclusion3 decks24 decks
-1%synergy
Scalding Tarn
13%inclusion3 decks24 decks
4%synergy
Marsh Flats
13%inclusion3 decks24 decks
4%synergy
Flooded Strand
13%inclusion3 decks24 decks
3%synergy
Fell the Profane
12%inclusion2 decks17 decks
-4%synergy
Waterlogged Teachings
12%inclusion2 decks17 decks
0%synergy
Prismatic Vista
8.3%inclusion2 decks24 decks
2%synergy
Waterfront District
8.3%inclusion2 decks24 decks
5%synergy
Mistvault Bridge
8.3%inclusion2 decks24 decks
3%synergy
Spire of Industry
8.3%inclusion2 decks24 decks
6%synergy
Snow-Covered Island
8.3%inclusion2 decks24 decks
1%synergy
Reflecting Pool
8.3%inclusion2 decks24 decks
3%synergy
Demolition Field
8.3%inclusion2 decks24 decks
6%synergy
Jwari Disruption
8.3%inclusion2 decks24 decks
6%synergy
Evolving Wilds
8.3%inclusion2 decks24 decks
-9%synergy
Path of Ancestry
8.3%inclusion2 decks24 decks
-20%synergy
Gemstone Caverns
8.3%inclusion2 decks24 decks
3%synergy
Mana Confluence
8.3%inclusion2 decks24 decks
2%synergy
City of Brass
8.3%inclusion2 decks24 decks
2%synergy