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
The Soul Stone
5.8%inclusion6 decks103 decks
1%synergy
Impostor Syndrome
1.5%inclusion1 decks67 decks
-1%synergy
Peter Parker's Camera
1.5%inclusion1 decks67 decks
1%synergy
Chameleon, Master of Disguise
1.5%inclusion1 decks67 decks
-4%synergy
Behold the Sinister Six!
1.4%inclusion1 decks69 decks
-1%synergy
High Synergy Cards
Maha, Its Feathers Night
69%inclusion207 decks300 decks
66%synergy
Sludge Monster
73%inclusion222 decks303 decks
66%synergy
Massacre Wurm
62%inclusion189 decks303 decks
54%synergy
Massacre Girl, Known Killer
55%inclusion166 decks303 decks
52%synergy
Black Market
57%inclusion172 decks303 decks
51%synergy
Blood Artist
55%inclusion168 decks303 decks
51%synergy
Dark Ritual
85%inclusion257 decks303 decks
50%synergy
The Meathook Massacre
55%inclusion168 decks303 decks
50%synergy
Polymorphist's Jest
52%inclusion157 decks303 decks
50%synergy
Mass Diminish
51%inclusion154 decks303 decks
49%synergy
Top Cards
Counterspell
78%inclusion235 decks303 decks
22%synergy
Lightning Greaves
61%inclusion184 decks303 decks
33%synergy
Toxic Deluge
55%inclusion168 decks303 decks
29%synergy
Mana Drain
54%inclusion164 decks303 decks
37%synergy
Skullclamp
53%inclusion162 decks303 decks
44%synergy
Swan Song
53%inclusion162 decks303 decks
36%synergy
Flatline
49%inclusion149 decks303 decks
47%synergy
Swiftfoot Boots
49%inclusion147 decks303 decks
24%synergy
Thrummingbird
46%inclusion140 decks303 decks
43%synergy
Yawgmoth, Thran Physician
43%inclusion129 decks303 decks
41%synergy
Game Changers
Demonic Tutor
69%inclusion208 decks303 decks
48%synergy
Rhystic Study
68%inclusion205 decks303 decks
43%synergy
Vampiric Tutor
60%inclusion181 decks303 decks
42%synergy
Cyclonic Rift
56%inclusion171 decks303 decks
31%synergy
Fierce Guardianship
45%inclusion137 decks303 decks
26%synergy
Ancient Tomb
35%inclusion106 decks303 decks
26%synergy
Force of Will
34%inclusion102 decks303 decks
22%synergy
Bolas's Citadel
33%inclusion99 decks303 decks
27%synergy
Mana Vault
32%inclusion97 decks303 decks
27%synergy
The One Ring
28%inclusion84 decks303 decks
20%synergy
Creatures
Flux Channeler
40%inclusion120 decks303 decks
37%synergy
Gisa, Glorious Resurrector
39%inclusion119 decks303 decks
36%synergy
Mirkwood Bats
39%inclusion117 decks303 decks
33%synergy
Slaughter Specialist
38%inclusion115 decks303 decks
37%synergy
Ayara, First of Locthwain
37%inclusion113 decks303 decks
34%synergy
Syr Konrad, the Grim
36%inclusion108 decks303 decks
22%synergy
Morbid Opportunist
35%inclusion105 decks303 decks
31%synergy
Dauthi Voidwalker
34%inclusion104 decks303 decks
22%synergy
Zulaport Cutthroat
34%inclusion103 decks303 decks
31%synergy
Clackbridge Troll
34%inclusion103 decks303 decks
33%synergy
Tekuthal, Inquiry Dominus
33%inclusion101 decks303 decks
32%synergy
Crypt Ghast
29%inclusion87 decks303 decks
26%synergy
Notion Thief
28%inclusion86 decks303 decks
16%synergy
Orcish Bowmasters
28%inclusion85 decks303 decks
20%synergy
Spark Double
27%inclusion83 decks303 decks
17%synergy
Opposition Agent
27%inclusion82 decks303 decks
18%synergy
Hunted Phantasm
27%inclusion82 decks303 decks
26%synergy
Drivnod, Carnage Dominus
25%inclusion77 decks303 decks
24%synergy
Sheoldred, the Apocalypse
25%inclusion76 decks303 decks
20%synergy
Solemn Simulacrum
22%inclusion67 decks303 decks
10%synergy
Hullbreaker Horror
22%inclusion66 decks303 decks
6%synergy
Pitiless Plunderer
21%inclusion63 decks303 decks
18%synergy
Spitting Dilophosaurus
20%inclusion61 decks303 decks
19%synergy
Thassa's Oracle
20%inclusion60 decks303 decks
11%synergy
Necroskitter
20%inclusion60 decks303 decks
19%synergy
Sakashima of a Thousand Faces
20%inclusion60 decks303 decks
15%synergy
Dreamtide Whale
19%inclusion59 decks303 decks
18%synergy
Massacre Girl
18%inclusion56 decks303 decks
16%synergy
Baleful Strix
17%inclusion53 decks303 decks
-5%synergy
Talion, the Kindly Lord
17%inclusion53 decks303 decks
11%synergy
Faerie Mastermind
17%inclusion52 decks303 decks
7%synergy
Braids, Arisen Nightmare
13%inclusion38 decks303 decks
10%synergy
Deepglow Skate
12%inclusion35 decks303 decks
11%synergy
Phyrexian Metamorph
11%inclusion34 decks303 decks
1%synergy
Scheming Aspirant
11%inclusion33 decks303 decks
10%synergy
Sheoldred, Whispering One
11%inclusion32 decks303 decks
5%synergy
Fumulus, the Infestation
10%inclusion30 decks297 decks
10%synergy
Ledger Shredder
10%inclusion29 decks303 decks
6%synergy
Roaming Throne
8.9%inclusion27 decks303 decks
-5%synergy
Blightbelly Rat
8.3%inclusion25 decks303 decks
7%synergy
Gray Merchant of Asphodel
7.9%inclusion24 decks303 decks
-6%synergy
Laboratory Maniac
7.9%inclusion24 decks303 decks
4%synergy
Spellskite
7.9%inclusion24 decks303 decks
1%synergy
Sephiroth, Fabled SOLDIER
7.9%inclusion14 decks177 decks
7%synergy
Guildpact Informant
7.6%inclusion23 decks303 decks
7%synergy
Viral Drake
7.6%inclusion23 decks303 decks
7%synergy
Sakashima the Impostor
7.6%inclusion23 decks303 decks
3%synergy
Phantasmal Image
7.6%inclusion23 decks303 decks
3%synergy
Consecrated Sphinx
7.3%inclusion22 decks303 decks
4%synergy
Persistent Constrictor
7.0%inclusion21 decks299 decks
6%synergy
Instants
An Offer You Can't Refuse
39%inclusion118 decks303 decks
9%synergy
Negate
38%inclusion115 decks303 decks
5%synergy
Mystical Tutor
33%inclusion100 decks303 decks
18%synergy
Sudden Spoiling
33%inclusion99 decks303 decks
30%synergy
Brainstorm
31%inclusion94 decks303 decks
0%synergy
Force of Negation
28%inclusion86 decks303 decks
19%synergy
Arcane Denial
27%inclusion82 decks303 decks
2%synergy
Experimental Augury
24%inclusion73 decks303 decks
22%synergy
Pongify
23%inclusion69 decks303 decks
8%synergy
Dramatic Reversal
22%inclusion68 decks303 decks
19%synergy
Cabal Ritual
22%inclusion66 decks303 decks
17%synergy
Whisper of the Dross
19%inclusion59 decks303 decks
18%synergy
Deadly Rollick
18%inclusion55 decks303 decks
-1%synergy
Malakir Rebirth
18%inclusion55 decks303 decks
9%synergy
Demonic Consultation
18%inclusion54 decks303 decks
11%synergy
Culling the Weak
17%inclusion53 decks303 decks
15%synergy
Flusterstorm
16%inclusion49 decks303 decks
9%synergy
Strix Serenade
16%inclusion48 decks303 decks
11%synergy
Pact of Negation
14%inclusion42 decks303 decks
8%synergy
Muddle the Mixture
13%inclusion39 decks303 decks
8%synergy
Grim Affliction
13%inclusion39 decks303 decks
12%synergy
Rapid Hybridization
12%inclusion37 decks303 decks
2%synergy
Steady Progress
12%inclusion37 decks303 decks
11%synergy
Radstorm
12%inclusion37 decks303 decks
11%synergy
Tainted Pact
12%inclusion35 decks303 decks
6%synergy
Countersquall
12%inclusion35 decks303 decks
5%synergy
Withering Torment
11%inclusion33 decks299 decks
-5%synergy
Dispel
11%inclusion33 decks303 decks
4%synergy
Lim-Dûl's Vault
10%inclusion30 decks303 decks
1%synergy
Spell Pierce
10%inclusion30 decks303 decks
4%synergy
Infernal Grasp
8.9%inclusion27 decks303 decks
-7%synergy
Sink into Stupor
8.6%inclusion26 decks303 decks
-7%synergy
Fuel for the Cause
7.9%inclusion24 decks303 decks
7%synergy
Dismember
7.6%inclusion23 decks303 decks
1%synergy
Fell the Profane
7.3%inclusion22 decks303 decks
-8%synergy
Daze
6.9%inclusion21 decks303 decks
6%synergy
Delay
6.9%inclusion21 decks303 decks
4%synergy
Tragic Slip
6.9%inclusion21 decks303 decks
3%synergy
Mindbreak Trap
6.6%inclusion20 decks303 decks
2%synergy
Resculpt
6.6%inclusion20 decks303 decks
-1%synergy
Reject Imperfection
6.3%inclusion19 decks303 decks
5%synergy
Reality Shift
6.3%inclusion19 decks303 decks
-8%synergy
Drown in the Loch
5.9%inclusion18 decks303 decks
-13%synergy
Chain of Vapor
5.9%inclusion18 decks303 decks
3%synergy
Waterlogged Teachings
5.9%inclusion18 decks303 decks
-5%synergy
Prologue to Phyresis
5.6%inclusion17 decks303 decks
4%synergy
Borne Upon a Wind
5.6%inclusion17 decks303 decks
3%synergy
Narset's Reversal
5.6%inclusion17 decks303 decks
3%synergy
Frantic Search
5.3%inclusion16 decks303 decks
-13%synergy
Feign Death
5.3%inclusion16 decks303 decks
4%synergy
Sorceries
Tezzeret's Gambit
38%inclusion116 decks303 decks
36%synergy
Reanimate
38%inclusion114 decks303 decks
14%synergy
Feed the Swarm
29%inclusion89 decks303 decks
-7%synergy
Contentious Plan
25%inclusion75 decks303 decks
23%synergy
Drown in Ichor
23%inclusion71 decks303 decks
21%synergy
Damnation
21%inclusion63 decks303 decks
10%synergy
Grim Tutor
19%inclusion59 decks303 decks
15%synergy
Windfall
18%inclusion56 decks303 decks
5%synergy
Black Sun's Zenith
17%inclusion51 decks303 decks
14%synergy
Curse of the Swine
17%inclusion51 decks303 decks
13%synergy
Diabolic Intent
17%inclusion50 decks303 decks
10%synergy
Ponder
16%inclusion49 decks303 decks
0%synergy
Diabolic Tutor
15%inclusion45 decks303 decks
8%synergy
Imperial Seal
15%inclusion45 decks303 decks
9%synergy
Asinine Antics
12%inclusion36 decks303 decks
11%synergy
Preordain
12%inclusion35 decks303 decks
1%synergy
Beseech the Mirror
10%inclusion31 decks303 decks
7%synergy
Rise of the Dark Realms
10%inclusion31 decks303 decks
1%synergy
Profane Tutor
10%inclusion29 decks303 decks
8%synergy
Night's Whisper
10%inclusion29 decks303 decks
3%synergy
Ravenform
10%inclusion29 decks303 decks
6%synergy
Sign in Blood
10%inclusion29 decks303 decks
3%synergy
Torment of Hailfire
8.6%inclusion26 decks303 decks
7%synergy
Victimize
7.9%inclusion24 decks303 decks
-6%synergy
Exsanguinate
7.9%inclusion24 decks303 decks
6%synergy
Irenicus's Vile Duplication
6.6%inclusion20 decks303 decks
1%synergy
Blasphemous Edict
6.4%inclusion19 decks297 decks
-1%synergy
Fabricate
5.9%inclusion18 decks303 decks
3%synergy
Dread Return
5.3%inclusion16 decks303 decks
-1%synergy
Infectious Inquiry
5.3%inclusion16 decks303 decks
4%synergy
Utility Artifacts
Kormus Bell
38%inclusion116 decks303 decks
38%synergy
Jet Medallion
26%inclusion80 decks303 decks
19%synergy
Ashnod's Altar
25%inclusion76 decks303 decks
17%synergy
Isochron Scepter
25%inclusion75 decks303 decks
22%synergy
Contagion Engine
24%inclusion73 decks303 decks
23%synergy
Contagion Clasp
24%inclusion72 decks303 decks
22%synergy
Sensei's Divining Top
19%inclusion59 decks303 decks
10%synergy
Genesis Chamber
17%inclusion53 decks303 decks
17%synergy
Wishclaw Talisman
15%inclusion45 decks303 decks
10%synergy
Phyrexian Altar
14%inclusion43 decks303 decks
9%synergy
The Darkness Crystal
11%inclusion20 decks176 decks
7%synergy
Helm of the Host
11%inclusion33 decks303 decks
8%synergy
Sapphire Medallion
10%inclusion30 decks303 decks
4%synergy
Expedition Map
10%inclusion29 decks303 decks
7%synergy
Mithril Coat
8.6%inclusion26 decks303 decks
5%synergy
Wayfarer's Bauble
6.3%inclusion19 decks303 decks
-9%synergy
Grafdigger's Cage
5.6%inclusion17 decks303 decks
3%synergy
Aetherflux Reservoir
5.6%inclusion17 decks303 decks
4%synergy
Enchantments
Inexorable Tide
41%inclusion123 decks303 decks
38%synergy
Mystic Remora
34%inclusion104 decks303 decks
18%synergy
Propaganda
31%inclusion93 decks303 decks
15%synergy
Revel in Riches
30%inclusion92 decks303 decks
29%synergy
Phyrexian Arena
24%inclusion73 decks303 decks
11%synergy
Black Market Connections
21%inclusion64 decks303 decks
11%synergy
Nest of Scarabs
20%inclusion60 decks303 decks
19%synergy
Necropotence
17%inclusion52 decks303 decks
14%synergy
Kaya's Ghostform
14%inclusion41 decks303 decks
11%synergy
Blowfly Infestation
13%inclusion38 decks303 decks
12%synergy
Grave Pact
11%inclusion34 decks303 decks
6%synergy
Infernal Genesis
11%inclusion32 decks303 decks
10%synergy
Grave Betrayal
10%inclusion31 decks303 decks
9%synergy
Animate Dead
10%inclusion31 decks303 decks
-1%synergy
Dictate of Erebos
10%inclusion31 decks303 decks
7%synergy
Bastion of Remembrance
10%inclusion29 decks303 decks
7%synergy
Crumbling Ashes
7.6%inclusion23 decks303 decks
7%synergy
Counterbalance
6.9%inclusion21 decks303 decks
5%synergy
Exquisite Blood
6.6%inclusion20 decks303 decks
5%synergy
No Mercy
6.6%inclusion20 decks303 decks
4%synergy
Bloodchief Ascension
6.3%inclusion19 decks303 decks
-1%synergy
Diplomatic Immunity
6.3%inclusion19 decks303 decks
5%synergy
Sanguine Bond
5.9%inclusion18 decks303 decks
5%synergy
Meathook Massacre II
5.7%inclusion17 decks299 decks
5%synergy
Amphibian Downpour
5.6%inclusion17 decks303 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
25%inclusion76 decks303 decks
24%synergy
Narset, Parter of Veils
10%inclusion30 decks303 decks
7%synergy
Liliana, Dreadhorde General
6.6%inclusion20 decks303 decks
2%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
64%inclusion194 decks303 decks
44%synergy
Reliquary Tower
49%inclusion148 decks303 decks
13%synergy
Cabal Coffers
49%inclusion147 decks303 decks
38%synergy
Karn's Bastion
44%inclusion133 decks303 decks
41%synergy
Bojuka Bog
43%inclusion130 decks303 decks
4%synergy
Phyrexian Tower
28%inclusion86 decks303 decks
22%synergy
Otawara, Soaring City
28%inclusion84 decks303 decks
9%synergy
Command Beacon
18%inclusion56 decks303 decks
14%synergy
Urza's Saga
15%inclusion46 decks303 decks
9%synergy
Takenuma, Abandoned Mire
15%inclusion46 decks303 decks
2%synergy
Rogue's Passage
13%inclusion39 decks303 decks
-15%synergy
Mystic Sanctuary
13%inclusion38 decks303 decks
-5%synergy
Temple of the False God
12%inclusion36 decks303 decks
2%synergy
Nykthos, Shrine to Nyx
10%inclusion31 decks303 decks
8%synergy
Mistrise Village
9.0%inclusion23 decks255 decks
6%synergy
Castle Locthwain
8.9%inclusion27 decks303 decks
5%synergy
Westvale Abbey
6.9%inclusion21 decks303 decks
6%synergy
Minamo, School at Water's Edge
6.9%inclusion21 decks303 decks
3%synergy
Cephalid Coliseum
6.9%inclusion21 decks303 decks
1%synergy
Mortuary Mire
6.3%inclusion19 decks303 decks
-2%synergy
Cabal Stronghold
5.3%inclusion16 decks303 decks
4%synergy
Midgar, City of Mako
5.0%inclusion8 decks160 decks
2%synergy
Mana Artifacts
Sol Ring
99%inclusion299 decks303 decks
10%synergy
Arcane Signet
90%inclusion274 decks303 decks
6%synergy
Dimir Signet
60%inclusion181 decks303 decks
-2%synergy
Talisman of Dominance
59%inclusion179 decks303 decks
0%synergy
Fellwar Stone
39%inclusion118 decks303 decks
8%synergy
Thought Vessel
38%inclusion116 decks303 decks
6%synergy
Mind Stone
24%inclusion74 decks303 decks
-6%synergy
Thran Dynamo
23%inclusion70 decks303 decks
18%synergy
Lotus Petal
21%inclusion63 decks303 decks
13%synergy
Chrome Mox
18%inclusion56 decks303 decks
11%synergy
Commander's Sphere
17%inclusion51 decks303 decks
-2%synergy
Everflowing Chalice
17%inclusion50 decks303 decks
10%synergy
Gilded Lotus
10%inclusion30 decks303 decks
7%synergy
Mox Opal
10%inclusion30 decks303 decks
6%synergy
Staff of Compleation
7.9%inclusion24 decks303 decks
7%synergy
Midnight Clock
7.9%inclusion24 decks303 decks
0%synergy
Grim Monolith
7.3%inclusion22 decks303 decks
6%synergy
Charcoal Diamond
6.3%inclusion19 decks303 decks
-2%synergy
Mox Diamond
6.3%inclusion19 decks303 decks
2%synergy
Worn Powerstone
6.3%inclusion19 decks303 decks
3%synergy
Replicating Ring
5.9%inclusion18 decks303 decks
5%synergy
Sky Diamond
5.3%inclusion16 decks303 decks
-3%synergy
Mox Amber
5.3%inclusion16 decks303 decks
-1%synergy
Lands
Swamp
98%inclusion296 decks303 decks
1%synergy
Island
97%inclusion294 decks303 decks
0%synergy
Command Tower
90%inclusion274 decks303 decks
2%synergy
Watery Grave
71%inclusion215 decks303 decks
25%synergy
Sunken Hollow
63%inclusion191 decks303 decks
-3%synergy
Morphic Pool
61%inclusion184 decks303 decks
24%synergy
Polluted Delta
57%inclusion174 decks303 decks
27%synergy
Drowned Catacomb
57%inclusion173 decks303 decks
5%synergy
Shipwreck Marsh
53%inclusion161 decks303 decks
13%synergy
Underground River
46%inclusion138 decks303 decks
7%synergy
Forbidden Orchard
39%inclusion119 decks303 decks
37%synergy
Clearwater Pathway
37%inclusion111 decks303 decks
11%synergy
Tainted Isle
33%inclusion100 decks303 decks
-11%synergy
Exotic Orchard
32%inclusion97 decks303 decks
-2%synergy
Darkwater Catacombs
30%inclusion90 decks303 decks
-11%synergy
Choked Estuary
27%inclusion81 decks303 decks
-22%synergy
Gloomlake Verge
26%inclusion79 decks299 decks
4%synergy
Dimir Aqueduct
24%inclusion73 decks303 decks
-16%synergy
Underground Sea
23%inclusion69 decks303 decks
10%synergy
Sunken Ruins
22%inclusion66 decks303 decks
7%synergy
Temple of Deceit
21%inclusion64 decks303 decks
-16%synergy
Undercity Sewers
20%inclusion61 decks303 decks
0%synergy
Flooded Strand
18%inclusion56 decks303 decks
9%synergy
Malakir Rebirth
18%inclusion55 decks303 decks
9%synergy
Myriad Landscape
18%inclusion54 decks303 decks
-6%synergy
Marsh Flats
17%inclusion53 decks303 decks
9%synergy
Misty Rainforest
17%inclusion52 decks303 decks
8%synergy
Darkslick Shores
17%inclusion51 decks303 decks
3%synergy
Cavern of Souls
17%inclusion50 decks303 decks
7%synergy
Bloodstained Mire
17%inclusion50 decks303 decks
8%synergy
Scalding Tarn
16%inclusion47 decks303 decks
7%synergy
Verdant Catacombs
15%inclusion45 decks303 decks
7%synergy
Dismal Backwater
14%inclusion43 decks303 decks
-2%synergy
Fetid Pools
14%inclusion42 decks303 decks
-2%synergy
Evolving Wilds
14%inclusion42 decks303 decks
-3%synergy
City of Brass
12%inclusion37 decks303 decks
6%synergy
Mana Confluence
12%inclusion35 decks303 decks
5%synergy
Terramorphic Expanse
11%inclusion33 decks303 decks
-1%synergy
Gemstone Caverns
11%inclusion33 decks303 decks
5%synergy
Snow-Covered Swamp
10%inclusion30 decks303 decks
2%synergy
Prismatic Vista
10%inclusion29 decks303 decks
3%synergy
Fabled Passage
10%inclusion29 decks303 decks
1%synergy
Snow-Covered Island
8.9%inclusion27 decks303 decks
1%synergy
Sink into Stupor
8.6%inclusion26 decks303 decks
-7%synergy
Fell the Profane
7.3%inclusion22 decks303 decks
-8%synergy
Contaminated Aquifer
7.3%inclusion22 decks303 decks
1%synergy
Path of Ancestry
6.9%inclusion21 decks303 decks
-21%synergy
Reflecting Pool
6.9%inclusion21 decks303 decks
2%synergy
Ice Tunnel
5.9%inclusion18 decks303 decks
1%synergy
Dimir Guildgate
5.9%inclusion18 decks303 decks
-1%synergy