Toxrill, the Corrosive (Commander) - Optimized Control

Alternate Names:

Gary, the SnailGary, the Snail

Toxrill, the Corrosive
Rank #246
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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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Wan Shi Tong, Librarian
14%inclusion1 decks7 decks
12%synergy
The Unagi of Kyoshi Island
14%inclusion1 decks7 decks
13%synergy
Bender's Waterskin
6.7%inclusion1 decks15 decks
4%synergy
High Synergy Cards
Maha, Its Feathers Night
73%inclusion30 decks41 decks
70%synergy
The Meathook Massacre
71%inclusion29 decks41 decks
66%synergy
Sludge Monster
66%inclusion27 decks41 decks
58%synergy
Swan Song
76%inclusion31 decks41 decks
58%synergy
Massacre Girl, Known Killer
59%inclusion24 decks41 decks
56%synergy
Black Market
59%inclusion24 decks41 decks
53%synergy
Dark Ritual
88%inclusion36 decks41 decks
53%synergy
Mana Drain
68%inclusion28 decks41 decks
51%synergy
Urborg, Tomb of Yawgmoth
71%inclusion29 decks41 decks
51%synergy
Polymorphist's Jest
51%inclusion21 decks41 decks
49%synergy
Top Cards
Counterspell
85%inclusion35 decks41 decks
30%synergy
Toxic Deluge
63%inclusion26 decks41 decks
37%synergy
Lightning Greaves
61%inclusion25 decks41 decks
34%synergy
Skullclamp
56%inclusion23 decks41 decks
47%synergy
An Offer You Can't Refuse
54%inclusion22 decks41 decks
24%synergy
Massacre Wurm
54%inclusion22 decks41 decks
45%synergy
Mystic Remora
51%inclusion21 decks41 decks
35%synergy
Reanimate
51%inclusion21 decks41 decks
27%synergy
Flatline
51%inclusion21 decks41 decks
49%synergy
Dauthi Voidwalker
49%inclusion20 decks41 decks
36%synergy
Game Changers
Vampiric Tutor
85%inclusion35 decks41 decks
69%synergy
Rhystic Study
83%inclusion34 decks41 decks
58%synergy
Demonic Tutor
78%inclusion32 decks41 decks
58%synergy
Fierce Guardianship
59%inclusion24 decks41 decks
40%synergy
Cyclonic Rift
59%inclusion24 decks41 decks
34%synergy
Ancient Tomb
56%inclusion23 decks41 decks
47%synergy
The One Ring
54%inclusion22 decks41 decks
46%synergy
Orcish Bowmasters
51%inclusion21 decks41 decks
44%synergy
Mystical Tutor
49%inclusion20 decks41 decks
34%synergy
Mana Vault
46%inclusion19 decks41 decks
41%synergy
Creatures
Blood Artist
46%inclusion19 decks41 decks
42%synergy
Thassa's Oracle
44%inclusion18 decks41 decks
36%synergy
Talion, the Kindly Lord
44%inclusion18 decks41 decks
37%synergy
Opposition Agent
41%inclusion17 decks41 decks
33%synergy
Yawgmoth, Thran Physician
41%inclusion17 decks41 decks
40%synergy
Ayara, First of Locthwain
39%inclusion16 decks41 decks
36%synergy
Faerie Mastermind
39%inclusion16 decks41 decks
29%synergy
Notion Thief
39%inclusion16 decks41 decks
27%synergy
Drivnod, Carnage Dominus
37%inclusion15 decks41 decks
35%synergy
Mirkwood Bats
34%inclusion14 decks41 decks
29%synergy
Morbid Opportunist
32%inclusion13 decks41 decks
28%synergy
Sakashima of a Thousand Faces
32%inclusion13 decks41 decks
27%synergy
Crypt Ghast
29%inclusion12 decks41 decks
27%synergy
Ledger Shredder
27%inclusion11 decks41 decks
23%synergy
Thrummingbird
27%inclusion11 decks41 decks
24%synergy
Sheoldred, the Apocalypse
24%inclusion10 decks41 decks
20%synergy
Syr Konrad, the Grim
22%inclusion9 decks41 decks
9%synergy
Phyrexian Metamorph
22%inclusion9 decks41 decks
12%synergy
Baleful Strix
22%inclusion9 decks41 decks
-1%synergy
Tekuthal, Inquiry Dominus
22%inclusion9 decks41 decks
20%synergy
Zulaport Cutthroat
22%inclusion9 decks41 decks
19%synergy
Pitiless Plunderer
22%inclusion9 decks41 decks
19%synergy
Hullbreaker Horror
22%inclusion9 decks41 decks
6%synergy
Gisa, Glorious Resurrector
22%inclusion9 decks41 decks
19%synergy
Flux Channeler
20%inclusion8 decks41 decks
17%synergy
Malevolent Hermit
17%inclusion7 decks41 decks
16%synergy
Spark Double
17%inclusion7 decks41 decks
6%synergy
Clackbridge Troll
17%inclusion7 decks41 decks
16%synergy
Slaughter Specialist
17%inclusion7 decks41 decks
16%synergy
Phantasmal Image
17%inclusion7 decks41 decks
13%synergy
Solemn Simulacrum
15%inclusion6 decks41 decks
2%synergy
Braids, Arisen Nightmare
15%inclusion6 decks41 decks
12%synergy
Spellskite
15%inclusion6 decks41 decks
7%synergy
Massacre Girl
12%inclusion5 decks41 decks
9%synergy
Gilded Drake
12%inclusion5 decks41 decks
10%synergy
Pollywog Prodigy
12%inclusion5 decks41 decks
11%synergy
Vein Ripper
12%inclusion5 decks41 decks
11%synergy
Sephiroth, Fabled SOLDIER
10%inclusion3 decks29 decks
9%synergy
Flesh Duplicate
10%inclusion4 decks41 decks
8%synergy
Spitting Dilophosaurus
10%inclusion4 decks41 decks
9%synergy
Dark Confidant
10%inclusion4 decks41 decks
9%synergy
Laboratory Maniac
10%inclusion4 decks41 decks
6%synergy
Dreamtide Whale
10%inclusion4 decks41 decks
8%synergy
Hunted Phantasm
10%inclusion4 decks41 decks
9%synergy
Yahenni, Undying Partisan
10%inclusion4 decks41 decks
9%synergy
Sephiroth, Planet's Heir
7.7%inclusion3 decks39 decks
7%synergy
Volatile Stormdrake
7.3%inclusion3 decks41 decks
5%synergy
Roaming Throne
7.3%inclusion3 decks41 decks
-6%synergy
Falkenrath Noble
7.3%inclusion3 decks41 decks
7%synergy
Corrosive Mentor
7.3%inclusion3 decks41 decks
7%synergy
Instants
Force of Will
46%inclusion19 decks41 decks
35%synergy
Force of Negation
46%inclusion19 decks41 decks
37%synergy
Arcane Denial
41%inclusion17 decks41 decks
16%synergy
Brainstorm
39%inclusion16 decks41 decks
8%synergy
Demonic Consultation
37%inclusion15 decks41 decks
30%synergy
Dramatic Reversal
37%inclusion15 decks41 decks
33%synergy
Pongify
34%inclusion14 decks41 decks
19%synergy
Negate
34%inclusion14 decks41 decks
2%synergy
Muddle the Mixture
32%inclusion13 decks41 decks
27%synergy
Sudden Spoiling
29%inclusion12 decks41 decks
27%synergy
Malakir Rebirth
27%inclusion11 decks41 decks
17%synergy
Tainted Pact
24%inclusion10 decks41 decks
19%synergy
Cabal Ritual
24%inclusion10 decks41 decks
19%synergy
Dispel
22%inclusion9 decks41 decks
16%synergy
Strix Serenade
22%inclusion9 decks41 decks
17%synergy
Flusterstorm
22%inclusion9 decks41 decks
15%synergy
Lim-Dûl's Vault
20%inclusion8 decks41 decks
11%synergy
Culling the Weak
20%inclusion8 decks41 decks
17%synergy
Pact of Negation
20%inclusion8 decks41 decks
14%synergy
Borne Upon a Wind
17%inclusion7 decks41 decks
14%synergy
Experimental Augury
15%inclusion6 decks41 decks
12%synergy
Countersquall
15%inclusion6 decks41 decks
8%synergy
Spell Pierce
15%inclusion6 decks41 decks
9%synergy
Waterlogged Teachings
15%inclusion6 decks41 decks
3%synergy
Withering Torment
15%inclusion6 decks41 decks
-2%synergy
Rapid Hybridization
12%inclusion5 decks41 decks
2%synergy
Mindbreak Trap
12%inclusion5 decks41 decks
8%synergy
Snap
12%inclusion5 decks41 decks
2%synergy
Sink into Stupor
12%inclusion5 decks41 decks
-3%synergy
Deadly Rollick
10%inclusion4 decks41 decks
-9%synergy
Fell the Profane
10%inclusion4 decks41 decks
-6%synergy
Whisper of the Dross
10%inclusion4 decks41 decks
8%synergy
Disallow
10%inclusion4 decks41 decks
8%synergy
Ad Nauseam
10%inclusion4 decks41 decks
9%synergy
Delay
10%inclusion4 decks41 decks
7%synergy
Feign Death
10%inclusion4 decks41 decks
8%synergy
Drown in the Loch
7.3%inclusion3 decks41 decks
-11%synergy
Stinging Study
7.3%inclusion3 decks41 decks
7%synergy
Mental Misstep
7.3%inclusion3 decks41 decks
2%synergy
Chain of Vapor
7.3%inclusion3 decks41 decks
4%synergy
Sheoldred's Edict
7.3%inclusion3 decks41 decks
3%synergy
Entomb
7.3%inclusion3 decks41 decks
-1%synergy
Supernatural Stamina
7.3%inclusion3 decks41 decks
6%synergy
Daze
7.3%inclusion3 decks41 decks
7%synergy
Resculpt
7.3%inclusion3 decks41 decks
0%synergy
Misdirection
7.3%inclusion3 decks41 decks
1%synergy
Dismember
7.3%inclusion3 decks41 decks
1%synergy
Sorceries
Mass Diminish
37%inclusion15 decks41 decks
35%synergy
Imperial Seal
32%inclusion13 decks41 decks
26%synergy
Feed the Swarm
32%inclusion13 decks41 decks
-4%synergy
Windfall
29%inclusion12 decks41 decks
15%synergy
Grim Tutor
29%inclusion12 decks41 decks
25%synergy
Tezzeret's Gambit
27%inclusion11 decks41 decks
24%synergy
Ponder
20%inclusion8 decks41 decks
3%synergy
Diabolic Intent
20%inclusion8 decks41 decks
14%synergy
Damnation
17%inclusion7 decks41 decks
6%synergy
Black Sun's Zenith
12%inclusion5 decks41 decks
10%synergy
Profane Tutor
12%inclusion5 decks41 decks
10%synergy
Praetor's Grasp
12%inclusion5 decks41 decks
10%synergy
Preordain
12%inclusion5 decks41 decks
2%synergy
Asinine Antics
10%inclusion4 decks41 decks
8%synergy
Victimize
10%inclusion4 decks41 decks
-4%synergy
Contentious Plan
10%inclusion4 decks41 decks
8%synergy
Torment of Hailfire
10%inclusion4 decks41 decks
8%synergy
Blasphemous Edict
10%inclusion4 decks41 decks
3%synergy
Beseech the Mirror
10%inclusion4 decks41 decks
7%synergy
Drown in Ichor
10%inclusion4 decks41 decks
7%synergy
Diabolic Tutor
7.3%inclusion3 decks41 decks
1%synergy
Gitaxian Probe
7.3%inclusion3 decks41 decks
2%synergy
Yawgmoth's Will
7.3%inclusion3 decks41 decks
6%synergy
Fabricate
7.3%inclusion3 decks41 decks
4%synergy
Read the Bones
7.3%inclusion3 decks41 decks
3%synergy
Night's Whisper
7.3%inclusion3 decks41 decks
1%synergy
Exsanguinate
7.3%inclusion3 decks41 decks
5%synergy
Mnemonic Betrayal
7.3%inclusion3 decks41 decks
4%synergy
Insatiable Avarice
7.3%inclusion3 decks41 decks
5%synergy
Zero Point Ballad
5.3%inclusion1 decks19 decks
4%synergy
Utility Artifacts
Bolas's Citadel
41%inclusion17 decks41 decks
36%synergy
Isochron Scepter
41%inclusion17 decks41 decks
38%synergy
Kormus Bell
39%inclusion16 decks41 decks
38%synergy
Sensei's Divining Top
37%inclusion15 decks41 decks
27%synergy
Wishclaw Talisman
27%inclusion11 decks41 decks
22%synergy
Swiftfoot Boots
27%inclusion11 decks41 decks
2%synergy
Ashnod's Altar
22%inclusion9 decks41 decks
14%synergy
Phyrexian Altar
20%inclusion8 decks41 decks
14%synergy
Jet Medallion
17%inclusion7 decks41 decks
10%synergy
Grafdigger's Cage
15%inclusion6 decks41 decks
12%synergy
Genesis Chamber
12%inclusion5 decks41 decks
11%synergy
Contagion Clasp
12%inclusion5 decks41 decks
11%synergy
Contagion Engine
12%inclusion5 decks41 decks
11%synergy
Aetherflux Reservoir
10%inclusion4 decks41 decks
8%synergy
Mithril Coat
7.3%inclusion3 decks41 decks
4%synergy
Expedition Map
7.3%inclusion3 decks41 decks
5%synergy
The Darkness Crystal
6.9%inclusion2 decks29 decks
3%synergy
Enchantments
Inexorable Tide
37%inclusion15 decks41 decks
34%synergy
Necropotence
29%inclusion12 decks41 decks
26%synergy
Black Market Connections
27%inclusion11 decks41 decks
17%synergy
Propaganda
27%inclusion11 decks41 decks
11%synergy
Revel in Riches
22%inclusion9 decks41 decks
20%synergy
Phyrexian Arena
22%inclusion9 decks41 decks
9%synergy
Grave Pact
20%inclusion8 decks41 decks
14%synergy
Dictate of Erebos
12%inclusion5 decks41 decks
9%synergy
Kaya's Ghostform
12%inclusion5 decks41 decks
9%synergy
Bastion of Remembrance
12%inclusion5 decks41 decks
9%synergy
Counterbalance
10%inclusion4 decks41 decks
8%synergy
Animate Dead
10%inclusion4 decks41 decks
-2%synergy
Dress Down
10%inclusion4 decks41 decks
7%synergy
Bloodchief Ascension
10%inclusion4 decks41 decks
2%synergy
Nest of Scarabs
7.3%inclusion3 decks41 decks
6%synergy
Meathook Massacre II
7.3%inclusion3 decks41 decks
6%synergy
No Mercy
7.3%inclusion3 decks41 decks
5%synergy
Infernal Genesis
7.3%inclusion3 decks41 decks
7%synergy
Planeswalkers
Vraska, Betrayal's Sting
24%inclusion10 decks41 decks
23%synergy
Narset, Parter of Veils
12%inclusion5 decks41 decks
9%synergy
Tezzeret, Cruel Captain
8.3%inclusion2 decks24 decks
7%synergy
Tezzeret the Seeker
7.3%inclusion3 decks41 decks
6%synergy
Jace, Wielder of Mysteries
7.3%inclusion3 decks41 decks
5%synergy
Utility Lands
Cabal Coffers
56%inclusion23 decks41 decks
45%synergy
Reliquary Tower
56%inclusion23 decks41 decks
20%synergy
Bojuka Bog
54%inclusion22 decks41 decks
15%synergy
Karn's Bastion
46%inclusion19 decks41 decks
43%synergy
Otawara, Soaring City
39%inclusion16 decks41 decks
20%synergy
Phyrexian Tower
37%inclusion15 decks41 decks
31%synergy
Urza's Saga
24%inclusion10 decks41 decks
19%synergy
Command Beacon
22%inclusion9 decks41 decks
18%synergy
Takenuma, Abandoned Mire
17%inclusion7 decks41 decks
4%synergy
Nykthos, Shrine to Nyx
15%inclusion6 decks41 decks
12%synergy
Cephalid Coliseum
15%inclusion6 decks41 decks
9%synergy
Minamo, School at Water's Edge
12%inclusion5 decks41 decks
8%synergy
Temple of the False God
12%inclusion5 decks41 decks
2%synergy
Mistrise Village
11%inclusion4 decks35 decks
8%synergy
Mystic Sanctuary
10%inclusion4 decks41 decks
-8%synergy
Seat of the Synod
10%inclusion4 decks41 decks
5%synergy
Academy Ruins
10%inclusion4 decks41 decks
6%synergy
Shizo, Death's Storehouse
7.3%inclusion3 decks41 decks
-1%synergy
Vault of Whispers
7.3%inclusion3 decks41 decks
3%synergy
Witch's Cottage
7.3%inclusion3 decks41 decks
4%synergy
Rogue's Passage
7.3%inclusion3 decks41 decks
-20%synergy
Mana Artifacts
Sol Ring
100%inclusion41 decks41 decks
12%synergy
Arcane Signet
98%inclusion40 decks41 decks
13%synergy
Talisman of Dominance
71%inclusion29 decks41 decks
12%synergy
Dimir Signet
59%inclusion24 decks41 decks
-2%synergy
Fellwar Stone
44%inclusion18 decks41 decks
13%synergy
Thought Vessel
34%inclusion14 decks41 decks
2%synergy
Chrome Mox
34%inclusion14 decks41 decks
27%synergy
Lotus Petal
29%inclusion12 decks41 decks
22%synergy
Thran Dynamo
20%inclusion8 decks41 decks
14%synergy
Mox Opal
20%inclusion8 decks41 decks
15%synergy
Mind Stone
17%inclusion7 decks41 decks
-13%synergy
Mox Amber
15%inclusion6 decks41 decks
9%synergy
Gilded Lotus
12%inclusion5 decks41 decks
9%synergy
Midnight Clock
12%inclusion5 decks41 decks
5%synergy
Everflowing Chalice
10%inclusion4 decks41 decks
4%synergy
Commander's Sphere
10%inclusion4 decks41 decks
-9%synergy
Grim Monolith
10%inclusion4 decks41 decks
8%synergy
Mox Diamond
10%inclusion4 decks41 decks
5%synergy
Decanter of Endless Water
7.3%inclusion3 decks41 decks
2%synergy
The Soul Stone
5.9%inclusion1 decks17 decks
1%synergy
Lands
Island
100%inclusion41 decks41 decks
3%synergy
Swamp
98%inclusion40 decks41 decks
1%synergy
Command Tower
90%inclusion37 decks41 decks
2%synergy
Watery Grave
83%inclusion34 decks41 decks
37%synergy
Drowned Catacomb
68%inclusion28 decks41 decks
16%synergy
Sunken Hollow
68%inclusion28 decks41 decks
2%synergy
Underground River
66%inclusion27 decks41 decks
27%synergy
Polluted Delta
66%inclusion27 decks41 decks
35%synergy
Shipwreck Marsh
61%inclusion25 decks41 decks
21%synergy
Morphic Pool
59%inclusion24 decks41 decks
22%synergy
Clearwater Pathway
51%inclusion21 decks41 decks
26%synergy
Forbidden Orchard
46%inclusion19 decks41 decks
44%synergy
Exotic Orchard
41%inclusion17 decks41 decks
8%synergy
Misty Rainforest
34%inclusion14 decks41 decks
25%synergy
Marsh Flats
34%inclusion14 decks41 decks
26%synergy
Darkwater Catacombs
32%inclusion13 decks41 decks
-8%synergy
Choked Estuary
32%inclusion13 decks41 decks
-16%synergy
Flooded Strand
29%inclusion12 decks41 decks
20%synergy
Tainted Isle
27%inclusion11 decks41 decks
-17%synergy
Malakir Rebirth
27%inclusion11 decks41 decks
17%synergy
Scalding Tarn
27%inclusion11 decks41 decks
18%synergy
Sunken Ruins
27%inclusion11 decks41 decks
12%synergy
Bloodstained Mire
27%inclusion11 decks41 decks
18%synergy
Underground Sea
24%inclusion10 decks41 decks
12%synergy
Gloomlake Verge
24%inclusion10 decks41 decks
1%synergy
Snow-Covered Swamp
24%inclusion10 decks41 decks
17%synergy
City of Brass
24%inclusion10 decks41 decks
18%synergy
Snow-Covered Island
22%inclusion9 decks41 decks
14%synergy
Cavern of Souls
22%inclusion9 decks41 decks
13%synergy
Gemstone Caverns
22%inclusion9 decks41 decks
16%synergy
Undercity Sewers
20%inclusion8 decks41 decks
0%synergy
Verdant Catacombs
20%inclusion8 decks41 decks
12%synergy
Darkslick Shores
20%inclusion8 decks41 decks
6%synergy
Dimir Aqueduct
17%inclusion7 decks41 decks
-23%synergy
Reflecting Pool
17%inclusion7 decks41 decks
12%synergy
Prismatic Vista
15%inclusion6 decks41 decks
8%synergy
Spire of Industry
15%inclusion6 decks41 decks
13%synergy
Mana Confluence
15%inclusion6 decks41 decks
9%synergy
Waterlogged Teachings
15%inclusion6 decks41 decks
3%synergy
Myriad Landscape
12%inclusion5 decks41 decks
-11%synergy
Sink into Stupor
12%inclusion5 decks41 decks
-3%synergy
Fell the Profane
10%inclusion4 decks41 decks
-6%synergy
Fabled Passage
10%inclusion4 decks41 decks
2%synergy
Fetid Pools
10%inclusion4 decks41 decks
-7%synergy
Urza's Cave
10%inclusion4 decks41 decks
8%synergy
Temple of Deceit
7.3%inclusion3 decks41 decks
-29%synergy
Hydroelectric Specimen
7.3%inclusion3 decks41 decks
-1%synergy
Path of Ancestry
7.3%inclusion3 decks41 decks
-21%synergy
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