Your search for "*monster of the abyss*" revealed the following:
Asceticism
[Scars of Mirrodin]
Add 1x NM ($9.30) to Cart
$9.30
Betrayal At House On The Hill - Pennywise Expansion
Add 1x ($39.95) to Cart
$39.95
Deepfathom Skulker
[Oath of the Gatewatch]
Add 1x NM ($0.50) to Cart
$0.50
Ragemonger
[Born of the Gods]
Add 1x NM ($0.35) to Cart
$0.35
Keeper of Secrets
[Warhammer 40,000]
Add 1x NM ($9.90) to Cart
$9.90
Frankenstein: New World The Speed Of Darkness #1 (Cover A) (Peter Bergting)
$6.95
Frankenstein: New World The Speed Of Darkness #1 (Cover A) (Peter Bergting)
Add 1x ($6.95) to Cart
$6.95
Colossus of Akros
[Theros]
Add 1x NM ($2.50) to Cart
$2.50
Path of the Ghosthunter
[March of the Machine Commander]
Add 1x NM ($0.50) to Cart
$0.50
Crobat V (182/189)
[Sword & Shield: Darkness Ablaze]
Add 1x NM Holofoil ($4.50) to Cart
$4.50
Transcendent Master
[Rise of the Eldrazi]
Add 1x NM ($3.80) to Cart
Add 1x Played ($2.90) to Cart
Overlord of the Balemurk
[Duskmourn: House of Horror]
Varies
Overlord of the Balemurk
[Duskmourn: House of Horror]
Add 1x NM ($29.80) to Cart
Add 1x NM Foil ($30.30) to Cart
NM Foil - $6.60
Den of the Bugbear (Dungeon Module)
[Dungeons & Dragons: Adventures in the Forgotten Realms]
$6.60
Den of the Bugbear (Dungeon Module)
[Dungeons & Dragons: Adventures in the Forgotten Realms]
Add 1x NM Foil ($6.60) to Cart
$6.60
Vampire of the Dire Moon
[Core Set 2020]
Add 1x LP ($1.00) to Cart
$1.00
Invasion of Pyrulea // Gargantuan Slabhorn
[March of the Machine]
Varies
Invasion of Pyrulea // Gargantuan Slabhorn
[March of the Machine]
Add 1x NM ($0.50) to Cart
Add 1x NM Foil ($0.50) to Cart
Hellcarver Demon
[Rise of the Eldrazi]
Add 1x NM ($9.80) to Cart
$9.80
Thassa, God of the Sea
[Theros]
Add 1x NM ($7.50) to Cart
Add 1x Played ($5.70) to Cart
