Your search for "*monster of the abyss*" revealed the following:
Mystic Monastery
[March of the Machine Commander]
Add 1x NM ($0.35) to Cart
$0.35
Repel the Abominable
[Eldritch Moon]
Add 1x NM ($0.35) to Cart
$0.35
Host of the Hereafter
[Tarkir: Dragonstorm]
Add 1x NM ($0.40) to Cart
$0.40
Dictate of Erebos
[Mystery Booster]
Add 1x NM ($21.70) to Cart
$21.70
Converter Beast
[March of the Machine]
Add 1x NM ($0.40) to Cart
Add 1x NM Foil ($0.50) to Cart
NM - $1.00
Curator of Mysteries
[Dungeons & Dragons: Adventures in the Forgotten Realms Commander]
$1.00
Curator of Mysteries
[Dungeons & Dragons: Adventures in the Forgotten Realms Commander]
Add 1x NM ($1.00) to Cart
$1.00
Abuelo, Ancestral Echo (Showcase)
[The Lost Caverns of Ixalan]
Add 1x NM ($0.50) to Cart
$0.50
Bonded Herdbeast // Plated Kilnbeast
[March of the Machine]
Varies
Bonded Herdbeast // Plated Kilnbeast
[March of the Machine]
Add 1x NM ($0.25) to Cart
Add 1x NM Foil ($0.25) to Cart
Copper Host Crusher
[March of the Machine]
Add 1x NM ($0.35) to Cart
Add 1x NM Foil ($0.50) to Cart
Nylea, God of the Hunt
[Theros]
Add 1x LP ($12.30) to Cart
Add 1x Played ($10.30) to Cart
NM Foil - $1.30
Thing in the Ice // Awoken Horror (Retro Frame)
[Innistrad Remastered]
$1.30
Thing in the Ice // Awoken Horror (Retro Frame)
[Innistrad Remastered]
Add 1x NM Foil ($1.30) to Cart
$1.30
Calamity of the Titans
[Commander Masters]
Add 1x NM ($6.90) to Cart
$6.90
Asceticism
[Scars of Mirrodin]
Add 1x NM ($9.30) to Cart
$9.30
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
