Your search for "*Monster of the Abyss*" revealed the following:
Tidal Terror
[March of the Machine]
Add 1x NM ($0.40) to Cart
Add 1x NM Foil ($0.25) to Cart
Austere Command
[March of the Machine Commander]
Add 1x NM ($1.30) to Cart
$1.30
Omnath, Locus of All (Buy-A-Box)
[March of the Machine]
Add 1x NM Foil ($1.00) to Cart
$1.00
Monastery Mentor
[March of the Machine]
Add 1x NM ($3.80) to Cart
$3.80
Eater of Hope
[Born of the Gods]
Add 1x NM ($0.50) to Cart
Add 1x NM Foil ($0.50) to Cart
Overlord of the Mistmoors
[Duskmourn: House of Horror]
Add 1x NM ($2.70) to Cart
$2.70
Smite the Monstrous
[Khans of Tarkir]
Add 1x NM ($0.25) to Cart
Add 1x LP ($0.23) to Cart
Alabaster Host Sanctifier
[March of the Machine]
Varies
Alabaster Host Sanctifier
[March of the Machine]
Add 1x NM ($0.25) to Cart
Add 1x NM Foil ($0.25) to Cart
Soul of New Phyrexia
[March of the Machine Commander]
Add 1x NM ($1.30) to Cart
$1.30
Betrayal At House On The Hill - Pennywise Expansion
Add 1x ($39.95) to Cart
$39.95
Brokkos, Apex of Forever
[Ikoria: Lair of Behemoths]
Add 1x NM ($2.60) to Cart
$2.60
Gray Merchant of Asphodel
[Theros Beyond Death]
Add 1x LP Foil ($4.10) to Cart
$4.10
NM Foil - $0.60
Glissa, Herald of Predation (Showcase Planar Booster Fun)
[March of the Machine]
$0.60
Glissa, Herald of Predation (Showcase Planar Booster Fun)
[March of the Machine]
Add 1x NM Foil ($0.60) to Cart
$0.60
Basalt Monolith
[Double Masters]
Add 1x NM Foil ($9.00) to Cart
$9.00
Kharn the Betrayer
[Warhammer 40,000]
Add 1x NM ($8.50) to Cart
$8.50
Worms of the Earth
[The Dark]
Add 1x LP ($8.00) to Cart
$8.00
