Tooth Collector

When this creature enters, target creature an opponent controls gets -1/-1 until end of turn.
Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, target creature that player controls gets -1/-1 until end of turn.

EDHREC rank #25805

USD reference: $0.09 (~₱5.63) · Foil: $0.25 (~₱15.64)