Cemetery Prowler 191 (Innistrad: Crimson Vow)

Vigilance Whenever this creature enters or attacks, exile a card from a graveyard. Spells you cast cost {1} less to cast for each card type they share with cards exiled with this creature.

NM - $11.50
LP - $9.20
MP - $6.90
HP - $4.60
DMG - $2.30