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 - $12.20
LP - $9.80
MP - $7.30
HP - $4.90
DMG - $2.50