Geralf's Messenger DKA-63/5075 (The List Reprints)

This creature enters tapped. When this creature enters, target opponent loses 2 life. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

NM - $10.00
LP - $8.00
MP - $6.00
HP - $4.00
DMG - $2.00