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 - $16.50
LP - $13.00
MP - $10.00
HP - $6.50
DMG - $3.50