Geralf's Messenger 63/158 (Dark Ascension)

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 - $5.40
LP - $4.30
MP - $3.30
HP - $2.20
DMG - $1.50