Glen Elendra Archmage 2171 (Secret Lair Drop Series)

Flying {U}, Sacrifice this creature: Counter target noncreature spell. Persist (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 - $24.10
LP - $19.30
MP - $14.40
HP - $9.70
DMG - $4.80