Clockwork Dragon 155/306 (The List Reprints)

Flying This creature enters with six +1/+1 counters on it. Whenever this creature attacks or blocks, remove a +1/+1 counter from it at end of combat. {3}: Put a +1/+1 counter on this creature.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50