Verdant Drake

Slip (At the end of any phase, if this creature is tapped, exile it. Return it to the battlefield under owners control at the start of your next turn.)
Amplify 2 (As this creature enters the battlefield, put 2 +1/+1 counters on it for each card you reveal in your hand that shares a type with it.)
Verdant Drake has Flying as long as it has four or more +1/+1 counters on it.