Raphael, the Nightwatcher (#103)

Type: Legendary Creature — Mutant Ninja Turtle

Text: Sneak {1}{R}{R} (You may cast this spell for {1}{R}{R} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Attacking creatures you control have double strike.

"Time to punch in."

Set: Teenage Mutant Ninja Turtles (#103)