Splinter, Hamato Yoshi 79/190 (Teenage Mutant Ninja Turtles)

Sneak {B} (You may cast this spell for {B} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.) Menace (This creature can't be blocked except by two or more creatures.) Other Ninjas you control get +1/+1.