Oroku Saki, Shredder Rising - Teenage Mutant Ninja Turtles Foil

Sneak 1B (You may cast this spell for 1B if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)

Whenever Oroku Saki deals combat damage to a player, you draw a card and lose 1 life.