Shizu, Loyal Assassin

Ninjutsu {1}{w}{b}({1}{w}{b}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever a Ninja you control deals combat
damage to a player, reveal the top card of your
library. Target player loses life equal to that
card's converted mana cost and you gain that
much life.
Death and disguise are her best qualities.