Kamber, the Plunderer [Outlaws of Thunder Junction Commander]

Partner with Laurine, the Diversion (When this creature enters the battlefield, target player may put Laurine into their hand from their library, then shuffle.)

Lifelink

Whenever a creature an opponent controls dies, you gain 1 life and create a Blood token. (It's an artifact with "1, T, Discard a card, Sacrifice this artifact: Draw a card.")