The Eternal Wanderer — Phyrexia: All Will Be One #11

No more than one creature can attack The Eternal Wanderer each combat.

+1: Exile up to one target artifact or creature. Return that card to the battlefield under its owner's control at the beginning of that player's next end step.

0: Create a 2/2 white Samurai creature token with double strike.

−4: For each player, choose a creature that player controls. Each player sacrifices all creatures they control not chosen this way.