The Eternal Wanderer

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.