Raelith, Wandering Sage

Vigilance
Whenever Raelith, Wandering Sage enters the battlefield you may search your library for a card,
put it into your hand, then shuffle your library. If a spell or ability would target Raelith, Wandering Sage, you may exile him instead, then return him to the battlefield at the beginning of the next end step. Raelith, Wandering Sage may be cast from exile or
the graveyard.