Medivh, the Prophet

+1: Name a card. Reveal the top four cards of your library. Put up to one card with the chosen name into your hand and the rest into your graveyard.
0: Until end of turn, Medivh becomes a 2/2 Bird creature with flying and hexproof that's still a planeswalker.
-6: For each opponent, search that player's library for a creature and put it into play under your control. Those players shuffle their libraries.