Elspeth, Hero of Nexus

+1: Target creature gets +2/+2 and gains first strike and vigilance until the end of your turn.
-5: Search your library for a Planeswalker, put it onto the battlefield, then shuffle your library.
-8: Search each player's library for any number of Planeswalkers, put them onto the battlefield, then put 5 Loyalty counters on each of them.