Alkyr, The Flameblade

+1: Planeswalkers you control get +2/+2 and gain lifelink and vigilance until end of turn.
-4: Search your library for a planeswalker card and put it into your hand, then shuffle your library.
-6: Until end of turn, Planeswalkers you cotrol become 8/8 red Dragon creatures with flying. They're still Planeswalkers.