Logan, Hero Eternal

+1: Logan becomes a 6/3 Legendary Wizard Knight with hexproof, vigilance, and "this creature is unblockable" until your next turn.
+1: Target permanent becomes indestructible until your next turn. You gain 2 life.
-10: Search your library for up to seven Legendary Permanents, reveal them, and put them onto the battlefield tapped. You gain 10 life.