Emel, Arcane Knight

+2: Put a +1/+1 counter on up to one target creature with an Aura attached to it. That creature gains indestructible until end of turn.
-2: Search your library for an Aura card, reveal it, and put it into your hand, then shuffle your library.
-7: You get an emblem with "Whenever an Aura enters the battlefield under your control, draw a card and create a 2/2 white Knight creature token."