Collin Knala's Tamer

+1: Exile the top three cards of your library. Creature cards exiled this way gain “You may cast this card from exile as long as you control a Collin
-2: Exile your own creature, then reveal cards from your library until you draw a creature card with higher converted cost. Put it on the field rest
-7: Each creature you control deals damage equal to its power to each opponent.