Yuki Kami, Demon King

+2: Target Creature gets +2/+0, First Strike and Haste until the end of turn
0: Yuki becomes an X/X Demon creature with indestructible until the end of turn where X equals how much Loyalty he has, he is still a Planeswalker.
-8: Yuki deals 7 damage to up to two target creatures and those creature's controller's.