Justin, Seraph Archfiend

+2: Until end of turn Angels you control become Demons with with deathtouch. Non-Angel Demons you control become Angels with lifelink.
+1: Until end of turn Justin becomes a 6/6 Angel Demon Warrior with Flying, Trample, and Lifelink, you may attach an equipment onto him.
-13: You get an emblem with "Equipped Angels and Demons you control have Hexproof and Indestructible" and "Equipment have Equip: 0".