Roy, Blazing Light

+1: Roy, Blazing light becomes a 4/4 human lord creature with first strike and indestructible until end of turn.
-2: Target creature you control gains double strike until end of turn. That creature deals damage equal to twice it's power to any target.
-7: Roy, Blazing Light deals 9 damage to each creature and planeswalker your opponents control and to each opponent.