Aatrox, World Ender

+1: Deal 3 damage to any target. If you activated this loyalty ability as your previous loyalty ability increase the damage by 3 up to 9.
-2: Aatrox, World ender gains lifelink until end of turn.
-9: You may activate loyalty abilities of this planeswalker an additional time this turn. If a creature dies this turn repeat this effect.