Nicol Bolas, god of death

Flying, First strike
When Nicol Bolas, god of death enters the battlefield or {w}{u}{b}{r}{g}, choose one:
Destroy three target creatures.
{b/r}{w/u}{g}, your opponent loose 10 lifes and you
gain 10 life. This abylity can't activated
when Nicol Bolas, god of death enters the battlefield.
{w}{u}{b}{r}{g}, your opponent loose the game.