The Death Star

The Death Star doesn't untap during your
untap step.
Indestructible
Annihilator 6
{w}{u}{b}{r}{g}{5}{t}: Exile all of target players
non-land permanents.
The Death Star deals 50 damage to that player.
Crew 10
———{line}{line}{line}{line}{line}{line}
That's no moon. It's a space station.