Bowser, Galactic Behemoth

+2: Put 4 colorless Asteroid tokens onto the battlefield with "{t}, {2}, Sacrifice Asteroid: Asteroid does 3 damage to target creature or player."
-2: You get an emblem with "When you cast a spell, deal 2 damage to target creature or player."
-4: You get an emblem with "When a creature dies, add {b}{r} to your mana pool." Transform Bowser, Galactic Behemoth or pay 2 loyalty.