Kuratia, The Great Creator

When Kuratia, The Great Creator enters the battlefield add "{w}{u}{b}{r}{g}" permanently to your mana pool
{u/b}{u/b}-create a 1/2 blue/black eldrazi creature token with annihlator 1
{g/w}{g/w}-create a 1/2 white/green eldrazi creature token with flying
{g/w}{t}-Proliferate