Nicol Bolas, the Obliterator

Flying
{x}{u}{u}, {t}: Draw X cards and each opponent sends the top X cards of thier library to the graveyard.
{x}{b}{b}, {t}: Repeat the following process X times. Each opponent loses 3 life unless that player sacrifices a nonland permanent or discards a card.
{x}{r}{r}, {t}: Nicol Bolas deals X damage to each other creature and each non-Bolas planeswalker.