Komodo dragon

When the komodo dragon enters to battlefield, discard X cards, and your opponent loses X lifes.
{t}{1}{r/w}{r/w}{r/w}{r/w}{r}{w}: You discard X cards, and destroy X creatures or planeswalkers you don't control.
{t}{2}{r}{r}{r}{r}{w}: Discard X cards and your opponent loses X lifes.