Amaranth, the Corrupted

{t} add X mana of any color to your mana pool where X is the amount of life you lost this turn.
Pay three life: Draw a card.
{p/b}{p/g}{p/r}{p/u}{p/w} Exile all other permanents, for each permanent exiled this way, it's controller loses 2 life.
"Even the most beautiful of things get taken by the corruption."