Amaranth, the Sanctuary

{t} add 3 to your mana pool. You lose 3 life.
{x} add X mana of any color to your mana pool.
{p/u}{p/u}{p/u} Counter target spell.
{p/r} Deal 2 damage to any target.
{p/b}{p/b}{p/b}{p/b} Destroy target creature.
{p/g}{p/g} Target creature gets +1 +1 until end of turn.
{p/w} You gain 1 life for each creature on the battlefield.