Sungild Predator

Prism — Whenever Sungild Predator attacks, you
may pay {1}. For each color of mana spent -
{w} - Tap target creature. You gain life equal to its
power.
{u} - Return target creature to its owner's hand.
{b} - Target player loses life equal to Sungild
Predator's power.
{r} - Sungild Predator fights target creature.
{g} - Put a +1/+1 counter on Sungild Predator.
Untap it.