Eclipse Shard

Zoetic, flash
Prism - When Eclipse Shard enters the battlefield,
for each color of mana spent to cast it -
{w} - Target player gains 2 life.
{u} - Untap target creature.
{b} - Target player discards a card.
{r} - Deal 1 damage to any target.
{g} - Add {c}{c} to your mana pool.