Nyk, Primordial Artist

Changeling (This card is every creature type.)
{w}{w},{t}: You gain 5 life.
{u}{u},{t}: Return target nonland permanent to its
owner's hand.
{b}{b},{t}: Destroy target legendary creature.
{r}{r},{t}: Nyk, Primordial Artist deals 4 damage
to any target.
{g}{g},{t}: Creatures you control get +1/+1 until
end of turn.