Plasmavore

When Plasmavore enters the battlefield, you get {e}{e}{e}{e}.
{u}{u}, Pay {e}{e}: Draw a card and put a +1/+1
counter on Plasmavore.
{r}{r}, Pay {e}{e}: Plasmavore deals 2 damage to
any target and put a +1/+1 counter on
Plasmavore.