Hungering Hellkite

When Hungering Hellkite enters the battlefield,
you may sacrifice a creature. If you do put
three +1/+1 counters on Hungering Hellkite.
As long as Hungering Hellkite has a +1/+1
counter on it, it has flying and trample.
{r}, Remove a +1/+1 counter from Hungering Hellkite: Hungering Hellkite deals 2 damage to
target creature or player.