Epicurus, Seeker of Pleasures

At the beginning of your upkeep, you may
draw a card. If you do, put a -1/-1 counter on Epicurus, Seeker of Pleasures.
Whenever you gain life, remove a -1/-1 counter from Epicurus.
{b}, {t}: Epicurus deals 1 damage to any target
and you gain 1 life.