Sprinkles the Forgotten

At the beginning of your upkeep, put a +1/+1 counter on Sprinkles. Then gain life equal to the number of +1/+1 counters on Sprinkles.
{w}{w}{t}: Deal damage equal to the number of +1/+1 counters on Sprinkles to target player.
Smelter of hearts, keeper of secrets, two years on Earth.