Warm-hearted Woodsman

Trample, Vigilance, Rampage 3.
If Warm-hearted Woodsman is blocked, and the defending creature dies, this creature gains
X +1/+1 counters, where X is the defending creatures toughness.
At the beginning of your upkeep, create a Tree creature token.
{t},{g}{g}{r}{r}: Deal damage equal to this creature's
power to target creature or planeswalker.