Sun Wukong, Monkey King

Reach
Whenever an Ape, Monkey, or Gorilla creature you control enters the battlefield
you get an experience counter.
Sun Wukong, Monkey King gets +1/+1 for each experience counter you have.
{4}{t}:Put X 1/1 Ape creature tokens onto
the battlefield, where X is how many experience counters you have.