Yolaa, Intuitive Tracker

When Yolaa, Intuitive Tracker enters the battlefield, create a 3/3 green Beast creature
token.
When a green Beast creature token leaves the battlefield, Yolaa, Intuitive Tracker gains +3/+0, Trample and Indestructible until end of turn.
{2}{r}{g}{g}: Create a 3/3 green Beast creature
token.