Ambitious Atron

Riot (This creature enters the Battlefield with
your choice of a +1/+1 counter or haste.)
When this creature dies, Fleet Up 1 (Put a
+1/+1 counter on a non-changeling Fleet
creature token you control. If you don't
control one create a 0/0 colorless Fleet
creature token first.)
—
That pilot has got ambition at least