Aetas, Wilderness Guardian

Flash, first strike, reach
Whenever Aetas, Wilderness Guardian enters the battlefield, create a 2/2 white cat creature token
with lifelink.
Raid — If you attacked with a creature this turn, instead create a 4/4 green beast creature token,
then populate.
Whenever a creature enters the battlefield under
your control, gain 1 life. If a player attacks you
this turn, populate.