Leros, undying celestial might

whenever Leros, undying celestial might enters
the battlefield create a 3/3 celestial creature
token with reach
whenever Leros, undying celestial might attacks
create a 1/1 celestial creature token with reach
lifelink, flying, trample, indestructible
escape {3}{w}{g} (exile 4 other cards from your graveyard)