Genku, Future Shaper (Borderless)

Whenever another nontoken permanent you control leaves the battlefield, choose one that hasn't been chosen this turn. Create a creature token with those characteristics. • 2/2 white Fox with vigilance. • 1/2 blue Moonfolk with flying. • 1/1 black Rat with lifelink. 3WU: Put a +1/+1 counter on each creature you control.