Genku, Future Shaper (Modern Horizons 3)

Legendary Creature Ñ Moonfolk Wizard - 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.
{3}{W}{U}: Put a +1/+1 counter on each creature you control.