Age of Dark

As Age of Dark Enters the battlefield destroy
all creatures, for each creature destroyed this
way create a 1/1 Humanity Token Creature
under your control.
Whenever a Non-Token Creature card enters
the graveyard from anywhere create a
1/1 Humanity Token Creature under your control.
Only one Age may be on the battlefield at any
time, if a new Age Card is cast it destroys any
Age Card currently on the battlefield.