Lucy Pyre, Demonic Diva

Flying
Other Demons, Devils, Imps, and Tieflings
you control get +1/+1 and have lifelink.
At the beginning of each end step, if a creature card was put into your graveyard from
anywhere this turn, create a 1/1 red Devil creature token with "When this token dies,
it deals 1 damage to any target."