Amarissa Fraicre of Kydlethym

Whenever a creature dies, put a +1/+1
counter on Amarissa Fraichre of Kydlethym.
{w}{b}, Sacrifice Amarissa: Create X 1/1 chanlich creature tokens then at the beginning of your next upkeep, create X 1/1 chanlich tokens where X is equal to the
number of +1/+1 counters on this