Katarina, Chosen of the Wolf

Haste

Whenever Katarina, Chosen of the Wolf attacks, flip two coins. If both coins land on Head, sacrifice a creature. If one coin lands on Head and
the other coin hits tail, draw a card. If both coins hit tail, put a counter of your choice on this creature.

Katarina, Chosen of the Wolf gets +1/+1 for each counter on her.