The Loathsome Dung Eater

Deathtouch.
The Loathsome Dung Eater costs {1} less to cast for each creature that died
this turn.
Whenever a creature dies, you may pay {b}{b}. If you do, put a +1/+1 counter on
The Loathsome Dung Eater.
'Have you ever felt the curse?'