The Slayer

The Only Thing They Fear is You-Creatures your opponents control have -1/-1. Demons, Devils, and Imps opponents control have -2/-2 and lose indestructible.
When The Slayer enters, it fights X target creatures. For each creature that dies, if it had keywords, you may put a counter of each keyword onto The Slayer. Then create a number of treasure tokens equal to the number of different keywords on The Slayer.