Lurching Rotbeast

Whenever you discard a creature card, put a
+1/+1 counter on Lurching Rotbeast.
Whenever you discard a land card, create a
Treasure token. (It's an artifact with "{t},
Sacrifice this artifact: Add one mana of any color."
Whenever you discard a noncreature, nonland
card, Lurching Rotbeast fights up to one target
creature you don't control.