A mob of cats 9999999999999 exactly ,bent on killing you. Any living creature they  encounter will be added to the hive mind and turned to cats. They are incredibly creative in their attempts to kill you they will often use the inviorment to fight back. Also you and the cats are in a very big city with. They know how to us anything and everything  they can use to kill you they will use interesting and confusing forms to get you. They will use cat related weapons to kill you.

