These felinoid menaces from another world cause d4 heat damage per round to anyone within 10' due to their intense metabolism. They take half damage from heat-based attacks but double damage from cold. Fluorine-silicon panthers do not count as elementals or fire-based creatures for any purposes.
"Man, is there anything Jeff CAN'T do when it comes to gaming? This guy is like a critical 20 every roll. Jeff can bite the heads offa five game geeks, including their sorry-ass DM, and spit 'em into a large duffel bag ONE AT A TIME!...that's just the kind of messed up bastard he is! You think yer a gamer, punk? Well..do ya? Jeff will depants your weasel-ass right in front of your grandma."