Tonguez
A suffusion of yellow
D-rock said:I was also going to mention that lizards also have smaller brains that require less oxygen, but because your talking about lizard men I don't think that would apply here(well it could I suppose).
I've explained the Lizard men operating in cold climbs and with good oxygen supplies to the brain in two ways in the past
1. They are not lizards but warmblooded protoavians (ie dromaesaurs=Velociraptors) sans feathers (Tyranosaurs were Droms and have no sign of feathers)
2. They have a metabolism like the Great White Shark which although coldblooded is able to warm its blood through muscle action (and insulation)
NB
I gave 'dirty mouth' as a feat to goblins imc (who are amphibians) I called it Toxic bite but Dirty mouth sounds cooler