you note that it will be impossible to find out more without cutting the creature open
"Look, if any of you are thinking of doing some sort of... roadside autopsy, for the love of the gods be careful. The last thing we want is for some cloud of spores or spray of invasive young to come exploding from it's carapice. If you want my advice - I say draw a pretty picture, douse them in oil and burn them from as far away as possible."Paper_Bard said:However... you note that it will be impossible to find out more without cutting the creature open.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.