For my own reference, I have put together the following table for skills that can be used to identify information about specific creature types: TYPE SKILL Aberration Arcana, History Beast Nature, Survival Celestial Arcana, Religion Construct Arcana, Tinker Dragon History, Arcana Elemental Arcana, History Fey Arcana, History Fiend Arcana, Religion Giant Nature, Survival Humanoid History, Religion Monstrosity History, Survival Ooze History, Arcana Plant Nature, Survival Undead Religion, Arcana
Chronicles of an Elder GM Running, Hacking, and Sharing Advice on TTRPGs