@mikemearls Why are some magic animals like Winter wolf, Warg, or ice toad are Monstrosity type but others like Tressym or Stirge are Beasts
— Marshall Jackson (@NoskcajLlahsram) December 8, 2016
Typically – but by no means an iron clad rule – anything that could potentially exist & operate without magic is a beast. #wotcstaff https://t.co/VwqJl6px6R
— (((Mike Mearls))) (@mikemearls) December 8, 2016