Something like this happened in a D&D one-shot... a few moons ago:
DM: You can't move!
P1: Ehhhh, your raven can fly!
P2: Leave Corvi out of there...!
P3: Good idea: strong 20, let's go! Maximus corvus, vola et vince!
... and a few other things that went wrong went wrong
about 1 month ago