Agatha, otherwise known as Ug ga thaa, was the first person to decode Tyrannian. She used to be known in the Collectable Card set as Hot Pepper.
I have decoded the latest message from Tyrannia. Giant boulders are appearing out of nowhere! Clearly, my academic background is hindering my utility as a monolith disintegrator. You look suitably ignorant. If you want to help out, I suggest you head over there immediately!