Grace Enius The Enigma(Riddler themed Grace Gemtin Skin)

Riddle me this, who's arriving on October 11th to challenge all of Altterra in a battle of wits? Why it's Grace Enius The Enigma(Riddler themed Grace Gemtin Skin) of course. If you have a idea for a skin, well I'll draw it as long as you solve my riddle...just kidding of course just tell me your idea and I might draw it.