From the release announcement:
"His calculations are so precise, Vel’Koz asks him for help with geometry.
His singing in the shower is so breathtaking, it stole Sona’s voice.
He once stepped on a mushroom and Teemo exploded.
The Most Interesting Gargoyle-like Construct in the World.
Queue up with class as Debonair Galio, available now in the League of Legends store for 750 RP."