From the official release announcement:
"The sands rise at his command. The guardians fall to his power. The scarabs flock to their master.
Everyone else just runs like hell.
Terrorize the desert with Risen Fiddlesticks, available now in the League of Legends store for 1350 RP(on sale for 975 RP through May 4)."
1350 RP (on sale for 975 RP though 5/4)