Pet Rock Over Mysterious Stone, AlwaysOtto had 1 job: get the Vicious 6’s prized stone back to the lab. But everyone knows, pet rocks are so much better! And where smarter to hide a stolen item than with the random kid that traded the pet for the stone? Celebrate Otto’s wise decision or just his adorable character with this Pop! Movies: Minions The Rise of Gru: Pet Rock Otto figure.