LEGO 70780 Protector of Water is a 71 piece Bionicle set released in 2015. It features a BIONICLE® head with a dual-tone mask and pop-off trigger, a BIONICLE shell, two turbines, and an Elemental Torpedo Blaster for confronting the threat of the Skull Spider in the underwater setting. It was retired in November 2015 with a lifespan of 10 months.

Description via Its a Block Party