Lava Beast

LEGO 71313 Lava Beast is a 114 piece Bionicle set released in 2016. It features a buildable Lava Beast with 2 lava-crystal-like wings, slicing lava blades, a rotating torso with a wheel for activation, a mask pop-off trigger, and additional masks including the Beast Mask of Corruption and corrupted Unity Mask of Tahu. It was retired in February 2017 with a lifespan of 8 months.

Description via Its a Block Party