LEGO Speckle Black Gold Armor with Shoulder Bands and Fins with Atlantis Triangle (89917 / 91675)

LEGO Speckle Black Gold Armor with Shoulder Bands and Fins with Atlantis Triangle has been used in at least 4 LEGO sets over the past 14 years, since it was first used in 2010. You can also find this part in at least 3 other colors. It has a design ID of 91675 which can usually be found molded into the bottom of the part.