LEGO Light Stone Gray Long Octagonal Shield with Black Scorpion (48494 / 49280)

LEGO Light Stone Gray Long Octagonal Shield with Black Scorpion has been used in at least 5 LEGO sets over the past 20 years, since it was first used in 2004. You can also find this part in at least 2 other colors. It has a design ID of 49280 which can usually be found molded into the bottom of the part.