LEGO 2856197 Star Wars Shadow ARF Trooper | BrickEconomy
BrickLink - Part 970c77pb01 : LEGO Hips and Pearl Dark Gray Legs with SW Stormtrooper Black and Dark Bluish Gray Markings Pattern (Shadow Stormtrooper) [Minifigure, Legs, Decorated] - BrickLink Reference Catalog
BrickLink - Part 42861pb03 : LEGO Minifigure, Headgear Helmet SW Stormtrooper, Dual Molded, Black with Pearl Dark Gray Marks Pattern [Minifigure, Headgear] - BrickLink Reference Catalog
Evolution of the Imperial Shadow Trooper : r/legostarwars
BrickLink - Set 2856197-1 : LEGO Shadow ARF Trooper polybag [Star Wars:Star Wars The Clone Wars] - BrickLink Reference Catalog