"Shadow Thief" is a fictional character from the DC Comics universe, primarily associated with the Green Lantern series. He is known for his ability to manipulate shadows and darkness, using these powers to commit crimes and evade capture. His character often serves as an antagonist, challenging heroes with his stealth and cunning. The Shadow Thief's real name is Carl Sands, and he first appeared in Justice League of America #135 in 1976. His powers stem from a mystical artifact that grants him control over shadows, allowing him to blend into darkness and travel through it. This makes him a formidable foe for various superheroes.