Shadow the Hedgehog (シャドウ・ザ・ヘッジホッグ, Shadō za Hejjihoggu?) is a character that appears in the Sonic the Hedgehog series. Characterized by his sharp attitude and strong sense of purpose, Shadow is a recurrent arch-rival of Sonic the Hedgehog, whom he resembles and with whom he shares many abilities. His trademark power is Chaos Control, which allows him to warp time and space using a Chaos Emerald.