Shadow the hedgehog

Shadow is a crossover character

Character bio
Shadow the Hedgehog is a video game character who appears in the Sonic the Hedgehog series released by SEGA. The character is a black and crimson male hedgehog whose hover shoes propel him at extreme speeds that rival the speeds of Sonic,[3] and he can use Chaos Emeralds to manipulate time and space through a technique called "Chaos Control". Designed as Sonic's arch-rival,[4] Shadow has been featured in a variety of Sonic series games, including a self-titled game.