This section temporarily contains information copied directly from Bulbapedia, and needs to be rewritten so not to be classified as plagiarism.
Umbreon has a sleek black body with four slender legs, and it has crimson eyes. It has long pointed ears and a bushy tail, each with a yellow band around them. Its forehead and legs have yellow rings on them. Its yellow markings glow at night and strike fear into anyone nearby. It hides in the darkness while waiting for its opponents, and its yellow rings glow when it leaps to attack. It is also capable of spraying a poisonous sweat whenever it gets agitated. This Pokémon is rare in the wild, and is more often found in urban areas under the care of people.