Raikou

Raikou is an Electric type Legendary Pokemon introduced in Generation II.

It is unknown to evolve into a Pokemon or not. Along with Suicune and Entei, Raikou is a member of the Legendary Beasts.

Trivia

 * In Shuffle, Prior to Kyurem's Escalation Battle, Raikou was useful for both Water and Flying types. Now it is only used for Water types.
 * Raikou has Power of 5 in Shuffle, which is mostly impossible to happen.