From Pokemon World Online Wiki
Light Screen, the proprietary move of TM16, contains the following statistical properties:
|TM 16||Light Screen||Description
Light Screen doubles the user's Special Attack and Special Defense when the opponent damages the user with a special move.
||Release Date: N/A
Location(s): This TM has not been released.
|Pokémon which can learn this TM
|TM15||TM16 - Light Screen||TM17|