Luster Purge (Japanese: ラスターパージ Luster Purge) is a damage-dealing Psychic-type move introduced in Generation III. It is the signature move of Latios.
Luster Purge inflicts damage and has a 50% chance of lowering the target's Special Defense.
Luster Purge can be used as part of a Pokémon Contest combination, with the user gaining extra two appeal points if Calm Mind was used in the prior turn.
In Red Rescue Team and Blue Rescue Team, and Explorers of Time, Darkness and Sky, Luster Purge is a move with 14 base power, 88% accuracy, and 12 PP. The user attacks enemy in the front, possibly lowering their Special Defense by one stage.