The holder of this item will have its Special Attack and Special Defense stats increased by 150% if the holder is a <a href="http://pldh.net/dex/move/monster/latias" class="linksred">Latias</a> or <a href="http://pldh.net/dex/move/monster/latios" class="linksred">Latios</a>. The boost is based on the stats&#39; value before any other modifications have been made to them.