An item to be held by Palkia to boost its Dragon and Water Type Attacks. In Pokémon Pearl this item can be located behind Palkia after you have battled it. In Platinum version it is used to unlock Palkia to be caught. In Platinum version, it is found on B4F? of Mt. Coronet. After you have defeated or caught Giratina, this item can be brought to the Spear Pillar to unlock the battle with Palkia.
The Lustrous Orb can be obtained during the Sinjoh Ruins Event. If Palkia is chosen the baby Palkia will emmerge holding the item.
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