Castelius Max in Yo-kai Watch 1

Fuse Castelius I with a Platinum Bar, which can be obtained: • As a rare drop from Castelius Max. • From the Lambert Post Office after completing the "Snap Castelius I!" Yo-kai Cam challenge • From defeating the Castelius I that appears after rubbing the Golden Egg in Downtown Springdale once each day for 20 days. He can also be found on trees at Gourd Pond Park in Breezy Hills at night.