The Wyvern is a draconic Emblem Heartless. It is initially found exclusively in Hollow Bastion, but after the world's keyhole is sealed, it can be found in other worlds. It is quite powerful, and attacks with claws and a corkscrew charge. It drops large HP orbs and occasionally a Power Crystal.
Journal Entry
Kingdom Hearts
Giant Heartless that attack from the air. They are quite swift for their size and are hard to attack, especially while they are high in the air. Counterattacking when they come down would be most effective.
Card
See: Wyvern (Enemy Card)
See: Wyvern (TCG)