Digi-Egg of Knowledge

http://i174.photobucket.com/albums/w91/Tamer_of_lopmon/knowledge.jpg

The Digi-Egg of Knowledge belongs to Cody and allows his partner Armadillomon to Armor Divivolve to Digmon.

Other Digivolutions
Veemon - Honeybeemon Hawkmon - Rinkmon Gatomon - Butterflymon Patamon - Mothmon Wormmon - Flybeemon