How about Zap Cannon as signature attack rather than Metal Sound and Thunder Wave? Deskana 18:22, 3 September 2005 (UTC)
- Well, Zap Cannon is actually learnable by quite a few Pokemon by level-up, among them the Porygons, the Regis, and Deoxys, and don't forget that Zap Cannon was a TM move in the Gold/Silver/Crystal games. Erik the Appreciator 21:52, 6 March 2006 (UTC)
what is the other pokémon that changed types?