The codes for the other HA Unova starters will be available at later dates! They all have became more useful!
The second worst starter has now become more useful!
This Serperior will have it's Hidden Ability Contrary, which makes stat changes have the opposite effect. Originally this was a Japenese only event, but now everyone can use it.
To get it, boot up your copy of OR/AS and type in the code POKEMON497 on the Mystery Gift screen.
No idea if this is a glitch or not, so get it while you can!