Saw some interesting info on IGN about series 2 & 3 of power discs
Link:
http://www.ign.com/wikis/disney-infinit ... ower_DiscsDiecription:The Series 2 - Power Discs are comprised of 20 Power Discs of which five are "Ability" discs, six are "Toy" discs, six are "Customization Discs", and three are "Rare" discs.
Link:
http://www.ign.com/wikis/disney-infinit ... ower_DiscsDiscription:The Series 3 - Power Discs are comprised of 15 Power Discs of which four are "Ability" discs, eight are "Toy" discs, two are "Customization Discs", and one is a "Rare" disc.