7 different Ninjago Spinner Booster Packs (compare prices) will be available during 2012. Booster packs allow children to customize their Ninjago spinners. Each pack will include a Ninja or Snake minifigure and 3 tools strategy cards. Each booster pack will be sold separately. This toy is recommended for kids ages 6 and up and has a MSRP of $4.99.