Skyridge is the 3rd expansion in the e-Card Series and the final expansion for this series, it was released in May 2003 and consists of 144 cards, 32 holo cards and 6 secret cards.
This was also the final expansion to be produced by Wizards of the Coast. This was also the last set to include Kadabra, with a Charizard Reverse Holo #146, Celebi Holo #145 and Umbreon Holo #H30 being the top card to watch out for.