The Summer Challenge 2009 was held throughout Japan from August 9 . "Gaia Knight, the Force of Earth" was the promo card given to who collected 3 or more wins, while the participation promo was "Sonic Chick". Other cards were given at random as promos.

Set Specifications
  • Japanese Set Name: 遊戯王チャレンジ2009夏
  • OCG Set Prefix: YSD4-JPP
  • OCG Set Release: August–September, 2009

OCG Set Card Galleries



Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.