Welcome to the Ultimate Duelist Series Invitational!
August 22nd, 2015
Welcome to the Ultimate Duelist Series (UDS) Invitational – Summer 2015! Duelists who have amassed 100 or more UDS points by participating in or judging official Yu-Gi-Oh! TRADING CARD GAME tournaments are now gathered here in the Philadelphia Convention Center to prove that they are the ULTIMATE Duelist!
