A Challenge from PSY is the 4th episode of Cardfight!! Vanguard: Season 2 in the Cardfight!! Vanguard Anime.
Overview
Aichi and the gang quickly prepare to go overseas to compete in the tournament. On the way, they end up at the Card Shop PSY. There, they meet Rekka, Kourin, and Suiko. They greet Aichi, who tells them that he'll be competing in the tournament. It is here where they see Misaki and Kamui in high spirits, and they point out something grave indeed. Rekka will be battling with Misaki. Rekka uses Angel Feather while Misaki is still using Oracle Think Tank.
Video
Episode 69 Cardfight!! Vanguard Official Animation
Cardfight!! Vanguard Episode 69 Sub-0