"A Common Cause", known as "Transfer Student Takeru Homura" in the original version, is the fiftieth episode of the Yu-Gi-Oh! VRAINS anime. It aired in Japan on May 2, 2018, and became available with official subtitles via Crunchyroll on the same day and aired on Teletoon on September 29, 2019.
A student named Theodore Hamilton has transferred to Yusaku's school. Theodore also happens to be Soulburner, the Duelist who came to Playmaker's aid. Theodore and his Ignis speak to Yusaku about the destruction of the Cyberse World, as well as the new enemies...
The following cards appeared in this episode. Cards in italics debuted here.