In DX.4, Ruval was approached by Magnus Rose, a CIA agent, who wanted to join his team due to the orders of his superiors, as they told him to observe the tournament up close. As a demonstration of his abilities, Magnus fought against one of Ruval's servants and defeated him easily. Ruval allowed Magnus to join his team under the condition of measuring his abilities during his first match and taking him out if he doesn't perform well, to which Magnus agreed to.
In Volume 25, Team Phoenix had a match in the preliminary round which they won. They became one of the winner teams advancing to the main stage of the tournament.
- Azazel Cup: Team Leisure of the Kings vs Team Phoenix
Known members of Team Phoenix
|Ruval Phenex||King||The heir of the Phenex Clan and a professional Rating Game player that was in the Top 10 Rating Game players.|
|Riser Phenex||The third son of the Phenex Clan. He was the former fiance of Rias Gremory and a upcoming Rating Game player. He joined the team after the preliminary round after being eliminated from the tournament with his own peerage.|
|Magnus Rose||A agent of the CIA and the possessor of one of the 5 newly manifest Longinus: Unknown Dictator. He was ordered by his superiors to join the Azazel Cup to observe it from a close distance as he offered his skills to Ruval so that he could participate in the tournament.|
|Bennu||An ancient Egyptian deity linked with the Sun, creation, and rebirth. He is considered to be the ancestor of the legendary firebird: Phoenix.|
- Ruval scouted [Immortality], [Immortal Bird], and [Sacred Bird] beings as members of the team.
- After his loss in the preliminary round, Riser Phenex joined the team.
- Light Novel Volume 25, Qualifying Team