Dumain

Dumain was a member of the Triad in Season 8.

Season 8
Christy introduced Billie to Dumain, whom she was considered an imaginary friend, who confirmed Christy's suspicions of the Charmed Ones' to Billie and made them seem selfish and corrupted by power. After performing some tricks on the Charmed Ones' to make the Magical Community believe the Chamed Ones abandoned them, he succeeded in turning Billie against them.

When travelling to the past to warn the triad the charmed ones also went back and they killed him.

Dumain was portrayed by Anthony Cistaro.