Solarin is a loyal Uni in the service of King Hagan. The King entrusted Solarin with the personal duty of protecting Roberta when she traveled to distant lands like Faerieland. He played a role in the Darkest Faerie computer game. When Faerieland was attacked, Roberta and Solarin attempted to escape, but Solarin dropped Roberta through the clouds.
Although a version of Solarin cursed and mutated by the Darkest Faerie to be under her control appears in the TCG, Solarin is never cursed in the actual video game. While cursed, he looks more like this: