Palamedes

 is one of the Knights of the Round Table.

Identity
Palamedes is a member of the Knights of the Round Table, led by King Arthur, holding the 9th seat.

Camelot: The Sacred Round Table Realm
Palamedes and the other Knights of the Round Table, apart from Bedivere and Galahad, are summoned by the Lion King. The Lion King tells them to either help her with her "Holy Selection" or side against her. Palamedes decides to oppose her and is killed, along with, by his fellow comrades.

Abilities
When summoned as a Servant, Palamedes would be the "cream of the crop" when it comes to Heroic Spirits. He can be summoned with the pieces of the Round Table.