Sir Galahad

Sir Galahad is the Arthurian Times' version of Silver the Hedgehog. Also known as the silver knight, Sir Galahad is one of the Knights of the Round Table, said to hold almost the same power as Lancelot. His abilities make him dangerous. He shares the same power and personality as his doppleganger Silver the Hedgehog.

Quotes
"That was easy!" Sir Galahad winning a battle in Sonic and the Black Knight

"Okay. Lets move on" Sir Galahad when Choosen in Black Knight Multiplayer

Trivia

 * According to the Arthurian legends, Galahad is the son of Sir Lancelot and Elaine of Carbonek. So in this case, Galahad (Silver) is the son of Lancelot(Shadow) in the Arthurian times.
 * Galahad was also best known as the knight of the Holy Grail.
 * Sir Galahad has rings on his gantlets, similar to Silver in other Sonic games.