Do you want to compare William Stryker with Amanda Sefton? Discover the powers, weakness & weapons of William Stryker and Amanda Sefton from William Stryker Biography and Amanda Sefton Biography. Find out all about William Stryker and Amanda Sefton.# Check out how is William Stryker unique and distinct from Amanda Sefton. Discover their love interest, sidekicks, family tree and the movies and games list in which William Stryker and Amanda Sefton have appeared. Find out everything about them here!