Brief concept for you gals to work over, in that case. Didn't want to throw up a whole character sheet in case lots of things needed changing, so here's a very small version of it.
Brit mutant, being as he's Brotherhood he's got a superiority complex, slightly on the Nietzschean side. A one-time actor growing up in the England, he discovered his power for conviction onstage, hence his Shakespearean moniker.
Powers - Oratory enhancement. With his words, Hamlet can influence the power of his own body or manipulate things to happen in a certain manner that would benefit him.
[Originally the oral powers extended to other people as well, a cheesey example being "Mind you don't slip..." would cause somebody to slip or stagger slightly. However I've noted you guys have a ban on strong empaths, and I didn't know if this skill would fall under that bracket. I'll leave it upto you to decide.]