I challenge you to a duel, loser loses one Skill (of opponents chosing) to beginner. The only stipulation is that the challenge take place within a specific time confine (to avoid either contender running around avalon for the duration and actually trying to fight.

Should you accept the venue would be the underworld, not other restrictions save the aformentioned chronological one apply.

Written by my hand on the 3rd of Cloudburst, in the year 1135.