Jerson, Seeking Knighthood

Intern (Jerson, Seeking Knighthood can be your commander in addition to your other commander(s))
Eminence - As long as Jerson, Seeking Knighthood is in the command zone or on the battlefield, at the beginning of each opponent's upkeep, they gain 1 life.
Vigilance
{4}{w}{w} Exile Jerson, Seeking Knighthood: Any number of target players' life total becomes their starting life total.