Arthas, The Lich King

Vigilance, Deathtouch
Frostmourne - At the beginning of your opponent's upkeep, all creatures under his control gets -1/-0 counters on them.
{u}{b}: Target player prevents X damage dealt to
them until the end of turn where X is the
number of creatures affected by Frostmourne.
Forgiveness is a concern of the living.