Vader, Scourge Of Light

Fear, Menace, First Strike
{2}{p/r}: Vader, Scourge Of Light deals 4 damage to target attacking or blocking creature
{1}{b}: Regenerate Vader, Scourge Of Light
Whenever Vader, Scourge Of Light deals combat damage to a player that player discards a card and Vader, Scourge Of Light deals damage to that player equal to its converted mana cost