Neo-Parshath, the Sky Paladin [SR05-EN004] Common

You can Special Summon this card (from your hand) by Tributing 1 "Airknight Parshath". If this card attacks a Defense Position monster, inflict piercing Battle Damage. If this card inflicts Battle Damage to your opponent: Draw 1 card. While "The Sanctuary in the Sky" is on the field and your LP is higher than your opponent's, this card gains ATK/DEF equal to the difference in LP.