Avenging Knight Parshath (TDGS-ENSP1) (TDGS-ENSP1) [The Duelist Genesis]

1 Tuner + 1 or more non-Tuner LIGHT monsters
Once per turn, you can change the battle position of 1 face-up monster your opponent controls. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference in Battle Damage to your opponent.