Big Bang Shot (Magician's Force MFC-086) - Rare Yu-Gi-Oh! Card

A monster equipped with this card increases its ATK by 400 points. When the equipped monster attacks with an ATK that is higher than the DEF of your opponent''s Defense Position monster, inflict the difference as Battle Damage to your opponent''s Life Points. When this card is destroyed or removed from the field, the equipped monster is removed from play.