Orb of Yasaka (TDGS-EN055) - The Duelist Genesis 1st Edition

Equip only to a Spirit monster. If the equipped monster destroys an opponent's monster by battle and sends it to the Graveyard, increase your Life Points by half of the original ATK of the destroyed monster. When the equipped monster is removed from the field and this card sent to the Graveyard, add this card to your hand.