Vylon Stella (HA06-EN006) - Hidden Arsenal 6: Omega Xyz 1st Edition

If this card is sent from the Monster Card Zone to the Graveyard: You can pay 500 Life Points to target 1 face-up monster you control; equip this card to that target. At the end of the Damage Step, if the equipped monster battled an opponent's monster: Destroy that opponent's monster.