Noble Arms – Caliburn (NKRT-EN021)

You can only control 1 "Noble Arms - Caliburn". Equip only to a Warrior-Type monster. It gains 500 ATK. Once per turn: You can gain 500 LP. If this face-up card on the field is destroyed and sent to the Graveyard: You can target 1 Warrior-Type "Noble Knight" monster you control; equip this card to that target. You can only use this effect of "Noble Arms - Caliburn" once per turn.

spell / Equip, Noble Knights of the Round Table Box Set