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.