Effect
You can only control 1 "Noble Arms of Destiny". Equip only to a Warrior-Type monster. Once per turn, the equipped monster cannot be destroyed by battle or by card effects. 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 of Destiny" once per turn.
The effect "You can only control 1 'Noble Arms of Destiny' face-up on your field" is an effect that does not create a Chain Link.
The effect "②: The equipped monster cannot be destroyed by battle or card effects once per turn" is an effect that does not start a Chain Link. (This effect is applied to the equipped monster.)
The effect "③: If this face-up card on the field is destroyed and sent to the GY: You can target 1 Warrior 'Noble Knight' monster you control; equip this card to that Warrior 'Noble Knight' monster you control" is an effect that activates in the GY and creates a Chain Link. (It is an effect that targets 1 Warrior 'Noble Knight' monster you control in your Monster Zone.)
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