How do you get sentinels of light Vandal in store?

Could you please elaborate on the process of acquiring Sentinels of Light Vandal in the store? Is there a specific method or requirement that needs to be met in order to obtain this item? Is it available for purchase directly, or do players need to engage in certain activities or complete specific tasks to unlock it? Additionally, are there any limitations or restrictions that apply to its acquisition, such as regional availability or time-sensitive promotions?