[LV1][LV2][LV3] Showdown (Your Opponent's Start Step) Your opponent chooses 1 of their Spirits and compares BP with this Spirit. Destroy the Spirit(s) with equal or lower BP. When only the Spirit chosen by the opponent is destroyed, you may activate the following effect:
■ When there are five or more Spirit cards in the family "War Dragon" in your trash, send one core from the opponent's life to their reserve.