[Burst (After your opponent activates a "When this spirit/brave is summoned" effect)] Draw 1 card from your deck and destroy an opposing spirit with 6000BP or less. After that, by paying the cost, you can activate this card's flash effect. (Flash Step) During this turn, give one of your spirits in the "Supreme Hero" family the following effect: "(When Attacks) When only the opposing spirit is destroyed by comparing BP, send a core from the opponent's life to their reserve equal to the number of symbols on this spirit."