Flash - Change:Cost 3 (D)(This effect can be used from your hand) During this battle, your attacking Spirit gains +2000BP. After the effect resolves, either discard this card or switch with 1 of your Spirit from the family: [Kamen] of cost 6 or lower and put in a refreshed state. If it was in battle, the battle continues.
[LV2][LV3] (When Attacks) Return 1 opposing Nexus to your opponent's hand.