[Burst: After your opponent destroys your spirit] If you have 3 or more Yellow cards in your trash, gain 1 core in your Reserve or your Life. After that, you can summon this spirit.
[LV1][LV2][LV3] (Flash) (Either player's attack step) Move two cores from your reserve to your trash, during this battle, one opponent's spirit has its BP at [LV1]/[LV2]/[LV3]/[LV4] treated as 2000.