Flash Accel: Cost 3 (Yellow coreYellow core) (This effect can be used from your hand)
When concluding the battle, destroy the Spirit/Ultimate with the highest BP, not the Spirit/Ultimate with the lowest BP. When they're equal, destroy both Spirits/Ultimates. After this effect resolves, put this card face-up on your Removed From Game zone.
[LV2][LV3] (When Attacks/Blocks) During this turn, give one opposing Spirit -5000 BP. A BP whose BP is brought to 0 by this effect is destroyed.