[LV1][LV2][LV3] (During Opponent's Refresh Step) If your opponent has Soul Core on their Field/Reserve, they can't return any core from Trash to Reserve.
[LV2][LV3](When Attacks) Destroy an opposing spirit with Cost 8 or less. If Soul Core(Soul Core) is on this spirit, the spirit destroyed by this effect is sent to the bottom of the opponent's deck.