This Spirit card in your hand can be summoned at no cost when your deck destruction effects discard a magic card from your opponent's deck.
[LV1][LV2][LV3] True-Clash (When Attacks) Your opponent must block with their Spirits or Ultimates if possible.
[LV1][LV2][LV3] (When Attacks) When blocked by an opposing Spirit or Ultimate, discard one card from the top of the opponent's deck for each cost of the blocking Spirit/Ultimate.