[LV1][LV2] Only up to 3 cards can be sent the trash from either player's deck each turn due to spirit, brave, nexus and magic effects.
[LV2] If your burst condition is (After Your Opponent Activates a "When This Spirit/Brave is Summoned" effect), it can also activate (After Your Life is Decreased).
As a sign of surrender, Light Shield presented Kei with a magnificent palace. However, Kei paid it no heed, and turned away the Light Shield's emissary. —Authentic History: Chronicles of the Hero Kei, Year 645—