When you take damage from a card in your opponent's possession: You can Special Summon this card from your hand. You must control no cards to activate and to resolve this effect. When this card is Special Summoned by its effect: Activate the appropriate effect, based on the type of damage; ● Battle damage: Special Summon 1 "Emissary of Darkness Token" (Fairy/LIGHT/Level 7/ATK ?/DEF ?). Its ATK/DEF are each equal to the amount of battle damage you took. ● Effect damage: Inflict damage to your opponent equal to the damage you took.