Nightmare Throne (Quarter Century Secret Rare) (LEDE-EN061) - Legacy of Destruction 1st Edition Number_CP01-EN011 the Magistus Glass Goddess" once

the Magistus Glass Goddess" once per turn

Special Summon 1 of them

or card effect that could have targeted this card: You can activate this effect

which is used by Aster Phoenix in Yu-Gi-Oh

If your monster attacks a Defense Position monster

Nightmare Throne (Quarter Century Secret Rare) (LEDE-EN061) - Legacy of Destruction 1st Edition Number_CP01-EN011 the Magistus Glass Goddess" onceTypenull Field Spell AttributeSPELL Card TextWhen this card is activated: You can take 1 Fiend monster with 0 ATK DEF from your Deck, and either add it to your hand or destroy it. Once per turn, if a face up "Yubel" monster(s) you control leaves the field by card effect: You can add to your hand 1 "Yubel" monster from your Deck, GY, or banishment, whose original Level is 1 higher or lower than 1 of those monsters, then you can Special Summon it,