Target 1 Level 7 or higher Spellcaster monster you control; apply the following effects.
• While face-up, that monster is unaffected by other monsters effects this turn, and is sent to the GY during the Standby Phase of the next turn.
• All monsters your opponent currently controls lose ATK equal to the targeted monster s ATK, then if their ATK becomes 0 by this effect, destroy them.
You can only activate 1 Sinful Spoils of Doom – Rciela per turn.