Activate 1 of these effects; • Set 1 "Archfiend" Trap from your Deck or GY. It can be activated this turn. • Ritual Summon 1 "Archfiend" Ritual Monster from your hand or face-up Extra Deck, by Tributing monsters from your hand or field whose total Levels equal or exceed its Level. You can only activate 1 "Archfiend's Usurpation" per turn.
