Kashtira Shangri-Ira [MP23-EN190] Prismatic Secret Rare

2+ Level 7 monsters During each Standby Phase: You can Special Summon 1 "Kashtira" monster from your Deck. You can only use the previous effect of "Kashtira Shangri-Ira" once per turn. Each time a card(s) your opponent owns and possesses is banished face-down (except during the Damage Step): You can choose 1 unused Main Monster Zone or Spell & Trap Zone; it cannot be used while this monster is face-up on the field. If this card on the field would be destroyed by battle or card effect, you can detach 1 material from this card instead.