Lubell Theos, the Hollow Arbiter

If this card is in your hand or GY and a card(s) is in any player’s Spell & Trap Zone: You can Special Summon this card, but banish it when it leaves the field. If this card is Special Summoned: You can target 1 "Lubell" monster in your GY; place it face-up in your Spell & Trap Zone as a Continuous Spell. Once per turn (Quick Effect): You can target 1 monster your opponent controls; place it in your opponent’s Spell & Trap Zone as a Continuous Spell. You can only use each effect of "Lubell Theos, the Hollow Arbiter" once per turn.