Magical Broker (MP21-EN182) [2021 Tin of Ancient Battles]

While you control a Continuous Spell/Trap, this card cannot be destroyed by battle or card effects. During your opponent's turn (Quick Effect): You can send 1 face-up Continuous Spell/Trap you control to the GY; draw 1 card. You can only use this effect of "Magical Broker" once per turn.