Mori Detective Agency
■ Set (This card remains on the field.)
■ All characters on your field with "Detective" in its attribute cannot be destroyed by your opponent's card effects.
■ When a character with "Detective" in its attribute enters your field, you gain 1 life, and draw a card. This ability only activates once per turn.
■ You may only Set one "Mori Detective Agency" on your field.