(Quick Effect): You can discard this card; this turn, you can activate 1 Normal Trap Card that was Set this turn, if you control a Labrynth monster. If a card(s) is sent from your hand to the GY to activate your Normal Trap Card or your Labrynth card or effect, except Labrynth Cooclock , while this card is in your GY (except during the Damage Step): You can add this card to your hand, or Special Summon it. You can only use each effect of Labrynth Cooclock once per turn.