The cost for using this spell is reduced by 2
for each of your SIGNI with "Servant" in its card name on your field.
Choose 1 from the following 2.
① Add up to 2 SIGNI with "Servant" in their card name from your trash to your hand.
② Until end of turn, all of your SIGNI with "Servant" in their card name get +5000 power and gain [Lancer].