[Always]<Player>≪Nanao≫ or ≪Nina≫<Valid> All <Effect> If there are 4 or more cards in your hand, this card's Cost is reduced by 1. However, the Cost cannot be equal to or less than 0. [Auto]<Player>≪Nanao≫ or ≪Nina≫<Valid> Square <Trigger> This card appears. <Effect> Choose and resolve one of the following effects. "Draw a card." "Choose a card in your opponent's Resource, and Sleep it."