[Always] Cooperation—Guild "Dawn" ( <Valid> Hand <Effect> As you play this card, for each of your Z/X with "Guild "Dawn"" in its card name on Square, this card gets Cost -1. However, the Cost cannot be 0 or less.)
[Auto] <Valid> Square <Trigger> This card appears. <Effect> You may choose one of your hand, and put it into Trash. If you do, reveal 5 cards from the top of your deck, choose up to 2 Z/X with "Guild "Dawn"" in their card name among them, add them to hand, return the rest back, and shuffle.