[S] [Put this in the Waiting Room] Choose a '"Halloween Night" Syaro' in your Waiting Room and place it to the Slot this was in. [S] BRAINSTORM [(1)] Flip over the top 4 cards of your Library and put them in the Waiting Room. For each Climax card revealed this way, perform the following. "Search your Library for up to 1 Character with "Syaro" or "Chiya" in name or with ::Bloom::, show it to your Opponent, put it in your hand, choose a card in your hand and discard it to the Waiting Room, and Shuffle your Library."
