If you don't have a Character with "Sakura" in name, you cannot play this from hand. Search your Library for up to 1 ::Clear Card:: Character, show it to your Opponent, put it in your hand, and shuffle your Library. Choose 1 of your Characters, and until the next end of your Opponent's turn that Character gains +1000 Power and the following ability. "[A] [(1)] When this attacks, you may pay cost. If so, perform Trigger Check twice during this attack's Trigger Step."
