U-556 is a Weiß Schwarz card from [TD]アズールレーン AZL/S102-T69. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card is placed on the stage from your hand, this card gets +X power until end of turn. X is equal to the number of 《KAN-SEN》 characters you have ×500. 【AUTO】 When this card's battle opponent becomes 【REVERSE】, if you have another 《KAN-SEN》 character, you may draw 1 card. If you do, choose 1 card in your hand, and put it into your waiting room.