“Siren's Song” Little Mermaid is a Weiß Schwarz card from 勝利の女神：NIKKE Vol.2 NIK/S135-084. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Character
Side
Schwarz
Color
Blue
Level
1
Cost
0
Power
3000
Soul
1
Traits
NIKKE, Old Tales
Neo-Standard
GODDESS OF VICTORY: NIKKE
Card Text
【CONT】 During your turn, if you have another 《NIKKE》 character, this card gets +4500 power.
【AUTO】 【CXCOMBO】 When this card attacks, if "UNBREAKABLE SPHERE" is in your climax area, look at up to 5 cards from the top of your deck, choose up to 2 events or 《NIKKE》 characters from among them, reveal them to your opponent, choose 1 card from among them, put it into your hand, choose 1 card from among them, put it into your stock, and put the rest into your waiting room. If you put 1 card into your stock, choose 1 card in your hand, and put it into your waiting room.