Battle Siren, Cynthia - TD07/012EN - TD Tweet Out of stock. $0.12 Wishlist Details Card Effect: [AUTO](RC):[Choose a card from your hand, and discard it] When an attack hits during the battle that this unit boosted ([Boost]), you may pay the cost. If you do, draw a card. Card Number: TD07/012EN Clan: Aqua Force Critical: 1 Grade / Skill: Grade 1 / Boost Name: Battle Siren, Cynthia Nation: Magallanica Power: 6000 Race: Mermaid Rarity: TD Shield: 5000 Unit: Normal Unit