BT17/020   蒼嵐戦姫 エレクトラ
Blue Storm Battle Maiden, Electra

Clan: Aqua Force   Race: Mermaid
[C]: Sentinel (You may have up to 4 cards with Sentinel in a deck)
[A]: [Discard a card from your hand] When this is placed to (G), you may pay cost. If so, choose 1 of your units being attacked, and it cannot be hit for the battle.