Mer-Cat (Rare Cat)

A rare cat can be unlocked by playing the Rare Gacha/Jackpot.

Cat

 * Pros: High damage, cheap cost
 * Cons: Slow movement, single target

Cost

 * Chapter 1: $360
 * Chapter 2: $540
 * Chapter 3: $720

Appearance

 * Normal Form: A mermaid that attacks by doing a flip into the air.
 * Evolved Form: A soldier that attacks by flipping into the air.

Reference

 * http://battlecats.spica-net.com/unit/150.html