With a starting HP of 9 and 2 damage per hit, the Valkyrie's a melee type Mini that can attack in a square-shaped area (3x3) as the normal attack, with upgrades that can make the Valkyrie faster with each hit. It's a good bruiser to bring out if your opponent uses a team setup that likes to group up. With the Rush upgrade, you can even attempt to rush towards enemy backline to take out multiple rangers.
"Spinning attack that damages surrounding enemies"
Each attack hits in a square-shaped area (3x3).
"Hitting enemies increases speed. Can stack 10 times"