Aurora Commanders

In the S7 commander roster

Level 1

Frost Treasures: At the start of each round, Aurora freezes your Shop. If you don't purchase any Heroes in a round, you'll gain 2 Frost Energy. When Frost Energy reaches 6, it grants random rewards worth no less than 7 Gold, then begins accumulating again.

Level 2 · 600 commander EXP

Icy Blessing: Increase Frost Energy gained to 3.