Season
Starry Blessing
All Minions are set to 2★ when summoned onto the field. Temp increases the price of Minions in the shop by +1 for each Minion you buy.
Only one Season Blessing is active at a time; a new one cycles in as the season goes on, and they all refresh with the next season. It applies in Ranked Match, Casual Battle and Friendly Scrims. Read the game's own article