Cobalt Chests

A Cobalt Chest is a Limited Time Chest. It was introduced to the game with the.

About
contain, Event Relic Tokens or (depends on the type of event) and Event Currency that help players during the event. This chest is offered only if the players watch an ad as part of the Mystery Reward Offer.

At The Opening
When you open this chest, you will receive:
 * An Event Relic Token or Refresh Token (depends on the type of event), some Event Currency or some Happiness.