Supreme Treasure Chest

Supreme Treasure Chest can be bought for 25 Crystals from the Treasure Merchant. This kind of chest will obtain either A or S grade treasure. After the first purchase, players can choose to buy again with 20 Crystals.

If you buy the Supreme Treasure Chest Big Set (7 S-A Rank Treasures) which can be bought for 119 Crystals, you will obtain 3 S-Rank Treasures guaranteed.

Bellow are videos of opening over 30 treasure chests with treasures in them separately and 3 7-treasure chest bundles respectively: https://www.youtube.com/watch?v=b1uCH4jZqk4 and https://www.youtube.com/watch?v=ReZj5DRYg9I

Chest Figures
There are five different figures of Supreme Treasure Chest. Many players believe some kind of chest figure have a bigger chance of obtaining S-grade treasure rather than A-grade treasure, although there are no visible proof or evidence of this belief.