Treasure Chest and Chest Key System, which was discontinued with the Infinity Keys's release.
It is also not a simple replacement for the old system, but instead a complete revamp, including an all-new rewards list.
The Infinity Chest is located at the Soul Room (accessed with the ::soulroom command).
Opening the chest will deposit the prize directly into your bank.
The Infinity Chest location.
The drops list for the Infinity Chest hasn't been released. The following is as complete a list as possible from in-game testing, and will be added to continuously as more rewards are observed.
If you receive a reward which is not on this list, please contact a wiki editor!!
All reward rates are unknown.