Ultimate Arkham Knight Batman Chest is a Chest centered on awarding Arkham Knight Batman. The chest costs 500 Power Gems for 1, 5000 for 10. With a 5% chance of getting legendary hero shards, it has the highest chance of awarding AKBM out of all other pools in which he is included.
"This special chest has the best chance of awarding Legendary Arkham Knight Batman shards or a minimum of 40 Gold Hero shards from an extensive pool!"
- The Ultimate Arkham Knight Batman Chest was released June 21, 2019.
- It is currently the only chest that may award Legendary shards than a full hero.
- It is currently the most expensive chest in the game.