Reward caskets are chests found at the end of every Treasure Trail. They contain the rewards for that trail.
While players can only have one of each type of clue scroll in their possession, they can possess unlimited amounts of reward caskets, and are eligible to receive clue scrolls again once it is obtained.
There are six tiers of reward caskets:
Reward caskets that are opened on Entrana will reroll items that are prohibited on the island, such as weapons or armour with combat stats. Opening caskets from easy clues on Entrana is a popular way for Ironman accounts to get pages for god books.
- ^ Jagex. Mod Ash's Twitter account. 25 Jun 2020. (Archived from the original on 9 Dec 2020.) Mod Ash: "It rolls the table without such items being included, yeah. That also includes most equippable items, even items without stats such as Bob shirts. But it's a useful place to go if you want prayerbook pages." In response to the question: "I've seen some old posts about how clue caskets opened on entrana will reroll items that are banned on the island such as armour and weapons. Can you confirm this?"