Amulet of the pristine

The Amulet of the pristine is a high level amulet dropped by the Pristine Crystal Dragon, when equipped, it grants the wearer higher prayer restoration at the cost of negative prayer bonus. Once equipped it becomes untradeable, it also requires to be recharged using Pristine Energy, with 1 Pristine energy recharging the amulet by 40%. You can also use 10 Pristine Energy and 2000 Harmonic dust to make its effects activate while remaining in the inventory, effectively making the negative prayer bonuses not a problem and also allowing for better amulets to be equipped.

Set bonus
When equipped, the amulet will increase prayer restored by 10% from any sources that restore prayer, this is to combat the negative prayer bonuses that it has. It also allows for the use of Seren skill prayers without draining prayer points, and a 20% chance to not consume a rune while casting Seren skill spells.