I Found The RAREST OSRS Hard Clue Item EVER - OpenSIPS Trunking Solutions
Overview
Must be in the inventory in order to receive the next. Read also: Myaci: The Future You Decide – But Are You Making The Right Choice?
Completion of the clue scroll will either give a scroll box (hard), containing another clue, or a reward casket (hard), containing rewards for completing the treasure trail.
The rarest would be onyx from a bag full of gems, which is 0. 000001% droprate.
Hardest item to get is infernal cape.
Rarest still obtainable would be blood hound pet. Read also: The Slayeas Leak: A Whistleblower's Explosive Claims You Need To Hear
Clue scroll (hard) is a cryptic clue obtained from hard treasure trails.