Or, you could head out around the Iceclad bridge and Sleeper's Tomb statue and try killing other animals to see if manticores will spawn. These will take time but are one of the easier steps.

wynika z niego ze KERAFYRM to w isotocie Sleeper (po przebudzniu staje sie Kerfyrmem)
ale on gdzies ucieka...

Now we're making progress! You already have a fairly high end item. Now you're to come head to head with the most dreaded phenomenon in all of Norrath...Upper Level Tailoring. >>>Rumor has it that the way to defeating the Sleeper lies in finding a way to make it want to be a grandmaster tailor.<<<

When practicing for the sake of the shawl, most tailors simply aim for 158 when components to improve further get really hard to obtain, and then just keep trying the quest. You may still have to make many attempts in order to succeed at this point...grab a box of tissues and welcome to the club!