Let the Mage be first expert in raising and directing energy, and proficient in his use of Invisibility, Misdirection, and Delude.
Let him then proceed to empty himself of essence.
Let him then proceed to construct about himself a perfectly opaque shell.
The effects of this spell may also extend to the physical, making the Mage inconspicuous to the physical eye, but the effects are mainly on the astral to prevent him from being Scried.
The Mage should endeavor not to draw magical attention to himself while Cloaked. This includes anything especially which involves identifying himself such as in Wizard's Mark.