Add the following tomes to the list in Rule 2.7.1:

Nine Princes in Amber(2 copies)
Walk the Pattern
Circumstances:This spell may be cast once per Dynasty per Student
Consequences:The Student who casts this spell rolls “2DICE6 2DICE7 2DICE8” in the GNDT.  If any of the rolls is 10 or above, eir name is added to the Lost List.  Otherwise, eir Mythos Knowledge becomes 20 and e choses a tome and gains a copy of that tome.  Either way, e loses eir copy of this Tome.

Beginner Guide to Soul Magic(6 copies)
Soul Blast
Circumstances: This Spell may be cast if the student casting it has a Sanity greater than -50.
Consequences: All Students lose 1 Sanity.
Reverse Soul Blast
Circumstances: This Spell may be cast often if the student casting it has a Sanity less than or equal to -50
Consequences: All Students gain 2 Sanity and 1 Thirst.  The Student casting this gains an additional 3 Thirst.  If this makes em dehydrated, e becomes Lost.

Intermediate Guide to Soul Magic (3 copies)
Soul Duel
Circumstances:This spell may be cast if it has not been cast by anyone in the last 48 hours.
Consequences:The Caster makes a post to the blog with title “I challenge X” where X is the name of a non-Lost Student (the Victem).  Once within the next 48 hours, the Victem may comment to that post saying “I Accept” as well as some other text of eir choosing, then roll DICE2 in the GNDT.  If the result is a 1, eir name is added to the Lost List; Otherwise, the Caster’s name is added to the Lost List.

unfortunately, size limits keep me from proposing the Advanced Guide also

If more than half of all comments containing counted votes also contain the word “Limits”, replace the Circumstances for “Soul Blast” with :

This Spell may be cast once per hour if the student casting it has a Sanity greater than -50.