A quick breakdown of the magic items provided by Micheline of the Many Rings in exchange for Thomasina d'Ambreville's papers. Unless otherwise specified, all magic arrows have no "to hit" bonus, deal +1 damage, and break after use.
The ring of the silver sun: An ivory ring inlaid with a silver sunburst. It acts as a ring of protection +1 and shrouds the wearer in silvery continual light. Once per month, it can protect against a single level-draining effect by unleashing a blast of positive energy; this exhausts all of the ring's powers until it's had a month to recharge.
The lucky sword of One-Eyed Felice: A short sword +1 with a pair of dice engraved on the forte. It scores a critical hit on a roll of 7 or 20.
Antidote potion: Neutralizes poison.
Curative potion: Cures disease.
Potion of diminution: Shrinks you to 6" in height.
Potion of healing: Heals 2-7 points of damage.
Potion of innocuous polymorph: Polymorphs you into a chosen animal that has no more than 1 hit die.
Village hero’s potion: Raises a level 1-3 fighter, dwarf, or halfling to 4th level for the potion’s duration.
Arrow of law: +5 "to hit" and damage against demons and undead.
Arrow of pass-wall: As the pass-wall spell.
Arrow of the ram: As the ring of the ram.
Arrow of silence: As the silence 15' radius spell.
Climber’s arrow: Embeds itself into wood or stone and trails a climbable rope.
Firework arrow: As the pyrotechnics spell.
Magefire arrow: Turns into a single magic missile, as per the spell.
Nimbus arrow: Illuminates the target as the faerie fire spell.
Quickjump arrow: Teleports the archer to wherever the arrow strikes, as the dimension door spell.
Rust arrow: Destroys a target's metal armor.
Threefold arrow: Splits into up to three arrows to attack that number of targets.
Web arrow: As the web spell.