You learn the formulae for all Apprentice-level Alchemical items. See the Alchemy page for more details on what you can craft with this Ability.
You can identify any alchemical item you know how to craft.
You begin each event with 3 Apprentice-level Alchemical items of your choice, selected when you receive your player packet at the start of the event on a first-come-first-served basis.