RETVRN TO TRADITION (B/X).Fix 5e.... in one sentence
Wizard. Preparing and Casting Spells.
You can change your list of prepared spells when you finish a long rest.Preparing a new list of wizard spells requires time spent studying your spellbook and memorizing the incantations and gestures you must make to cast the spell: at least 1 minute per spell level for each spell on your list.
You misspelled "Mystara."Publish Dark Sun now!

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.