Arcanist's Bowstaff

Whenever you take the Attack action, you can
choose to make your attacks at range. Magically
transforming this +1 Staff into a +1 longbow. In
addition, the quarterstaff has 8 charges and
regains 1d4+2 charges each day at dawn.
Whenever you take the attack action, you can
expend 1 charge to immediately cast magic
missile at first level as a bonus action.