2.
(To slow down a target)
6.
(Revealing hidden secrets or people)
7.
(To see a wand's history)
11.
(Fixing broken things)
14.
(Siphoning liquids/dust)
19.
(For when the world is too loud)
20.
(Revealing an object's ingredients or enchantments)
21.
(Healing minor injuries like broken noses)