Quipping Expertise

You have expertise in quipping and making snide remarks at your enemies’ expense, gaining the following benefits:

• You learn the vicious mockery cantrip. Charisma is your spellcasting ability for it.
• When a creature you can see within 30 feet of you fails an ability check or saving throw, or misses with an attack roll, you can use your reaction to cast vicious mockery on them.