So far my group's favorite thing about the new edition seems to be the "Vicious Mockery" cantrip that bards get. When the party's bard first got it I house-ruled that it would get a bonus to save DC if he could come up with a good insult, now debates over

That sounds amazing.

It reminds me of an Order of the Stick webcomic where Elan, the party’s bard, gets an ability to add Charisma to melee damage when he makes a pun as he attacks.