D&D 5E (2014) Spellbook Rituals (a new Wizard feature)

[Sword of Spirit]

With the new idea in Tasha's about known-spell casters being able to swap a spell on a long rest (still irks me, but I'll stay on focus),

I thought that didn't make it in?

 

[DND_Reborn]

I thought that didn't make it in?

I thought it did, but I could be wrong. Either way, I still like the feature concept in my OP.