Why are people saying that the new agents is 22nd and harbor is 21st, when even after including harbor there are only 20 agents playable where is the missing one??

I've been doing a self imposed challenge of making at least one edit a day on Photoshop. Last night I decided to make a Valorant Poster since I've been playing it recently with some friends. I hope you like it! ​ https://preview.r...