There are 4 USB-C ports anyway.

And MagSafe is not coming back. AIUI, MagSafe unavoidably led to connection problems with the power cable over time and was a big driver of AppleCare support issues. Anecdotally, I've had multiple laptops where the MagSafe connector got to the point of needing to be jiggled around almost every time I plugged it in before it would start delivering power.