Is it expensive? Yes. Is it worth it? 100000%. I use my miter saw more than any other saw. Yes it is great for angles cuts but it is also amazing for when you need perfectly straight cuts and consistent lengths, like for studs.
DEWALT 12-in Single Bevel Compound Corded Miter Saw
I am absolutely terrible at making a straight cut. This has been an absolute game changer for me!
Kreg Rip-Cut Cutting Jig - Make Precise Rip Cuts and Crosscuts
Drill and Accessories
Probably my most used tool. Not super crazy high end but not so cheap it is going to break. I have had mine for 4 years now with no signs of it giving up.
RIDGID 18V Cordless 1/2 in. Drill/Driver Kit with Battery and Charger
Sturdy drill bit set that will last you a long time
DEWALT 14 -Piece Assorted Drill Bit Set
Super easy to use! Makes attaching wood at a 90° angle very simple.
Kreg Pocket-Hole Jig
Other Tools
Useful for more than just removing trim. The bigger pry bar can get into places that normal thick pry bars cannot.
Kobalt 3-Piece Trim Removal Kit
You’d think a tape measure is a tape measure but this one is better. Bright so you can’t lose it, has fraction markings so you can figure a length quickly, and auto locks so you can work one handed easier.
Kobalt Self Lock 25-ft Auto Lock Tape Measure
If you are doing any sort of trim work a nail gun is going to make it so much easier. No need to spend a ton on a high end brand or a battery powered one if you have an air compressor already.
Hyper Tough 16-Gauge Pneumatic Straight Finish Nailer and Nail Gun