I didn't even invest in a yoga mat until I had a consistent at home practice. So take your time accumulating props that you want and will use. I use my blocks most often and actually have 3 of them. I recently have fell in love with restorative yoga and have purchased two bolsters.

https://amzn.to/3CxDZVA bolster

https://amzn.to/3WCGQTR blocks

https://amzn.to/40E3tc2 foam pad 

https://amzn.to/4aIdZ6A.  Blanket

https://amzn.to/3CBmlQN strap

https://amzn.to/4jIPwlB blocks w strap

https://amzn.to/3RkBrOg wrist alignment yoga blocks