Yes, tail can absolutely show multiple files!
When you provide multiple filenames to tail, it will display the last lines of each file, typically preceding each file's output with a header to indicate which file the lines are coming from.
For example, if you have file1.txt and file2.txt, you could run:
tail -n 5 file1.txt file2.txt
This would show the last 5 lines of file1.txt, followed by the last 5 lines of file2.txt.
Give it a try if you'd like!