Instead of using Cmd+V to paste, use Cmd+Option+V to cut from the original location and paste. I like it because it lets me postpone the decision to copy or cut until the very end :)

I think it's in the standard system-wide list, let me check.

Edit: yep, it's in the 'common' list: https://support.apple.com/en-us/HT201236

They are also visible by simply clicking a menu or context-menu which shows the shortcuts on the right side at the end. Alternatively the built-in Help is actually usable as well as searching for menu items (click help and the text field will also interactively point to menu items with a big floating arrow when hovering over the search result with your cursor - that functionality works in all native HIG-conform apps, and it is dynamic so it also works when you have stuff like a "history" menu in the menu bar in a browser).