Lets you choose from a reminder list which video to download using the shortcut ultimate YouTube downloader (https://www.icloud.com/shortcuts/0b707df642884ef1ae1da1842786f8b7 Instructions on his video: https://youtu.be/-fC493-naaQ )

In order to save your liked videos to reminders you first need to create an IFTTT applet: Instructions: https://m.imgur.com/a/gP9V3GJ

Then after you like a video on YouTube, it’s link is saved on your reminders and with this shortcut you choose the video you want from the list of your liked videos and the url is sent to the Ultimate YouTube Downloader shortcut