Club Crochet is a website and channel dedicated to teaching how to crochet to anyone that wants to learn, no matter how yarn-illiterate they may be! Every pattern and tutorial has both a video and written instructions available so that no-matter what your learning style you have the resources available to learn!
This RU-vid channel only includes a fraction of the patterns and tutorials available, to check out the full list of lessons visit www.clubcrochet.com/browse
If you start with a magic ring, use the yarn tail from there bring it to the outside before stuffing and closing the amigurumi. That way, one end is already firmly attached. Use that to sew on the keychain and weave in the end at the end.