This is my favorite stitch to make a blanket! It is one that you do the same stitch throughout, but it looks elegant and complicated!! It is a great beginner afghan crochet pattern!
Ripple Stitch
Chain Multiple of 3 +2
Row 1: Repeat Across: sc, 2 dc in second ch from hook, skip 2 chains
Row 2: Ch 1 Turn. Repeat Across: sc, 2 dc in second ch from hook, skip 2 chains
Caron Yarn: https://amzn.to/46pm9OF