Board Thread:Questions and Answers/@comment-25904686-20150305202626/@comment-25887958-20150305231629

Naturally, evolve whatever you will definitely be using in the future. You could start with the feather, or the magnetic drink with slower energy drain.

After that, it is entirely up to your discretion. Do take note that not all treasures are worth evolving, for example, the wonder donuts are not worth spending time and ingredients on.