My initial reaction to that angel suggestion was that it would be fine, but then I started to think angel+ at 16 overshadows base completely. I don't think these angel costs are especially hazardous changes but decided to skip for now.

anyway here are some of the "moveset improved" minions:

(swordsman+++ doesn't have move-from-start, they become normal move-only)

(this is mostly to prevent getting stuck, but with a little inspiration)