Board Thread:Questions and Answers/@comment-118.100.126.210-20130702134401/@comment-8648263-20130702152237

1 star = level 7

2 star = level 9

3 star = level 11

4 star = level 13

5 star = level 15

You can raise a daemon skill level by fusing it with magatama with same skill name or daemon.. If you mean fusing it with obsidian magatama it will not rise any further.