Board Thread:Questions and Answers/@comment-7467815-20130506124256/@comment-7039146-20130509025932

Fera sensei is so knowledgeable, hehe :-D

If you wanna know how the skill will level up by fusing daemons with same skill, you can try fuse out wind weasels.. Seriously it needs many wind weasels to max the skill up to lvl.20