Help step on Frenzy and Totem

[davidkpo]

hello I'm doing a server interlude off, with cumulative subclass, I would like the skills frenzy to replace the totem of the tyrant, I'm trying several days ago and I can not do them I would appreciate if you give me a little guidance on the subject.
sorry for my English

[Pamela32]

read skills , u will see what is there same , u will understand .

[Xeonc]

You need to use the same abnormal_type - if abnormal_type between two skills are the same(and the same skill level), they replace each other. If skill level are different, skill with higher skill level cannot be replaced with lower level