Arch Dynamis lords difficultly.

[Yinnyth]

Because it has to lock its 2Hour of fail at the ¿¿¿

For your group. Because your group's bard lacks the ability to dualbox his smn. I am our group's SCH, and our group's COR at the same time. If I leveled SMN, I could lock the SCH on the ??? and still use the SMN.

You're still making arguments against SCH (as a whole, for everyone) based on the reasons you (your group) can't make it work.