Lungworth

Added after 5 minutes
On skills:
School of Artorius - mentor with Serberian roots. 
Nakiri Spear - mentor with Nakirian roots.
Landsknecht - the character or their mentor is a mercenary by bio.
Taolun - mentor with Shengkaian roots..
Tomoe-ryu - conviction: Children of Tomoe.
Order of Arteria - the character served in this order (at minimum, worshipped Arteria in the past).
Rosenritters - the character served in this order, males only.
Drachenritters, Nachtritters, Order of the Moon - the character served in this order.
Sword of Dawn - Anemon only.
Maid - mentor with Reichheim roots, females only.

Added after 1 minute

And was a nuke dropped on Baldr in the end or not? A lot depends on that...

The combat-capable ones were called up; otherwise, quiet.

Will there be cards?

Not this time. 

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If you want to use the old ones, I can port them over and even level them up, but this expac will most likely be harsher than Tiaral, so it is a risky idea.