If your army is Battle-forged, then buefore th ebattle you can give one FREEBLADE model in each Detachment Qualities and Burdens.
If a Freeblade from your army has any Burdens, roll 2D6 for them at the start of each of your turns, subtracting 1 from teh result if the Freeblade has the Exiled in Shame burden. If the result is less than that Freeblade's Leadership characteristic, their Burdens do not apply that turn. If the result equals or exceeds their Leadership characteristic, then their Burdens apply until the start of your nex turn.