Runes:
1 million 20fg
10 million 150fg
50 million 500fg
Any old game item 40fg (talismans, weapons, ashes of war, armors, shields)
Any old game full armor set 100fg
Any dlc item 100-250fg depends what item
Packs:
Old game items packs (not dlc)
All weapons 750fg
All armors, helms etc 750fg
All talismans 750fg
All shields 500fg
All ashes of war 500fg
Or all packs 2000fg
Cheapest packs, if you find them cheaper i'll match the prices