Dream Delvers faction

There is only one faction in House of Thule, Dream Delvers. You start out at Apprehensive (-100) to them. Each kill task you do is with 5 faction. Each non-kill task is worth 10 faction. Each group mission is worth 20 faction. And if you complete all tasks and missions for a specific zone you get a one-time award of a Trophy (placeable, gives a tribute option) and 25 faction.

Raising this faction has a few benefits:

Apprehensive (-100 to -1)
This is the starting rank. You can trade in Minor, Lesser, and Median Nebulous Dream Fragments for level 86, 87, and 88 rank 2 spells. You can purchase a set of tier 1 quality non-vis items for 30 Dream Motes each from Rotharran Radhelm.
Indifferent (0 to 99)
At this point you can trade in Greater and Glowing Nebulous Dream Fragments for level 89 and 90 rank 2 spells. You can purchase a set of tier 2 quality non-vis items for 30 Dream Motes each. You can also purchase the rank 1 spells which are not sold for plat for 30 Dream Motes each. Lastly there is a 15 purity aug available for 75 Dream Motes.
Amiable (100 to 499)
At this point you can trade in Tangible Dream Fragments for rank 3 spells. If you have completed progression to enter tier 3 you can purchase a set of tier 3 quality non-vis items for 30 Dream Motes each, likewise if you have tier 4 access you can purchase a set of tier 4 gear. The Type 3 Focus augments are offered for 200 Dream Motes each. Lastly you unlock a 20 purity aug for 90 Dream Motes.
Kindly (500 to 749)
At this point, if you have at least tier 3 access, you gain access to 4 emblems, Emblem of Rallying Dreams, Emblem of Ambitious Dreams, Emblem of Dreams, Emblem of Aggresive Dreams,
Warmly (750 to 1149)
At this point there is a 25 purity aug for 300 Dream Motes.
Ally (1150+)
Absolutely nothing.

Tier 1 gear, available at the start:

Tier 2 gear, requires indifferent:

Tier 3 gear, requires amiable and Tier 3 access:

Tier 4 gear, requires amiable and Tier 4 access: