Each of the Great Houses has it's own specific art related to it, below is a list of those arts.
These arts could only be used by members of the respective houses. They all cost a Power Token (it used to be three) and 10 DreamSoul. Learnable at Orbit 20
Art Name: Peace Aura
Effect: Grants target invulnerability, however the target is unable to use arts or items.
Art Name: Sacrifice
Note: This was developed in order to provide strength for the house when its members adhered to strict pacifism.
Art Name: Dazzle
Art Name: Entrancement
Effect: Grants target regeneration even when moving
Art Name: Poison Cloud
Art Name: Shadow Step
Effect: Grants target Invisibility.
Art Name: Corrupt Essence
Art Name: Sable Shield
Art Name: Radiant Blaze
Art Name: Break Covenant
Effect: Broke the party of the target and did some damage.