Since the warlock with the invocation can cast the spell at will, yes, they can remain in their disguised form at all times as long as they spend the action every hour to cast it and can perform the verbal and somatic components.
Can you change your race with disguise self?
Yes. Disguise Self can be used to make you appear to be a different sex and race within the given limits.
Can Truesight see through disguise self?
Yes. No question. True Seeing will reveal the true form of the target of Disguise Self. Disguise Self is a 1st level Illusion spell.
Do Rangers get disguise self?
However, membership of a conclave expands the ranger spell list. In the case of the Gloom Stalker conclave, you gain those spells (disguise self, rope trick) as additional options on your spell list: other rangers cannot cast those spells, only gloom stalkers.
What type of magic is disguise self?
Disguise self, also known as change self, was an illusion spell that changed one’s appearance.
Can clerics cast disguise self?
Since Disguise Self is not a concentration spell, you can cast it at the same time as Alter Self and have both active at once.
How can I see myself in disguise?
Disguise self reads: To discern that you are disguised, a creature can use its action to inspect your appearance and must succeed on an Intelligence (Investigation) check against your spell save DC. Seeming Says: If it succeeds, it becomes aware that the target is disguised.
Can true seeing See alter self?
They would be able to see through Alter Self. Other than the illusion part, it mentions that “…and perceive the original form of a Shapechanger or a creature that is transformed by magic. “
Can you cast disguise self at higher level?
One possibility is to increase the disguised size of disguise self, eg, 1 feet extra per level. Currently, the utility of disguise self is reduced for small races, since they can’t actually disguise as medium sized creatures.