As with all Royal Archetypes, you will also need to have 30,000 MAG spare to unlock it. Finally, to equip it, you will need to have reached Rank 20 with both the Devil Summoner and the Soul Hacker ...
We've updated to include the final Heroic Embodiments in each lineage, Royal Archetypes. Those are technically spoilers, but the unlock requirements are so intense that it's worth reading up on ...
In your search for power though you're likely going to come across the Royal Archetypes, a secret final level of Archetype that only unlocks after an event that takes place in the game on 9/24. This ...