Name: Independent Action
Back Ground: This skill allows for servants to enter threads without their master. At the higher ranks they can even survive in the world even after their master is killed.
Stats:
EX: So long as the holy grail keeps them in this world the servant can move about the world with full freedom and zero reliance on a Master for Anything. Though powerful servants at this rank are likely impossible to control without command seals.
A: Servant can remain in this world indefinitely even without a Master. However, in order to activate their Noble Phantasm, it is necessary to first acquire an extra supply of prana from alternative sources.
B: Can remain in this world for a week even after losing his Master. However, to use Noble Phantasms, back up from the Master is necessary.
C: Capable of remaining in this world for two days without an established contract. Also capable of living on for a short period of time after suffering extensive damage.
D: Capable of remaining in this world for one day without an established contract.
E: The Servant can enter into a thread without their master, but may not engage in battle.
Requirements: Archer
Canon: Yes