You have a +3 bonus to attack and damage rolls made with this magic weapon.

Can be brought into or dismissed from this plane by mental comand (no action reuired)

All magical properties will be lost on Anti-Magic fields (also cannot be called nor dismissed from this Plane)

Non sentient weapon, but considered a learning weapon whose properties can evolve.

At first stage, you can cast Dimension Door once per long rest. Also, followers of Xerath hit with this weapon turn in horror and are frightened of you for 1 hour.

Using Identify reveals only current properties

Proficiency with a Rapier allows you to add your proficiency bonus to the attack roll for any attack you make with it.

Notes: Bonus: Magic, Frightened, Follower Azir, Damage, Combat, Finesse, Vex