The Dynamics of an Asteroid can be obtained by having Archer of Shinjuku reach Bond Level 10.
The Dynamics of an Asteroid is an exclusive CE to Archer of Shinjuku.
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
Archer
Fergus Mac Roich
Lightning Bolt Arm
Quatre Feuilles
Jumonji Yari (Cross-Shaped Spear)
Ereshkigal
Arthur Pendragon(Prototype)
Gorgon
Black Holy Grail (The Black Grail)