As a secondary ability, it’s somewhat lackluster and it pales in comparison to other secondary long-range options like Geomancy and Martial Arts.
Ninja’s moveset, throw, is a decent long-range option if you’re actually using the Ninja class itself. Moveset: Throw – Final Fantasy Tactics Ninja Ability Name Ninja gets the best speed growth out of any class and great PA growth - 2nd best PA growth after the 3-way tie for the best PA growth between Knight, Dragoon and Dark Knight. Stat Growths – Final Fantasy Tactics Ninja
The Ninja class provides top tier speed, great attack and average HP growth.