http://forum.square-enix.com/ffxiv/t...rly-experience

Weapon Throw
Delivers a ranged attack with a potency of 50.
Additional Effect: 20% chance of inflicting Heavy when dealt from behind for 6s.
Additional Effect: Removes Sprint effect when dealt from behind.

Enhanced Weapon Throw: Shortens recast time to 60 seconds.
Enhanced Weapon Throw II: Extends duration to 12 seconds.
Enhanced Weapon Throw III: Increases effect potency to 40%.