Warning: This is 3.0 Edition material. It is possible that there is more recent 3.5 Edition version.
Inaccurate?

Hunter's Mercy

(Ghostwalk, p. 54)

Transmutation
Level: Ranger 1,
Components: V, S,
Casting Time: 1 action
Range: Personal
Target: You
Duration: 1 round

This transmutation makes a bow strike true. Your first hit with a bow (not including crossbows) in the next round automatically threatens a critical hit. If you don't hit in the round immediately following the casting of this spell, the effect is wasted.

This spell first appeared in Magic of Faerûn.

Also appears in

  1. Spell Compendium
  2. Magic of Faerun