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Feat Name Requirements Description Rulebook 
Breath of UnlifeYour breath weapon contains the chill of undeath.Dragons of Faerun (DrF)
Clinging BreathCON 13This feat enables a creature's breath weapon to cling to creatures and continue to affect them after it has breathed.Monster Manual IV (MM4)
Clinging BreathCON 13Your breath weapon clings to creatures and continues to affect them in the round after you breathe.Draconomicon (Dr)
Extend Spreading BreathShape Breath, Spreading Breath, CON 15You can convert your breath weapon into a spread effect that can be used at range.Draconomicon (Dr)
Heighten BreathCON 13Your breath weapon is even more deadly than normal.Draconomicon (Dr)
Lingering BreathClinging Breath, CON 15Your breath weapon forms a lingering cloud.Draconomicon (Dr)
Maximize BreathCON 17You can take a full-round action to use your breath weapon to maximum effect.Draconomicon (Dr)
Quicken BreathCON 19You can loose your breath weapon with but a thought.Draconomicon (Dr)
Recover BreathCON 17You wait less time before being able to use your breath weapon again.Draconomicon (Dr)
Shape BreathCON 13You can make the area of your breath weapon a cone or a line, as you see fit.Draconomicon (Dr)
Split BreathShape Breath, CON 13You can split your breath weapon into a pair of weaker effects.Draconomicon (Dr)
Spreading BreathShape Breath, CON 15You can convert your breath weapon into a spread effect.Draconomicon (Dr)
Tempest BreathSTR 13You can make your breath weapon strike with the force of a windstorm.Draconomicon (Dr)