Index of Spells by Sources - Draconomicon

Your breath weapon becomes an elemental.

Allies gain bonus to AC and saves against dragons.

Target loses all magical powers.

All within 10 ft. gain evasion against breath weapons.

You gain an aura of fear, or your frightful presence becomes more effective.

Your breath weapon blinds targets.

Your breath weapon dazzles targets.

Breath weapon deals a second damage type (cold, acid, electricity, fire, or sonic).

Substitute acid, cold, electricity, or fire damage in place of your normal breath weapon damage.

Your blood deals breath weapon energy damage (1 x caster level) to nearby creatures when you are struck.

Caster rerolls when determining the success of a game of chance.

You and your allies gain a bonus on saves against fear.

Energy damage triggers a resist energy spell.

You gain +4 natural armor, +4 deflection, and natural attacks.

Your breath weapon acts as a targeted dispel magic to all creatures in its area.

Gain +5 to Str, Con, Cha; +4 natural armor; immunity to magic sleep and paralysis effects.

As polymorph, except average Str + 8 and average Con + 2 and Max 20 HD.

As dragon ally, lesser, but up to 18 HD.

As dragon ally, lesser, but up to 27 HD.

Exchange services with a 15 HD dragon.

You choose a dragon type and mimic its breath weapon.

Gain low-light vision*, darkvision*, and blindsense*.

You gain +3 to +5 natural armor bonus and Energy Resistance 10 to 20.

Subject creature can't fly*.

Subject is immune to damage from one kind of energy (acid, cold, electricity, fire, sonic).

Your breath weapon also bestows 2d4 negative levels.

Subject gives caster what its holding.

Your breath weapon manifests on the Ethereal Plane.

Deal extra damage to creatures, 1d6 per size category larger than you.

Your attacks ignore armor and natural armor.

You grow dragon wings.

Dragons can't perceive one subject/two levels.

You induce comatose slumber in targets.

You cause targets to cower in fear.

Subject's spell resistance reduced.

You induce confusion and madness in targets.

Your natural weapons gain +1 enhancement bonus per four levels.

Your gaze fascinates creatures.

Subject jealously covets nearby object.

As true domination, but nearly permanent and affects any creature.

Creates an unseen force that steals from others.

Your bite or claw attack threatens a critical-hit on a 19 or 20.

Your breath weapon rebukes undead.

Subject's natural armor weakens.

You gain an AC deflection bonus equal to your Constitution modifier.

One of your natural weapons deals damage as if you were one size larger.

Shield grants +1 bonus on Reflex saves, +1 per five levels (max +5).

Your breath weapon also stuns creatures for 1 round.

Your breath weapon also stuns creatures for 2d4 rounds.

Subject can't use its breath weapon.

As dominate person. but save at -4.

+10 on Bluff, Diplomacy, and Intimidate checks; can use one suggestion.

Reduces an opponent's damage reduction.

A net of force entangles the target, preventing it from charging, running, or flying.

Target's flight maneuverability improves by one step.

Target's flight maneuverability improves by two steps.