Dragonforged Longsword

The wielder gains a +1 bonus to attack and
damage (1d8) rolls with this weapon. Once
per day, they can unleash a fiery breath
attack as a bonus action, dealing 3d6 fire
damage in a 15-foot cone forcing a
dexterity saving throw (DC 14) for half
damage.
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This longsword is crafted from a rare dragon
scale alloy, and it crackles with elemental power.