A collapsing longbow made of steel cooled in dragons blood when collapsed it doubles as a longsword any arrows fired from it will unleash a blast of the breathweapon of the dragon who is blood it was cooled in roll a d6 on this table
1:fire
2:lightning
3:acid
4:ice
5:poison
6:reroll
Proficiency with a Longbow allows you to add your proficiency bonus to the attack roll for any attack you make with it.
This weapon has the following mastery property. To use this property, you must have a feature that lets you use it.
Slow. If you hit a creature with this weapon and deal damage to it, you can reduce its Speed by 10 feet until the start of your next turn. If the creature is hit more than once by weapons that have this property, the Speed reduction doesn’t exceed 10 feet.
Notes: Ammunition, Heavy, Range, Two-Handed, Slow
No damage dice? No save DC? No attack/damage bonuses? No special abilities when wielded as a longsword? No attunement? No recharge? No breath weapon range?
It was a very early item in my time creating homebrew and unfortunately I've made little improvement to my publishing of my homebrew.