Nether Sword WIP

Weapon/Armor name: What is the weapon or armor's name?
Description: What does the weapon or armor look like?
Ability/Spell name: What is the name of your spell?
Description: What does your spell look like and what does it do?
Duration and Cooldown: How long does the spell last? How long until you can use it again.
Strength: What is this spells strengths? There is no required set amount but you must be reasonable.
Weakness: What is this spells weaknesses? There is no required set amount but you must be reasonable.