Hellfire Long Sword

"The long sword made from the depths of the nether.."

Crafting
One blaze rod at the bottom the place 2 Hellfire bars like you would craft a normal sword and place one more hellfire bar in the top-left corner.

Usage
It has 15 attack damage and will inflict Calamity fire. It also has a two block hit radius (from the block the player is standing on).

Special usage
if you block with the sword and hold it for 3 seconds you will launch a fire charge (it will not explode it will only hit something then set it on fire).