Homebrew
You have resistance to fire damage.
You are proficient with the warhammer, warpick and shield.
You have special hands that retain heat and can burn on touch making you a master at forging metal into anything you desire. You are proficient with Smith’s tools. Starting 3rd level, you know the heat metal spell and can cast it at will.
Your spellcasting modifier for this spell is Wisdom, Intelligence, or Charisma having as many uses depending on the ability you choose with the minimal of 1. You must finish a short or long rest before using this again.
When a creature touches you or hits you with a melee attack while within 5 feet of it takes 1d10 fire damage.
When you hit with a metal melee weapon, it deals an extra 1d6 fire damage. At 5th level your damage increases to 2d6.