Crafting Random Legendary/Epic items(Ashes of Malmouth)

Tomb of Herald Mathis in which is located the smith

Clear dungeon and go to marked location at which is Destructibe stone wall which unlocks road to the smith

All items have potential to be Legendary

According to MapHacks - Crafted Weapons, Armor and Accessories are imbued with one of the following properties:

• Increases Health Regeneration by 5-11%
  
• +4-12 Defensive Ability
  
• +4-12 Offensive Ability

Armor and Melee weapon requiriments

Caster weapon and Ranged weapon requiriments

Smith recipes
According to MapHacks - Crafted Weapons, Armor and Accessories are imbued with one of the following properties:

• +2-4% Poison/Acid Resist
  
• +2-6% Energy Regeneration
  
• +1-3% Critical Damage

Materials for smithing are obtained as reward from certain quests and drop from certain monsters or exhanged via Burning smith mentioned above.

Pictures of legendaries i got so far

• 16.10 - Added info from Maphacks about smiths crafted items possible additional properties