Ornn gains an additional 10% bonus Health, Armor and Magic Resistance from all sources.
Ornn can spend gold to forge non-consumable items anywhere.
Additionally, when Ornn reaches level 13, he will upgrade any eligible items into masterwork items for himself, up to 1 max. For each level after 13, Ornn can upgrade an item for an ally by going near them and clicking on them, max 1 per ally.
Ornn gains an additional 4% bonus health, armor and magic resistance for each Mythic item he upgrades into a Masterwork
Ornn can smith items directly from his forge menu or the shop.