Hey there, This is a widespread known issue and Bungie is currently investigating it. Sorry for the inconvenience. More information:[quote][quote][b]Student of History Trophy/Achievement - Sigil of the Young Wolf Emblem[/b] We are aware of an issue where the Student of History Trophy/Achievement is not unlocking for some players when meeting requirements. Additionally, some players may not receive the Sigil of the Young Wolf emblem when attuning 8 Iron Lord Artifacts.[/quote][url=https://www.bungie.net/en/Forum/Post/213318340/0/0][BUNGIE] Destiny: Rise of Iron Launch and Known Issues Thread[/url][/quote]