Talk:Fate/Accel Zero Order Event/@comment-27079294-20160429201307/@comment-28048698-20160429202933

You unlock C, B and A rank quests with Assassin's Mask, Sea Demon's Foot, Goblet of Treasures and Magic Ore Fragments.

It's dangerous to go alone, take this with you: http://imgur.com/xF0IP2a :P (Thanks to Calatore for the link)