DISCLAIMER: Before starting the hunt for Otto, it is highly recommended (but not required if you don't want to do Lunkers) to have the
伊斯卡拉鱼叉 fishing gear unlocked, which requires
Renown 7 with the Iskaara Tuskarr and Dragon Isles Fishing 25. You can read more about lunkers in our dedicated Fishing Hole guide:
Iskaara Tuskarr Fishing Holes in Dragonflight