Lake Mortifoles are enemies in Xenoblade Chronicles X. They are members of the Mortifole family and can be found at level 11-12 at Rustpool Banks, Old Dragontail Tree, or Potter's Rock in Noctilum. Five of them must be defeated to complete the basic mission Mortifole Mulching. They drop Golden Mortifole Feathers, two of which are required for the basic mission Indigen Investigation.