They heal any tamed Dino nearby at the cost of food. Get a whole large pack of Daedons made up of pack leaders and you will be very well protected and since they can heal each other one of your daedons will rarely die. Upv0te if ya found helpful.

Can't be carried by griffin, up vote to get changed

Can be used to raise a baby wyvern without milk if needed. Either raise it without milk or imprinting, or save that milk for imprinting ;). Also, I have done it before so this isn’t a lie. uppers if useful

If you tame 3 of these they get a pack bonus allowing them to get a tremendous health regeneration boost.

You can use these to completely bypass wyvern milk and heal the baby dragons while they grow up