Emperor Ribbon is a Legends of Idleon item: dropped by 3 monsters, used in 5 recipes. So, instead of taking his equipment directly, you take his ribbon... so that you can... make his equipment? Huh?

Emperor Ribbon | Idleon Toolbox

So, instead of taking his equipment directly, you take his ribbon... so that you can... make his equipment? Huh?

Emperor_Ribbon

Emperor_Kabuto

Emperor_Zubon

Emperor_Sokutai_Ho

Emperor_Geta

Unlocks the 7th tab of craftable items for all anvils!