Izhitsa okovy, (Ѷ, ѷ) also known as Izhitsa with double grave accent, is a letter of the Cyrillic script, it is not a separate letter to Izhitsa (Ѵ ѵ) and was used in Early Cyrillic
The cyrillic letter Izhitsa
Cyrillic letter Izhitsa with double grave accent