Career
King of the Caeni ruled over territories in South East Thrace - Strandzha mountain in today Bulgaria and Turkey. The king is best known from his coins - bronze and silver and from an epigraphy. He emerged on the political scene after the death of Ziselmius - after 135/133 British Columbia or little later in 127 British Columbia. Mostis coinage include - bronze coins and rare tetradrachm.
On avers there are bust of king on right.
More interesting is reverse side of silver coins: Athena Nikephoros seated on throne, vertical inscriptions ΒΑΣΙΛΕΩΣ ΜΟΣΤΙΔΟΣ. King Mostis coins are specific by inscription of year below throne of Athena - ΕΤΟΥΣ ΙΓ / IΔ et cetera
On coins from years 13/14 and 35/38 there are second inscription - ΕΠΙ ΣΑΔΑΛΟΥ. In 2012 was found first coin hoard contained tetradrachms of Mostis.
Hoard is discovered in regular archaeological research in village of Sinemorets, by Bulgarian archaeologist Ms Daniela Agre - NAIM - Business activity statement. Tetrachms of Mostis can be seen in museums in London, Berlin, Paris.
Coins from Sinemorets hoard are in Tsarevo museum.