Dionysios II, Syracuse, Sicily. AE20 unit. 367-357 BC. 7.72 g. 

Griffin springing left, waved line of clouds below.
Horse prancing left, trailing its rein. 

Hoover HGC 509 (Kainon, with KAINON beneath the horse); Campana 1 (ditto); CNS 1 (ditto). 

With permission of cngcoins.com, auction 460, Lot 104, Jan 2020