Image rights: wildwinds.com

 Commodus Silver Denarius - Fides

Obv: L AEL AVREL COMM AVG P FEL, laureate head right

Rev: P M TR P XVII IMP VIII COS VII P P, Fides standing right, holding standard that looks like a knotty stick, and cornucopiae, 2.8 gr  

Not in Sear,  RSC 584,  RIC 232