Commodus, AR Denarius, 

L AEL AVREL COMM AVG P FEL, laureate head right.
VOTA SOLV PRO SAL P R, Commodus standing left, sacrificing 
out of a patera over a lighted tripod-altar, with a 
prostrate bull on the ground. 

Struck 191-192 A.D., 

RIC III 262 (Scarce), RSC 984, BMC IV 362, Sear 5725

With permission of cngcoins.com, the AK collection sale.