Here's another coin that seems rarer than RIC rates it. Though rated as common, I don't see a lot come up for sale...currently none for sale on Vcoins.
Licinius I
A.D. 308- 310
20x21mm 4.4gm
VAL•LICINIVS P F AVG; laureate head right.
VIRTVTI EXERCITVS; Mars advancing right, right holding spear, trophy over left shoulder; in left field ✶, in right B.
In ex. •SM•TS•
RIC VI Thessalonica 37b