Benchmark: timing 55000 iterations of FacedDieObjNotStored, FacedDieObjStored, FacelessDieObj, PsuedoHashObj, pureDieObj, pureSub, purists...
FacedDieObjNotStored:  6 wallclock secs ( 6.14 usr +  0.00 sys =  6.14 CPU) @ 8957.65/s (n=55000)
FacedDieObjStored:  7 wallclock secs ( 6.52 usr +  0.00 sys =  6.52 CPU) @ 8435.58/s (n=55000)
FacelessDieObj:  5 wallclock secs ( 5.58 usr +  0.00 sys =  5.58 CPU) @ 9856.63/s (n=55000)
PsuedoHashObj: 16 wallclock secs (15.08 usr +  0.00 sys = 15.08 CPU) @ 3647.21/s (n=55000)
pureDieObj:  5 wallclock secs ( 5.26 usr +  0.00 sys =  5.26 CPU) @ 10456.27/s (n=55000)
   pureSub:  2 wallclock secs ( 1.09 usr +  0.00 sys =  1.09 CPU) @ 50458.72/s (n=55000)
   purists:  1 wallclock secs ( 0.55 usr +  0.00 sys =  0.55 CPU) @ 100000.00/s (n=55000)

Rate PsuedoHashObj FacedDieObjStored FacedDieObjNotStored FacelessDieObj pureDieObj pureSub purists PsuedoHashObj          3647/s            --              -57%                 -59%      -63%       -65%    -93%    -96%
FacedDieObjStored      8436/s          131%                --                  -6%        -14%       -19%    -83%    -92%
FacedDieObjNotStored   8958/s          146%                6%                   --       -9%       -14%    -82%    -91%
FacelessDieObj         9857/s          170%               17%                  10%      --        -6%    -80%    -90%
pureDieObj            10456/s          187%               24%                  17%      6%         --    -79%    -90%
pureSub               50459/s         1283%              498%                 463%     412%       383%      --    -50%
purists              100000/s         2642%             1085%                1016%    915%       856%     98%      --