The only downside of the newer d4 is the extremely slim chance that it could land right on one of the small flat surfaces. That is really, really unlikely, though.
The geometry of weird-shaped dice
The geometry of weird-shaped dice
The only downside of the newer d4 is the extremely slim chance that it could land right on one of the small flat surfaces. That is really, really unlikely, though.
Skulls in the Stars 
