[Lucius Cornelius Sulla]

For story purposes, though, it *has* to be a prescription drug of some sort.

A lot depends on how fast you want it to kill the victim, and how important it is that it be undetectable in an autopsy. If you want something fast, and somewhat difficult to detect, Digoxin will do the job! By the time it is detected, there would be no antidote!

[RosieCotton]

Would digoxin show up in an autopsy?

I actually want it to show, whatever it is...

[RosieCotton]

Hm...reading up on digoxin. This could work...