Hi! I have a question:
Can a character have 0 STR at the moment he is declared as an attacker?
I've read the Rulebook lots of times and haven't found a restriction for that case, so I suppose it's possible. I find it useful since you can lower the defender's total STR to 0 as well and, although nobody wins the challenge, get advantage of abilities such as Deadly when it resolves.
Thanks!