I know i should have started this months ago, but i was lazy. So, I'm doing a nuzlocke run of Heart Gold (no, not ripping off BSC) Here are the extra clauses i will give myself
ID Clause (last number of your ID is your starter)
Species and Dupes clause
mercy clause (i can save a pokemon up to 3 times before boxing it!)
shiny clause
safari zone clause
challenge will end when i either
a) Defeat Red
b) my team gets completely wiped out