Visit a very sexy woman with very low max hp/max sp/max st.
Start the An Undead Angel mini to drop your vitals to 900hp/900sp/900st and then walk past the woman.
A very sexy woman smirks at you. What is her problem!?!? 'Night's fortune, Ardant.' a very sexy woman says. 'You'll need it, with a body like that.' Pitying the work you still need to achieve great power, the Powers granted thee a Mark. You have gained the Mark of Mediocrity! You gain 20 archon points! You gain 158 practices!