We have a lot of ideas flying around for [i]Assassinate[/i]. Why don't we just ask the GM?

[@Behemoth542], in your authority as GM (you'll need to make this decision later anyway, when I take the skill), which alternative do you perceive to be most balanced/best? What tweaks should be made? etc.
[i]Assassinate[/i] - 
[list]
[*]Pierce performs an attack against the target, ignoring defense, thus doing damage as if the target had zero defense.
[*]Pierce performs an attack against the target, ignoring 75% of the target's defense stat.
[*]Pierce performs an attack against the target, ignoring defense, thus doing damage as if the target had zero defense. On his next turn, Pierce can not perform any actions or attacks, and he can't do any other actions on this turn.
[*]Pierce takes one turn to find a weakness in his enemy's defenses. Pierce can take no other action on this turn. On his next turn, Pierce attacks the target, ignoring defense, thus doing damage as if the target had zero defense. He can't use any other actions on this turn either.
[*]Pierce performs an attack against the target, dealing a fixed 5 damage (ignoring defense).
[/list]
[color=fff200]Energy Cost: 7[/color] (could be more if needed)