So, for example, a Uberich with 6 HD could expend 2 bio-energy points and gain a +4 bonus on it's attack roll. The usage of this feat must be declared before the attack roll is made. This bonus fades after the attack roll is concluded, and does not apply to any other attack rolls. Back to Main Page → 3.5e Homebrew → Character Options → Feats Back to Main Page → 3.5e Homebrew → Sourcebooks → Complete Xeno → Alien Civilizations