Grunting in pain, Nysan fights through the burning agony of his large wound. Not holding back, he uses his Sapphire Nightmare Blade on the being that just attacked him.

Standard Action - Sapphire Nightmare Blade
Concentration - (1d20+6)[20] DC is the enemies AC.
If successful, the enemy is flat-footed against my attack and Nysan deals an extra (1d6)[4] damage. If it fails, he's at a -2 attack penalty this attack.
Attack - (1d20+5)[18]
Damage - (2d6+6)[17]