Rank 1. Removes the penalty when using two-handed weapons.
Rank 2. Each point of strength increases the accuracy parameter by 1.
Rank 3. Each successful hit has a chance (strength * 2.5) to paralyze the opponent for one turn.
Rank 4. Acquires a chance to deal critical damage (strength).
Rank 5. Chance to deal triple damage (strength).
Rank 6. The character deals an attack exceeding the limit to passing opponents, as well as to opponents standing on adjacent cells, but attacking another target.
Assault. The character instantly covers the distance between himself and his target. 2 Action Points.
Whirlwind. Deals damage to all opponents standing around. 3 Action Points.
Added after 42 seconds
Oh, I understand, he attacked while the character was paralyzed.