Greater Whirlwind Attack is, as its name indicates, is a stronger version of Whirlwind Attack, but without penalties. In order to unlock it, Whirlwind Attack must be selected.
Greater Whirlwind Attack raises the melee attack rate of the user to 10 for 1 round, but without any of the penalties of the base ability.
|“||A more powerful version of the Whirlwind Attack, Greater Whirlwind gives the warrior the same bonuses without penalties. Their number of attacks per round are set to 10 for one round.||”|