What he says:

The realm is overrun with hordes of vile creatures that must needs be put to the sword. Who here has the courage to stand against this blight which poisons our very livelihood?

Should be:

The realm is overrun with hordes of vile creatures that need to be put to the sword. Who here has the courage to stand against this blight which poisons our very livelihood?

or:

The realm is overrun with hordes of vile creatures that must be put to the sword. Who here has the courage to stand against this blight which poisons our very livelihood?