The phrase "a fierce set of" is correct and usable in written English.
It can be used to describe a strong or intense collection of items, qualities, or characteristics.
Example: "The team displayed a fierce set of skills during the competition, impressing the judges with their performance."
Alternatives: "an intense array of" or "a powerful collection of".
Depending on the time of day and how the sun strikes it, the one-story façade can seem like a fierce set of teeth or a string of alabaster forearms holding up the sky.
For example, in an otherwise excellent discussion of Yeats's use of ottava rima (a type of eight-line stanza), Vendler attributes great effect to "the pacing" allegedly created by "a fierce set of enjambments" followed by a "violent drop" in the fourth stanza of the poem "Nineteen Hundred and Nineteen".
Like Obama, he faces both an oligarchy of bankers and a fierce set of political opponents determined to block his program.
He had some help: the "American Idol" winner Fantasia delivered a short, fierce set of screaming R&B, and the stand-up comedian known as Speedy did a familiar but effective routine, gleefully roasting audience members who had good seats and bad timing.
With pedal-to-the-heavy metal songs such as "Kiss It," "Dark Nights" and "Wicked Ones," Dorothy's sound is driven by rapid-fire bursts of electric shockers, "We Will Rock You" rhythmic blasts and Martin's fierce set of pipes and striking stage presence.
This should not be taken as a direct criticism of the principal protagonists; rather it once again illustrated the fierce set-up of a US Open course.
When he took his set position, a fierce gust of wind blasted the 165-pound Miller, causing a slight wobble.
He blows into the living room of the house where the play is set like a fierce gust of wind, brimming with excited talk of the strange doings down South that have brought him here.
Facing an audience of rabid cult fans, she sang a short set of fierce, bittersweet songs, pausing every few minutes to accept applause and, at one point, an oversize Valentine's Day card.
The judge acting on his own discretion is the modern equivalent of the king's messenger riding to the gallows.An especially strange spectacle is presented by Lord Woolf, a fierce defender of judicial discretion, setting rules for other judges to follow.
Reports in Saturday's edition of the newspaper La Repubblica had suggested that pressure from Italy's political right had caused organisers to spurn Stone's film, which, despite protests of impartiality from the film-maker, looks set to be a fierce indictment of the 43rd president of the United States' personality and politics.
