Having the copy ability on the Commander is extremely powerful, and having copies of Unicorns, Horses, and Pegasi running around is very strong
We discuss the impact of these cards in our Strixhaven Ultimate Draft Guide and Strixhaven Limited Data Study
INR delivers, and there are some really top dollar cards included in the set
But once upon a time, this was considered a problem card
Ricardo Silva Efficiency is often key in Modern, and Inquisition of Kozilek fits in very well in such a format
Ricardo Silva White creature decks have historically mostly either been interested in taxing your opponents resources with cards like Thalia, Guardian of Thraben and Leonin Arbiter, or in playing cheap creatures in an aggressive style of play (White Weenie)