What are some recommended strategies for building competitive Magic: The Gathering knight decks?

To build competitive Magic: The Gathering knight decks, focus on including powerful knight creatures, support cards that boost their abilities, and removal spells to control the board. Consider cards like Knight Exemplar, History of Benalia, and Knight of the White Orchid. Utilize synergy between your cards and maintain a balanced mana curve. Regularly playtest and refine your deck to optimize its performance in different matchups.