Building a successful Magic: The Gathering (MTG) deck involves more than just assembling a random collection of powerful cards. To create a main deck that consistently performs well, it’s essential to carefully select the best cards that align with your strategy, ensure synergy, and adapt to the current metagame. This guide will walk you through the key factors to consider when determining the best cards to include in your MTG main deck, helping you craft a deck that’s both competitive and fun to play.