Hey fellow Planeswalkers! When it comes to deck-building in Magic: The Gathering Arena, one tip I always swear by is to have a clear game plan. Whether you’re going for an aggro, control, or combo deck, make sure all your card choices align with your strategy. Also, don’t forget about the mana curve! Having a good balance of low, mid, and high-cost cards will help ensure you have plays at every stage of the game. And finally, don’t be afraid to tweak your deck based on your matchups. Flexibility is key in the ever-evolving meta of MTG Arena. Happy brewing!