Hey fellow Planeswalkers! When it comes to deck-building in Magic: The Gathering Arena, it’s all about finding the perfect balance of cards to outsmart your opponents. Remember, consistency is key! Focus on including cards that work well together and support your overall strategy. Don’t forget to include some versatile cards that can help you out in different situations. And most importantly, playtest your deck to see how it performs and make adjustments accordingly. Happy brewing!