Hey fellow Planeswalkers! When building a deck in Magic: The Gathering Arena, always start with a clear strategy in mind. Whether you’re going for an aggressive red deck or a control-focused blue deck, stay focused on your game plan. Don’t forget to balance your mana curve to ensure you have the right mix of early game plays and late game power. And most importantly, playtest your deck against a variety of opponents to fine-tune it. Happy deck building!