Hey fellow Planeswalkers! When it comes to deck-building in Magic: The Gathering Arena, my top tip is to always have a clear strategy in mind. Whether you’re going for an aggro, control, or combo deck, make sure every card choice aligns with your game plan. Don’t forget to keep your mana curve in check to ensure you have a smooth gameplay experience. And lastly, don’t be afraid to experiment and tweak your deck as you play test it – that’s the best way to find what works best for you! Happy deck-building!