Hey fellow Magic: The Gathering Arena enthusiasts! When it comes to deck-building, it’s important to have a clear strategy in mind. Start by choosing a theme or win condition for your deck. Whether you prefer aggro, control, or combo, make sure all your cards work towards that goal. Don’t forget to include a good balance of creatures, spells, and lands to ensure consistency. Test your deck against different opponents to fine-tune it. And most importantly, have fun experimenting with different cards and strategies to keep things exciting! Good luck, Planeswalkers!