Hey fellow Planeswalkers! When it comes to deck-building in Magic: The Gathering Arena, don’t forget the importance of balancing your mana curve. Make sure you have a good mix of low-cost and high-cost spells to ensure you have plays at every stage of the game. Also, always keep an eye on the current meta to see which cards are performing well and consider including them in your deck. And most importantly, practice makes perfect, so keep playing and refining your deck to climb the ranks! Good luck out there on the battlefield!