Hey fellow Planeswalkers! When it comes to building a strong deck in Magic: The Gathering Arena, it’s crucial to pay attention to the cards you include. Focus on synergy between cards to create powerful combos. Look for cards that work well together and support your overall strategy. Don’t forget to include a good balance of creatures, spells, and other card types to ensure versatility in different game situations. And always keep an eye on the mana curve to make sure you have the right balance of low and high-cost cards. Happy deck-building!