Hey fellow Planeswalkers! When it comes to building a strong deck in Magic: The Gathering Arena, it’s important to consider the synergy between your cards. Look for cards that complement each other’s abilities and playstyles. Don’t forget to include a good mix of creatures, spells, and support cards to ensure versatility in different game situations. And always keep an eye on the mana curve to make sure you have a balanced distribution of low-cost and high-cost spells. Happy deck-building!