Hey fellow Planeswalkers! When it comes to building a strong deck in Magic: The Gathering Arena, it’s crucial to have a good balance of cards. Make sure to include a mix of creatures, spells, and lands to ensure versatility in different situations. Don’t forget to pay attention to your mana curve – having a variety of low, mid, and high-cost cards can help you maintain momentum throughout the game. And always keep an eye out for powerful synergy between cards to maximize your deck’s potential. Happy dueling!