Hey fellow Planeswalkers! When it comes to building a strong deck in Magic: The Gathering Arena, it’s all about finding the right balance between creatures, spells, and lands. Make sure your deck has a clear strategy or theme to focus on – whether it’s aggro, control, or combo. Don’t forget to include some versatile removal spells to deal with your opponent’s threats. And always remember to playtest your deck against different archetypes to see how it performs in various matchups. Keep tweaking and refining your deck until it’s finely tuned and ready to dominate the battlefield! Good luck out there!