Hey fellow Planeswalkers! When building a deck in Magic: The Gathering Arena, always remember to have a clear strategy in mind. Whether you’re going for an aggressive aggro deck or a control deck, make sure your cards synergize well together to maximize your chances of victory. Don’t forget to include a good mix of creatures, spells, and lands to ensure you have options in different situations. And most importantly, playtest your deck against different matchups to fine-tune it for success on the battlefield! Good luck and may your opening hand always be in your favor!