After completing 90 days of challenges in Clash Royale, focusing on cards like Tombstone, Royal Hogs, and Lumberloon, I've noticed significant improvements not only in my deck synergy but also in my strategic thinking. For instance, the Tombstone card has become a game-changer in defensive tactics; its ability to distract and spawn skeletons creates a strong counter against heavy pushes. Meanwhile, Royal Hogs provide great pressure on the opponent’s towers when used correctly, especially when combined with spells or other units like the Lumberloon for aerial support. One tip I've learned is to carefully time your Lumberloon deployment to avoid spells like Arrows or Fireball, which can nullify your air assault. Using the Lumberloon right after your opponent’s key spell cooldown can maximize effectiveness. Additionally, combining Royal Hogs with distraction cards like the Tombstone increases the chance of dealing tower damage by splitting your opponent’s focus. I also noticed the power level of these cards matters a lot, as seen in the image OCR text referencing Level 16 and Max cards. Having leveled-up cards enables you to withstand higher-level opponents and maintain pressure. If you’re aiming to improve, consistently playing and adapting your deck to counter current meta decks is key. Engaging in community challenges and sharing experiences in forums or comment sections can provide new insights and keep the game exciting. Whether you're a casual player or aiming for competitive ladder play, these challenges push you to try new strategies and perfect your timing, making Clash Royale even more rewarding. Keep track of your progress day by day, and don’t hesitate to experiment with different combinations to find what works best for you.