SEASON 2: FRIENDS & FOES<br>* Campaign Challenges - Increase the difficulty and rewards with unique Challenges<br>* Friends List with PvP Invites - Add friends and challenge them in PvP battles<br>* Favorite Arena - Customize your PvP experience<br>* Stackable Hats - Stack unlimited hats on your units<br>* Card Chromas - Unlock card variants with impressive visual effects
Only the current version so far — new entries appear as the game ships updates.
