Board Thread:Update Suggestions/@comment-31561904-20161017070853/@comment-25856498-20170221114227

Themed Chest - This chest contains cards from any one of the following themes. The theme is not revealed until you open the chest, however the cards will still be limited by arena (for example, you cannot unlock the Princess in a Royal Themed Chest unless the chest is from Arena 7 or higher)

Fire - Fireball, Baby Dragon, Inferno Dragon, Inferno Tower, Fire Spirits, Wizard, Furnace

Royal - Knight, Prince, Royal Giant, Mega Minion, Dark Prince, Guards, Princess, Executioner

Skeletons - Bomber, Skeleton Army, Witch, Skeletons, Tombstone, Bomb Tower, Giant Skeleton, Balloon, Graveyard, Guards

Bottles - Lightning, Rage, Freeze, Zap, Poison, Clone

Tribal - Archers, Arrows, Skeleton Army, Spear Goblins, Goblins, Barbarians, Goblin Gang, Dart Goblin

Retro - Archers, Bomber, Giant, Witch, Goblins, Valkyrie, Skeletons, Minions, Balloon, Barbarians, Minion Horde, Hog Rider, PEKKA, Lava Hound, Wizard, Golem

Buildings - Goblin Hut, Tombstone, Bomb Tower, Cannon, Barbarian Hut, X-Bow, Tesla, Inferno Tower, Furnace, Elixir Collector, Mortar

Human - Archers, Knight, Musketeer, Giant, Prince, Barbarians, Hog Rider, Wizard, Ice Wizard, Miner, Elite Barbarians, Royal Giant, Three Musketeers, Dark Prince, Electro Wizard, Princess, Lumberjack, Executioner

Machine - Mini PEKKA, Cannon, X-Bow, Tesla, PEKKA, Mortar, Elixir Collector, Sparky

Maybe even more themes than these.

All Themed Chests have Rare factors, Epic factors and Legendary factors being 10, 100 and 2000 respectively. In Legendary Arena a Themed Chest will have 250 cards. It appears once in an independent 200 chest cycle.