Spectate Battles Live!

• Live Spectating: Watch Friendly Battles live, and throw confetti!
• TV Royale Channels: See the best battles from any Arena!

More Rewards!

• Gold: Receive Gold for each win, even when your chest slots are full
• Crown Chest: Contains twice as much!
• Super Magical Chest: Chance to drop doubled!
• Giant and Magical Chests: Chance to drop increased!
• Donations/Requests: Increases as you reach higher Arenas
• Card Shop: Legendary Cards can appear once you’ve reached the Legendary Arena

Six New Cards!

• Fire Spirits: These three Fire Spirits are on a kamikaze mission to give you a warm hug. It’d be adorable if they weren’t on fire.
• Furnace: The Furnace spawns two Fire Spirits at a time. It also makes great brick-oven pancakes.
• Guards: Three ruthless bone brothers with shields. Knock off their shields and all that’s left are three ruthless bone brothers.

 Three New Legendaries!

• Lava Hound: The Lava Hound is a majestic flying beast that attacks buildings. The Lava Pups are less majestic angry babies that attack anything.
• Miner: The Miner can burrow his way underground and appear anywhere in the Arena. It’s not magic, it’s a shovel.
• Sparky: Sparky has a heavy-handed approach to life: Obliterate everything in sight.

More update news may be coming. Click the link below to get the info direct from the source:
ClashRoyale.com: Update Sneak Peeks