What are the 5 Palace treasures? How do they work?

Opponents are constantly try to get their hands on Palace treasures. This is accomplished by destroying the Palace during an attack. Anytime the Palace is destroyed during an attack, all sacred treasures are lost. 

Once lost, the 5 sacred treasures must be earned through new battle victories. Each victory will yield 1 of the 5 sacred treasures. The maximum number of sacred treasures is 5. Be sure to safeguard these treasures, if you're palace is destroyed during an invasion you'll be back to collecting. 

The 5 Sacred Treasures: 

• Golden Carp: Allows Goldsmiths and Sushi Chefs to produce faster resources
• Emperor's Helm: Provides a health increase to all defensive towers and walls
• Shogun's Sword: Decreases the troop training time
• Ancient Hourglass: Decreases the regular build/upgrade time
• Guardian's Urn: Provides a discount on shop pricing