Gems of War, a puzzle board game by 505 games, is getting a new patch update that adds more depth into their puzzle action.
One of these is an event called Pet Rescue. Players can now own pets that they can raise. These pets can then help in battles by providing certain bonuses whenever players try to conquer an area.
Here are the specific details regarding the pet system:
    
Pets

Pets have been added to the game
Pets can be viewed in the Troop Menu (on the Pets tab)
Pets can be unlocked via the Pet Rescue minigame (more on that below)
Pets come in 3 Types: Buff, Loot or Event
Buff Pets will increase team bonuses from Kingdom, Color or Troop Type. They may also increase a Gem Mastery
Loot Pets provide small bonuses towards XP, Gold or Souls earned. The Hero Bonus pop up on the world map has been updated to include any bonuses from these Pets Event Pets give no bonuses and are cosmetic only, however they can still be levelled for Pet Mastery
Pets can be levelled using Pet Food
There are 7 Types of Pet Food, 6 Colored and 1 Generic
Using correct colored Pet Food for a Pet will give double XP (Pet Color is displayed as the Pet Card Background). Generic white food gives regular XP, while incorrectly-colored food gives only 20% XP
Pet Food can be earned from Pet Rescue Event (as part of Rewards), manually trading-in excess Pets (once they have been maxed out ? kind of like disenchanting troops), or by crafting food in the Soul Forge
Pets have level caps (similar to Troop...