Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: World of Warcraft TCG: 2011 Class Starter Deck [Toy]
Product feature: 60-card deck plus hero card, 1 Crafting Card (or randomly inserted Loot card), 1 War of the Elements Booster Pack, Rulebook
Product brand: Warcraft
Target attributes: Game
Answer: attribute: game
value: world of warcraft
source: product title