Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Yu-Gi-Oh!! - Dark World Dealings (LCJW-EN251) - Legendary Collection 4: Joey's World - 1st Edition - Super Rare
Product description: Yu-Gi-Oh! is a strategic trading card game in which two players Duel each other using a variety of Monster, Spell, and Trap Cards to defeat their opponent's monsters and be the first to drop the other's Life Points to 0. Card Name : Dark World Dealings Card Type : Normal Spell Card Number : LCJW-EN251 Set : Legendary Collection 4 Mega-Pack Passcode : 74117290 Card Text : Each player draws 1 card, then each player discards 1 card.
Product feature: A single individual card from the Yu-Gi-Oh! trading and collectible card game (TCG/CCG)., This is of Super Rare rarity., From the Legendary Collection 4: Joey's World set., You will receive the 1st Edition version of this card.
Product price: $6.10
Product brand: Yu-Gi-Oh!
Target attributes: Game
Answer: attribute: game
value: yu-gi-oh!
source: product brand
attribute: game
value: yu-gi-oh!
source: product feature
attribute: game
value: yu-gi-oh!
source: product title
attribute: game
value: yu-gi-oh!
source: product description