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: Weiss Schwarz - Kanade Under the Blue Skies - AB/W31-E029 - U (AB/W31-E029) - Angel Beats RE:Edit
Product description: Weiss Schwarz is a CCG produced in collaboration with some of the most popular animation/ video game works in Japan. Players separate the "Weiss" side which features mainly pretty characters from the "Schwarz" side featuring cool characters. Though the title consists with various kinds of card sets, a carefully planned system and rules make it possible for players to mix any of them on each side and enjoy the game. Card Number : AB/W31-E029 Card Text : CONT If the number of other Death characters you have is two or more, this card gets +1000 power. CONT The character facing this card gets -1 soul. AUTO [(1)] When this card attacks, you may pay the cost. If you do, choose one of your Death characters, and that character gets +1 soul until end of turn. Color : Yellow Cost : 2 Level : 3 Power : 10000 Rarity : U Side : W Soul : 2 Traits : Death - Student Council Trigger : 1 Type : Character
Product feature: A single individual card from the Weiss Schwarz trading and collectible card game (TCG/CCG)., This is of U rarity., From the Angel Beats RE:Edit set.
Product price: $1.99
Product brand: Weiss Schwarz
Target attributes: Game
Answer: attribute: game
value: None
source: None