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

Input:
Product title: Munchkin Monster Enhancers
Product description: SJG4212 Munchkin Monster Enhancers by Steve Jackson Games Are you tired of beating up on wimpy monsters? Of course not: you are a munchkin! Are you tired of watching your opponents beat up on wimpy monsters? Of course you are: you are a munchkin! Munchkin Monster Enhancers gives you 15 cards to make the monsters tougher and send the other players crying for their mommies. With 13 favorites from More Good Cards, now in full color, plus two brand new cards, Hollywood and Ultimate, this set is a monster dream and a player nightmare. Until it comes time to loot the bodies of those enhanced monsters . . . extra treasure is good! And, unlike certain other performance enhancers, this set is fully legal in international competition! This is an expansion for Munchkin, not a stand-alone set. Munchkin Monster Enhancers is not collectible or randomized, every pack is the same as every other.
Product feature: Munchkin Monster Enhancers by Steve Jackson Games
Product brand: Steve Jackson Games
Target attributes: Play Time
Answer: attribute: play time
value: None
source: None