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: McFarlane Toys Action Figure - The Walking Dead AMC TV Series 3 - MERLE DIXON
Product description: walking dead merle dixon action figure, AMC's The Walking Dead television series is now the most watched drama in basic cable history. Shattering records along the way with the release each new season. Season 3 finds Rick Grimes and his fellow survivors continuing to seek refuge in a desolate and post-apocalyptic world and soon discover that there are greater forces to fear than just the walking dead. The struggle to survive has never been so perilous and McFarlane Toys is sitting shotgun for the ride with its third series of AMC's The Walking Dead action figures. Each human figure features the exact likeness of the actor by using a 3D scanning process. And just like the first and second series of figures, each zombie included features an amazing attention to detail and unique play-action for maximum fun.
Product feature: Left for the dead in Season 1 by Rick and the rest of the survivors, Merle Dixon, the estranged brother of Daryl Dixon, Merle Dixon makes his full return in Season 3 and this time he is re-armed and ready for action, This action-figure comes with 20 points of articulation; prosthetic arm with removable bayonet, assault rifle, pistol and knife
Product price: $18.40
Product brand: McFarlane Toys
Target attributes: Mythical Creature Type
Answer: attribute: mythical creature type
value: None
source: None