I finally opened my Blaster I got from Target 2 weeks ago (23 January 2013). For the most part these are PC. I don't think I have any dupes yet and this blaster didn't yield any unwanted GU or relics.

Here is The Video of the Blaster Break.

2012 Allen & Ginter's Blaster - 8 packs 6 cards per pack

Pack 1
217 Brian Wilson Giants
181 Joe DiMaggio Yankees
56 Michael Bourne Braves
Baseball Highlight Sketches BH-2 Tom Seaver Mets
mini 53 Hisashi Iwakuma RC Mariners A&G Back
What's In A Name? WIN95 Ken Griffey Jr. Mariners

Pack 2
232 Kate Upton - Sports Illustrated Swimsuit Model
84 Andre Ethier Dodgers
165 Edison Volquez Padres
138 Josh Willingham Twins
mini 76 Michael Bourne Braves
303 Ivan Nova Yankees

Pack 3
187 John Axford Brewers
248 Jed Lowrie Astros
169 Mark Teixeira Yankees
Historical Turning Points HTP12 The Renaissance
mini 53 Cameron Maybin Padres
What's In A Name? WIN82 Ty Cobb Tigers

Pack 4
52 Cameron Maybin Padres
196 Lou Gehrig Yankees
20 Miguel Montero Diamondbacks
160 Shane Victorino Phillies
mini - Musical Masters MM-12 Franz Liszt
349 Danny Espinosa Nationals
Penant Question Card Dodgers

Pack 5
236 Scott Rolen Reds
68 Rickie Weeks Brewers
297 Justin Morneau Twins
Crack the Code Card Price Laughton
mini 196 Lou Gehrig Yankees
What's In A Name? WIN36 Jose Bautista Blue Jays
Solve the Mystery Crack the Code Ad card

Pack 6
183 Darwin Barney Cubs
64 Mat Latos Reds
32 Ben Zobrist Rays
53 Hisashi Iwankuma RC Mariners
mini 239 Liam Hendricks RC Twins A&G Back
308 Paul Konerko White Sox

Pack 7
21 Matt Moore Rays
296 Mark Trumbo Angels
274 Derek Jeter Yankees
Worlds Tallest Buildings WTB1 Burj Khalifa Dubai
mini 340 Marty Hogan - Raquetball A&G Back
What's In A Name? WIN92 Paul Goldschmidt Diamondbacks

Pack 8
Mini - Worlds Greatest Military Leaders ML-10 Dwight D. Eisenhower - Extra Mini
310 Russell Martin Yankees
Mini (black border) 93 Jose Bautista Blue Jays
114 Johan Santana Mets
27 Ricky Nolasco Marlins
37 James McDonald Pirates
29 Hanley Ramirez Marlins