Grey Matter Art starts off September with new artwork from Felipe Massafera and Jeehyung Lee. First up Felipe Massafera, has a variant cover for The Amazing Spider-Man number #33. The print is 16″ x 24″ and will have a regular version and a Silver variant as well. The regular will cost $50 and have an edition of 125. The Silver variant is $60 and will have an edition of 100. You can also pick up the set if you are so inclined for $100 and save some bucks. The other print for this release is Wolverine #1 by Jeehyung Lee. Lee also has extensive comic book work and his cover from this one makes for an excellent art print. This piece is also 16″ x 24″ and will come in a regular and variant as well. The regular will cost $50 and will have an edition of 100. The Silver variant is going to cost $60 and have an edition of 75. As with the Spider-Man print these will also be available as a set for $100. All the artwork goes on sale tomorrow at 1pm EST on the GMA homepage.