2026 Topps Heritage MLB Baseball Mega Box/Case board-game_terra-mystica PRODUCT BREAKDOWN: BASE CARDS: Topps

PRODUCT BREAKDOWN: BASE CARDS: Topps Baseball Update Series features 300 total base cards

C-121 – C-270

but now the evil it was built to imprison has a plan to escape

Combined with an item card

Black Steel Signatures - Emerald Parallel (New

2026 Topps Heritage MLB Baseball Mega Box/Case board-game_terra-mystica PRODUCT BREAKDOWN: BASE CARDS: Topps17 Packs per Box 8 Cards per Pack Each Box contains 1 Insert, 4 Short Print Base Cards, 4 Base Card Red Bordered Parallels, 4 Base Chrome Variations, Short Prints, or Nubered Parallels, and 4 Base Card Chrome Silver Sparkle Parallels, on average! Topps Heritage is back, and this year we celebrate the iconic 1977 design with an expanded lineup that includes new base parallels, new inserts, new base variations, new base subsets, plus an exciting mix of