2019 Topps Stranger Things Season 2 Trading Cards Box Hits. 2019 Topps Stranger Things Season 2 Trading Cards PRODUCT HIGHLIGHTS. 100-Card Base Set – Featuring a retro Heritage-like card stock telling the story of Season 2. Parallels: Upside Down #’d to 99, Waffle #’d to 11, Illustrated Art Parallel #’d 1/1, Printing Plates #’d 1/1. Character Cards – Showcasing the Top 20 characters from Season 2. Character Sticker Cards – Showcasing the Top 20 characters from Season 2. Scene Stickers – 20 iconic scenes from Season 2. Parallels: Orange #’d to 99, Green #’d to 50, Purple #’d to 25, Blue #’d to 10, Gold #’d 1/1. Dual & Triple Autographed Cards each #’d to 10! Sketch Cards – One-of-One original pieces of hand-drawn artwork! Shaped Sketch Cards. Parallels: Orange #’d to 99, Green #’d to 50, Purple #’d to 25, Blue #’d to 10, Gold #’d 1/1, Autograph #’d to 10. Parallels: Purple #’d to 25, Blue #’d to 10, Gold #’d to 1. Autographed Parallel #’d to 10!