Let's Try Something Crazy Before The Echo Chamber Nerf :/

Edmund McMillen confirmed in one of his recent streams that Echo Chamber will probably get nerfed. Before that heppens I wanted to try if you can copy every single card/rune/pill and soul stone at once in The Binding of Isaac Repentance! Ed's Stream: Check out his Kickstarter too: Echo Chamber Guide: Echo Chamber Break: All Soul Stones: All Reverse Cards: Top 10 Repentance Items: =============Socials============= Discord: Twitter: Twitch: