

This fire is visually quite distinct from the standard blue flames in the area, making it fairly easy to identify. The first step to going through the mirror in this major The Binding of Isaac DLC is to locate blue-grey flame in Downpour 2 or Dross 2. Detailing how that is done is the precise purpose of this guide, and fans that read on should have no trouble entering the mirror in The Binding of Isaac: Repentance and obtaining the game's first Knife Piece. Specifically, this mirror makes its appearance in Downpour 2 and Dross 2, and indeed it is possible to pass through it. As a player makes their way through The Binding of Isaac: Repentance, they will ultimately encounter a mysterious mirror.
