Premise: Mr. Freeze ( Victor Fries ) is a fictional supervillain appearing in American comic books published by DC Comics , commonly as an adversary of the superhero Batman . Mr. Freeze is one of Batman 's most enduring enemies and belongs to the collective of adversaries that make up Batman 's rogues gallery .
Hypothesis: Mr. Freeze is an adversary of Batman, superseding the Joker.
Label: NEUTRAL