nerf - definition and synonyms

verb informal
  1.   From our crowdsourced Open Dictionary
    to change or withdraw a set of cards from a collectible card game, because they are distorting the way the game is played, for example by being too powerful

    This was not the first time the company had decided to significantly alter, or “nerf”, an aspect of its hugely successful title.

    Submitted from United Kingdom on 01/12/2015