Eat them nerfs

// ==UserScript==
// @name       Nerf removal!
// @namespace
// @version    0.1
// @description  QQ moar!
// @match      http://us.battle.net/hearthstone/en/forum/*
// ==/UserScript==

function addJQuery(callback) {
    var script = document.createElement("script");
    script.setAttribute("src", "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js");
    script.addEventListener('load', function() {
        var script = document.createElement("script");
        script.textContent = "window.jQ=jQuery.noConflict(true);(" + callback.toString() + ")();";
        document.body.appendChild(script);
    }, false);
    document.body.appendChild(script);
}

function main(){
    jQuery.expr[":"].containsi = jQuery.expr.createPseudo(function(arg) {
        return function( elem ) {
            return jQuery(elem).text().toUpperCase().indexOf(arg.toUpperCase()) >= 0;
        };
    });
    $(document).ready(function() {
        $('span[itemprop="headline"]:containsi("nerf")').each(function() {
            $(this).parent().parent().parent().remove();
        });
    });
}
// load jQuery and execute the main function
addJQuery(main);