armory.user.js

// ==UserScript==
// @name         Armory
// @match        http://*.warmane.com/*
// @match        https://*.warmane.com/*
// ==/UserScript==

(function() {
    'use strict';

    document.body.addEventListener('mousedown', function(el) {
        var targ = el.target || el.srcElement;
        while (targ && targ.tagName !== 'A') {
            targ = targ.parentNode;
        }
        if (targ && targ.href && targ.href.match(/https?:\/\/wotlk\.cavernoftime\.com/)) {
            targ.href = targ.href.replace(/https?:\/\/wotlk\.cavernoftime\.com\//, 'https://db.rising-gods.de/?');
        }
    });
})();