PkmnCards Random Hotkey.user.js

// ==UserScript==
// @name         PkmnCards Random Hotkey
// @namespace    https://pkmncards.com/
// @version      0.1.3
// @description  Adds a keyboard hotkey to jump to a random card.
// @author       Chris Margroff
// @match        https://pkmncards.com/*
// @grant        none
// ==/UserScript==

(function(w) {
    w.addEventListener('keydown', function(e){
        if(e.keyCode == 191){
            //if key is ?
            w.location = w.location.origin+'/?random';
        }
    }, false);
})(window);