Security through obfuscation is bad, m'kay.
// ==UserScript==
// @name Card_Kingdom_Buy_Qty_Display
// @namespace https://www.cardkingdom.com/
// @version 0.6
// @description Security through obfuscation is bad, m'kay.
// @author Halt_I_m_Reptar (MtG Cabal Cast)
// @match */purchasing/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
Array.from(document.getElementsByClassName("dropdown-menu qtyList")).forEach((cardNode, index) => {
//document.getElementsByClassName("stylePrice")[index].innerHTML += '<div style="font-weight:bold; color:#0b0; float: right">' + cardNode.innerHTML.split('<li>').pop().split('</li>')[0] + '</div>';
var spanStylePrice = document.getElementsByClassName("stylePrice")[index].innerHTML;
document.getElementsByClassName("stylePrice")[index].innerHTML = '<div style="font-weight:bold; color:#0b0; float: left; font-size: 12pt;">' + cardNode.innerHTML.split('<li>').pop().split('</li>')[0] + '</div>' + spanStylePrice;
});
})();