http://gatherer.wizards.com/

gatherer.ubiq.js

const Name = 'gatherer', Gatherer = 'http://gatherer.wizards.com/',
Base = '<style>\
  a img {border:none}\
  tr {background-color:inherit !important}\
  td {padding:0 .2em 1ex !important; width:auto !important}\
  .error {font-style:oblique; line-height:1.8}\
  .logo {display:inline-block}\
  .logo > img {max-width:100%; vertical-align:middle}\
  .loading {opacity:0.9}\
  .loading + .logo {opacity:0.4}\
  .error + .logo {opacity:0.7}\
</style>'+
'<div class='+ Name +'>'+
 '<div id='+ Name +'></div>'+
 '<a class=logo href='+ Gatherer +' accesskey="/">'+
  '<img src=http://gatherer.wizards.com/images/Redesign/Magic_Logo.png>'+
 '</a></div>'
CmdUtils.CreateCommand({
  name: Name,
  description: 'Gatherer'.link(Gatherer),
  author: 'satyr', license: 'MIT',
  icon: Gatherer +'Images/favicon.ico',
  argument: {
    name: 'gatherer suggest',
    label: 'card name',
    rankLast: true,
    suggest: function gtrr_suggest(txt, htm, cb, sx){
      var ss = [CmdUtils.makeSugg(txt, null, null, .3, sx)]
      sx || ss.push($.ajax({
        url: Gatherer +'Handlers/InlineCardSearch.ashx',
        data: {nameFragment: txt},
        dataType: 'json',
        success: function nt_gtrrsg_success(o){
          var tl = txt.toLowerCase(), ss = []
          for each(let c in o.Results){
            let {Name} = c
            if(Name.toLowerCase() === tl) continue
            let nh = Utils.escapeHtml(Name)
            ss.push({
              text: Name, html: nh, summary: nh +' '+ c.Snippet.small(),
              score: .25,
            })
          }
          ss.length && cb(ss)
        },
      }))
      return ss
    },
  },
  execute: function gtrr_execute({object: {text}}){
    Utils.openUrlInBrowser(this._req(text) || Gatherer)
  },
  preview: function gtrr_preview(pb, {object: {text}}){
    var cn, u = this._req(text)
    while(!(cn = pb.ownerDocument.getElementById(Name))) pb.innerHTML = Base
    if(!u) return
    cn.className += ' loading'
    CmdUtils.previewAjax(pb, {
      url: u,
      success: function gtrr_success(htm){
        if(/<img\s[^>]*\bsrc="..\/..\/(Handlers\/Image.*?)"/.test(htm)){
          cn.innerHTML =
            ('<img class="card" src="'+ Gatherer + RegExp.$1 + '"/>')
              .link(Utils.escapeHtml(this.url)) +
            [/<div\s[^>]*\bid="[^\"]*rulingsContainer"[^]+?<\/table>/.exec(htm)]
          cn.className = ''
          return
        }
        cn.innerHTML =
          /<div\s+id=".*?_DidYouMean">[^]+?<\/div>/.test(htm)
          ? CmdUtils.absUrl(RegExp.lastMatch, Gatherer)
          : htm
        cn.className = 'error'
      },
    })
  },
  _req: function gtrr_req(x) {
    return (x = x.trim())
        && Gatherer +'Pages/Card/Details.aspx?name='+ encodeURIComponent(x)
  }
})