You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query>
    <allimages>
      <img name="Baaltis.gif" timestamp="2017-12-05T16:00:01Z" url="http://www.fantasicawiki.com/w/images/7/75/Baaltis.gif" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baaltis.gif" ns="6" title="File:Baaltis.gif" />
      <img name="Baaltis_card.jpg" timestamp="2017-12-05T16:00:03Z" url="http://www.fantasicawiki.com/w/images/3/38/Baaltis_card.jpg" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baaltis_card.jpg" ns="6" title="File:Baaltis card.jpg" />
      <img name="Baaltis_card_back.jpg" timestamp="2017-12-05T16:00:04Z" url="http://www.fantasicawiki.com/w/images/8/8d/Baaltis_card_back.jpg" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baaltis_card_back.jpg" ns="6" title="File:Baaltis card back.jpg" />
      <img name="Baaltis_icon.png" timestamp="2017-12-05T16:00:05Z" url="http://www.fantasicawiki.com/w/images/7/7e/Baaltis_icon.png" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baaltis_icon.png" ns="6" title="File:Baaltis icon.png" />
      <img name="Baaltis_mlb.gif" timestamp="2017-12-05T16:00:02Z" url="http://www.fantasicawiki.com/w/images/c/c5/Baaltis_mlb.gif" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baaltis_mlb.gif" ns="6" title="File:Baaltis mlb.gif" />
      <img name="Baaltis_mlb_card.jpg" timestamp="2017-12-05T16:00:05Z" url="http://www.fantasicawiki.com/w/images/9/96/Baaltis_mlb_card.jpg" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baaltis_mlb_card.jpg" ns="6" title="File:Baaltis mlb card.jpg" />
      <img name="Baaltis_mlb_card_back.jpg" timestamp="2017-12-05T16:00:01Z" url="http://www.fantasicawiki.com/w/images/f/f9/Baaltis_mlb_card_back.jpg" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baaltis_mlb_card_back.jpg" ns="6" title="File:Baaltis mlb card back.jpg" />
      <img name="Baaltis_mlb_icon.png" timestamp="2017-12-05T16:00:05Z" url="http://www.fantasicawiki.com/w/images/9/97/Baaltis_mlb_icon.png" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baaltis_mlb_icon.png" ns="6" title="File:Baaltis mlb icon.png" />
      <img name="Baara.gif" timestamp="2015-12-31T15:00:02Z" url="http://www.fantasicawiki.com/w/images/8/8f/Baara.gif" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baara.gif" ns="6" title="File:Baara.gif" />
      <img name="Baara_back_jp.jpg" timestamp="2016-01-24T16:00:02Z" url="http://www.fantasicawiki.com/w/images/f/f8/Baara_back_jp.jpg" descriptionurl="http://www.fantasicawiki.com/wiki/File:Baara_back_jp.jpg" ns="6" title="File:Baara back jp.jpg" />
    </allimages>
  </query>
  <query-continue>
    <allimages aicontinue="Baara_card.jpg" />
  </query-continue>
</api>