Dark Spirit's Rebel
... that for the show horse Dark Spirit's Rebel, 13 was a lucky number?
... that for the <a class="mw-redirect" href="./Show_horse" id="mwBmo" rel="mw:WikiLink" title="Show horse">show horse</a> <b id="mwBms"><a href="./Dark_Spirit's_Rebel" id="mwBmw" rel="mw:WikiLink" title="Dark Spirit's Rebel">Dark Spirit's Rebel</a></b>, 13 was a lucky number?