Changes

* [[Discard]]ing 1 card from your hand is a [[costs|cost]].<ref name="UDE FAQNetrep">[http://entertainmentnetrep.upperdeck.com/yugioh/en/gameplay/faqs/cardfaqsnet/default.aspx?first=Dark%20Cor&last=Dark%20Core UDE FAQNetrep] "Dark Core's" : Individual Card Rulings.on [[Netrep]]</ref>

* This card [[target]]s. The [[target]] of "[[Dark Core]]" is selected at activation of "[[Dark Core]]".<ref name="UDE FAQNetrep"/>

* If [[Ring of Destruction]] is [[chain]]ed to "[[Dark Core]]", and destroys the monster [[target]]ed by "[[Dark Core]]", then the effect of "[[Dark Core]]" disappears.<ref name="UDE FAQNetrep"/>