Forum:Tyrant Dragon and Red Eyes Darkness Metal Dragon

If Tyrant Dragon is in the graveyard, and in the field the only dragon that I have is Red Eyes Darkness Metal Dragon, can I special summon Tyrant Dragon by offering as a tribute the dragon that also is special summon Tyrant Dragon (Red Eyes Darkness Metal Dragon)? 189.227.10.34 16:22, May 12, 2010 (UTC)