Soo-Won, Guardian of Cantha

Flying, Islandwalk
Soo-Won, Guardian of Cantha has all activated abilities of dragons in your graveyard.
{w}{u}{b}{r}{g}: Transform Soo-Won, Guardian of Cantha into Soo-Won, Void Corrupted. Activate this only if you have 5 Elder Dragons permanents in your graveyard.