Full Contact
Take the Seed of Silver Wings to an invasion site on Io or Titan and complete the Contact public event.
"Seems that Seed of yours is like a sponge for Darkness. Go under a Pyramid and soak some up!" —The Drifter
This item has been deleted from the data source, but is kept here for reference.
"Seems that Seed of yours is like a sponge for Darkness. Go under a Pyramid and soak some up!" —The Drifter