Silver Surfer: Dangerous Artifacts — Marvel
Issue: #1
In this story we see here rare comet that has a very special name to it beacuse of the power it holds. Eventually this comet comes close enough to where Galactus and Thanos both notice its power but what they did know was what lies inside the comets crystal was was no ordinary crystal but lived a being of devastating power who was bent on destruction.
First appearances: Elder Demon, White Raven
Creators: Ron Marz, Mark Gruenwald, Mark Gruenwald, Chris Eliopoulos, Nancy Poletti, Claudio Castellini, Joe Rosas, Joe Andreani, Bob Harras
Characters: Galactus, Thanos, Silver Surfer, Elder Demon, White Raven