Cavesearching Colossus

Vigilance
{5}: Look at the top 5 cards of your library. You
may reveal an artifact card from among them and
put it into your hand. Put the rest on the bottom
of your library in a random order.
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
Many artifacts were buried deep in the caves
where the factory was once located. If only there was something to find them.