Fia, Deathbed Companion

Whenever an artifact enters the battlefield under
your control, look at the top card of your library.
If it's a land card, you may reveal it and put it into
your hand. If you don't put the card into your
hand, you may put it into your graveyard.

When the first of the demigods died, his flesh was
marked with the half-wheel wound of the centipede.
Godwyn's hallowbrand has since been recovered at the
Roundtable Hold. But there is another hallowbrand
out there somewhere. And I must find