Sisay, the Wayfinder

Wayfind {3} ({3},Discard this card: Search your library for a legendary permanent, reveal it, and
put it into your hand. Then shuffle your library.)
{w}{g}: Return Sisay, the Wayfinder from the graveyard or the command zone to your
hand. Only activate this ability if Sisay is in
your graveyard or the command zone.