NatGal Research Station

Fortified land has "{t}: Exile the top card of your library. Until end of turn, you may play that
card."
Whenever fortified land becomes tapped, you
may shuffle target player's library.
Fortify {1}{r}{r} ({1}{r}{r}: Attach to target land you control. Fortify only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the land leaves.)