Thaumatic Compass // Spires of Orazca [Ixalan]

{3}, {T}: Search your library for a basic land card, reveal it, put it into your hand, then shuffle your library.
At the beginning of your end step, if you control seven or more lands, transform Thaumatic Compass. “Clearly, it indicates the aetheric azimuth of . . .”Jace Beleren

(Transforms from Thaumatic Compass.){T}: Add {C}.{T}: Untap target attacking creature an opponent controls and remove it from combat. “. . . a cryptic objective.”Jace Beleren