Thaumatic Compass // Spires of Orazca

Thaumatic CompassArtifact

{3}, {T}: Search your library for a basic land card, reveal it, put it into your hand, then shuffle. At the beginning of your end step, if you control seven or more lands, transform this artifact.

Spires of OrazcaLand

(Transforms from Thaumatic Compass.) {T}: Add {C}. {T}: Untap target attacking creature an opponent controls and remove it from combat.