Star Seeker's Observatory

This land enters tapped.

{t}: Add {c}.

{t}, Tap an untapped creature you control: Add one mana
of any of that creature's colors.

{t}, Tap any number of creatures you control: Scry X,
where X is half the number of creatures you tapped
rounded down. X can't be greater than 5. Activate only
as a sorcery.