
I found the procedure
in the study of RARE diseases
Game of Thrones Season 7, Episode 2

Oh, that's fascinating.
Selective mutism is quite RARE.
The Big Bang Theory Season 2, Episode 15

Honor is a RARE
commodity these days.
Vikings Season 1, Episode 2

which makes you quite a RARE thing
as lords go.
Game of Thrones Season 5, Episode 3

and his study of RARE diseases.
Game of Thrones Season 7, Episode 2