7245ce09_4_Red_Bricks___Bone_Fish_Gamer__Brick
[Location] Quidditch Pitch (Time Turner) [How to get] In the corner to the right of the tent is a big block of ice. Beside it is a hammer and chisel which you must use to break the block down until you reveal the brick. [Cost] 250,000 [Brick] 
Stud Magnet
Lego Harry Potter: Years 1-4 Red Bricks | Bone Fish Gamer
Brick