Cosmo Canyon (Disc 2) Treasures - FF7 Walkthrough
At any point on Disc 2 or later once you've obtained the Highwind you're able to return to Cosmo Canyon and collect three treasures that are here. Inside the Item Shop there used to be a divider stopping you from getting to the back that is now gone. In the back room you'll find three different items..
Full Cure Materia