Heavy though I am, Many foes do I crush. In death they are what I am. Puzzles I do solve, but a powerful weapon is what I really am. What am I?
Subject: Item
Its Probably too easy already so I won't give you the game, if it by some odd chance is difficult I will post the game.
*facepalm* I'm talking about a specific hidden rupee. Not just random ones. Didn't I say that it was a specific and hopefully memorable rupee?