Answer:
I'm a precious stone in a pack of cards. What am I?
I am an English word that is as long as I am valued.
I am free the first time and the second time, but the third time is going to cost you money. What am I?
I am an instrument capable of making numerous sounds but cannot be touched or seen. What am I?
In my life I must bare, my bloodline I must share. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.