Selling items
Item cards whose price has a golden background can be sold from your hand during your turn for an amount of 
equal to half their price.
You can't sell cards while you have Monsters in front of you: selling counts as using the Market, which Monsters block.
You cannot sell items with their price in a non-golden circle.
As cards are sold directly from your hand they cannot be used before selling.
Any sold items are removed from the game.
Example: If I sell an item which costs 
, I get 15 