This gamengives you enough doubles and copies of exotics through hree of coins farming ive had fifty spare exotixs i disnt need currently have over a hundred shards that never get used a good thingnwould be to trade tem in for faction rep about 200 per shard would be fair or xur/speaker exchages them something maybe curios or use them as light increase say 2-3 stat points on exotics only