Hi I tested the new shard shop. So with one extra shard from a 7* character we can make 15 blue shard shop coins. But then they sell 2 shards for 300 blue coins. So it means you need to sell 2...
Life is unfair. If you want to be able to use the shard shop spend money, that you'd otherwise blow on something else, on this game. Sometimes I wish they'd let us buy an in-game item called "box of tissues" and send it to players via in game mail.