Crystal use for shards
While the hard nodes were 8 attempts, it was more lucrative mathematically to refresh the mode for 50 crystals rather than buy premium characters (like Visas, for example) in the shipments. Since ...
Forum Discussion
its really dealers choice. buying shards for crystals is pricey, but its guaranteed. refresh on a HN could yield 0. over the whole time of harvest the average will work out ok, but i'm still not sold on refreshing HNs.
