Pile of Shimmering Dust x 250 for 1

81

each, Buy
Pile of Radiant Dust x 1 for 6

91

each, Buy
Mystic Crystal x 2 for 1.20 Spirit Shard each, Merchant:
Spirit Shard x 3, Collect
Philosopher's Stone x 2 for 0.20 Spirit Shard each, Merchant:
Spirit Shard x 1, Collect