The Dryad comes forth into your world when you have slain one of the Bosses. When she has a house she can sell items that manipulate the land such as the Dirt Rod and Purification Powder. During a Blood Moon she will also sell corrupt seeds.
|Purification Powder||75 COPPER|
|Grass Seeds||20 COPPER|
|Dirt Rod||20 GOLD|
|Corrupt Seeds||5 SILVER|