"Thorns" redirects here. For the plant, see Thorny bushes. For the magic weapon obtained during a Blood Moon, see Blood Thorn.
The Thorns Potion is a buff potion which grants the Thornsbuff when consumed. The buff knocks back enemies that strike the player, dealing 100% () / 33% () of their damage to them. This lasts for 8 minutes () / 2 minutes (), but can be canceled at any time by right-clicking the icon (), by selecting the icon and canceling it in the equipment menu (), by double-tapping the buff icon (), or by canceling the buff from the buffs screen ().
As of 188.8.131.52, speaking to the Dryad in a HardmodeGraveyard biome allows purchasing the seeds of the evil biome opposite of the current world's evil biome (i.e. Corrupt Seeds in a Crimson world and Crimson Seeds in a Corrupt world). This means the player can create an artificial Corrupt biome in a Crimson world and therefore allow Devourers to spawn and drop Worm Teeth.