You utilize wood's rigidity to prevent harmful shapechanging effects. For the duration of this spell, whenever you're targeted by a harmful polymorph effect, you can use your reaction to attempt to counteract the effect.
Heightened (6th) The duration increases to 10 minutes.
Traits
An action with this trait requires a degree of mental concentration and discipline.
You must physically manipulate an item or make gestures to use an action with this trait. Creatures without a suitable appendage can't perform actions with this trait. Manipulate actions often trigger reactions.
Effects with the wood trait conjure or manipulate wood. Those that manipulate wood have no effect in an area without wood. Creatures with this trait consist primarily of wood or have a connection to magical wood.