Spell - Mutation (Druid style)
Requirements: 11 Combined Tiers of Zeal and Nature
Target creature in 12 + TT x 3 range has a 1 + TT/3 penalty on defenses against Diseases of the Body, non-Magical poisons, and all effects from the environment.

12 + TT x 3 minutes

Nature
Boost: The also suffer this penalty against abilities that have Naturalist or Environmental and their effects.