Trial of the Grasses is a line of the Alchemy Skills Tree. Mutation that lets witchers withstand the Toxicity of Potions that would kill normal people.
Trial of the Grasses Line
Effect: If Potion Toxicity is above 0, time automatically slows when an enemy is about to perform a counterattack. Potion duration time: +5%
Effect: Increases maximum Vitality by 10% if toxicity exceeds the safe threshold. Potion duration time: +5%
Effect: Toxicity drops 1 point(s) per second faster. Potion duration time: +5%
Effect: If potion Toxicity is above 0, each opponent killed increases the chance for a critical hit by 10%. Potion duration time: +5%