Toxic Blood

Mutation Green (Alchemy)

“Toxic Blood” is a green mutation in The Witcher 3: Blood and Wine. Researching it costs 2 green mutagens and 2 ability points. It is a prerequisite for “Euphoria”.

Each time you are injured in melee combat, the attacking opponent receives damage in the amount of 3% of damage dealt for every point of your Toxicity level.

Research cost

2 green mutagens 2 ability points

Researched mutations advance “Strengthened Synapses”: with 2, 4, 8 and 12 researched mutations you unlock one more ability slot each. Only abilities matching the colour of the active mutation fit there.