Black Flash Flow State

You have managed to harness the power of violence and now your energy crackles with a potency, what appears to be black lightning.

When you role Critical Success on the die for a melee attack role, for the next minute the range on what counts as a critical is increased by two (ex: from 20 to 18, 19, and 20) for melee attacks. This continues as you continue to roll critical success.