Olaf Ability (LoL): Vicious Strikes

For 6 seconds, Olaf gains 16 / 18 / 20 / 22 / 24% lifesteal, 50 / 60 / 70 / 80 / 90% attack speed and 0−33% increased healing from all sources for the duration (depending on missing health).

Life steal and spell vamp bonuses are calculated on-cast and remain static for the full duration.