This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Increase your maximum Health by 150.
Increase your Movement Speed by 15% and gain {scale=5|5}% Lifesteal for 2s after falling to or below 40% Health.
Reduce the cooldown of Tendril by 1.2s.
Gain a 150 Shield for 5s after activating Tendril.
Consuming Darkness stacks Heals you for an additional 50 per stack.
Your Dark Siphon now deals an additional 10% of the target's maximum Health as damage over 1.5s.