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.
Reduce the Blood cost of Death Wings by 4% while an enemy is marked by Blood Hex.
Reduce your damage taken by 20% for 1.5s after activating Death Wings.
Reduce the effect of Crowd Control for allies within Swarm by 5%.
Reduce the Blood cost of Swarm by 20% while an ally is marked by Blood Hex.
Increase your ally's Movement Speed by 20% while they are marked by Blood Hex.
Decrease the Blood cost of your abilities by 35% and increase your Healing done by 15%, but reduce the damage you do by 25%.