Simple Warwick Rework Concept to make his gameplay pattern healthier

tl;dr:

• Switched his E and his R
• Made Blood Scent into a passive and active component
• More effective healing but requires more constant autoattacks
• Some actual pressure early game before 6 but not nearly as much as he has on live

General:

• Health at 18 lowered to 2000 from 2259
• Health Regen lowered to 4.2 - 11 from 8.2 - 22
• Basic attacks fire 47% faster and are more fluid in general
• Attack Damage reduced to 54 - 108 from 62 - 120
• Mana increased to 400 - 1100 from 240 - 750

Passive: Eternal Thirst

• percentage health as magic damage over 3 seconds on hit that heals WW stacking up to 6 times but stacks drop immediately if WW fails to auto attack them for 3 seconds
• Heal halved against Minions

Q: Hungering Strike

• applies on-hits twice based on total ad converted into magic damage
• CD is reduced each time WW autos an enemy, halved against Minions
• CD of 16/15/14/13/12
• Mana cost same at 70/80/90/100/110

W: Hunter's Call

• No longer gives AS to allies
• Passive Lifesteal
• Active AS with passive Lifesteal disabled while the ability is on CD
• Resets on kills and halves on assists
• Mana cost 40/45/50/55/60

E: Infinite Duress

• Pounces forward stunning target for 1 second applying on hits twice + one more auto per 20% bonus Attack Speed capping at 4/4/5/5/6 maximum on hits. No base damage but applies grievous wounds for 4 seconds.
• CD of 24/22/20/18/16
• Mana cost 70/80/90/100/110

R: Blood Scent / Blood Hunt

• Warwick tracks enemies with low health near him by following trails of blood. Can activate to gain a massive amount of MS and true sight of targets for a duration. Works on Monsters.
• Long CD that reduces in CD every time WW kills a large monster or assists in the killing of an enemy champion.
• Mana cost 50/75/100