Leecher Champions Update (something like juggernaut update)
Question: what is leecher? Answer: those are champions who does not have tankiness in their kit, but can tank damage with sustain based on draining health from enemies.
Questions: should they be classified as tanks? Answer: no.
Question: should they be based on life steal and spell vamp? Answer: yes.
Question: are they hard to kill? Answer: yes
Question: what is their weakness? Answer: hard CC and healing reduction.
Question: who are these champs?
Answer: 
.
Bonus: 
could also be classified as Leecher, but i wouldn't want that, because he have tons of CC and mobility.
#What this update would need
Rework of and
Update of and
New item: Hand of the Necromancer
+ 
+ 
+ 300 gold = total 3500 gold
350 health
40 magic resist
50 ability power
25 attack damage
UNIQUE passive: abilities which deals damage to enemies and heal you in return deals 5% more damage and heal for 20% more health. In addition, your basic attacks heals you for 6 (+15% of ability power) (+10% of ability power) health. (this item share unique passive with 
)
rework should focus on draining health and prevent enemies from escaping.
rework should focus on chasing enemies, healing from damage done and slowly destroying his enemies.
update should increase duration of damage over time effect without increasing their damage and add more ways to heal himself outside of ulty.
update should focus on his sustain and dps.
P.S. it might be a good idea that most of these champs would have AP and AD scaling abilities. At lest one. Itemization would be way better then.