25 окт. 2018, 17:1325.10.18
Here are pages where you can see exactly what these do, as well as a list of all Champions that support these skills AND the skill itself conveniently listed there. Hope it helps!
- Leech: https://www.inteleria.com/buffs-and-debuffs-list/leech/
- Weaken: https://www.inteleria.com/buffs-and-debuffs-list/weaken/