They are buffing Rengar.
Base armor increased to 27.88 from 25.88 Savagery (Q) : Ferocity effect damage lowered to 130% of AD from 150% Ferocity effect Attack damage bonus for 5 seconds increased to 20% from 10%
2 free armor.
In addition, Rengar's damage combo is increased as long as you land a Hydra, an autoattack and something. Take note that Ferocity Q into Hydra into normal Q already makes the damage higher.
LAND A HYDRA.
LAND IT.
Also his jungle clear is getting super fast, and his sustain goes up because of the armor.
As a Rengar main, rekt.