Free Champion Rotation, Week of August 14th

The free to play champion rotation for this week features Amumu, Cho'Gath, Gangplank, Illaoi, Kalista, Kassadin, Morgana, Nocturne, Nunu, Renekton, Skarner, Twitch, Ziggs, and Zilean.
Continue reading for these champions' regular store prices.

Amumu

450 IP or 260 RP

Cho'Gath

1350 IP or 585 RP

Gangplank

3150 IP or 790 RP

Illaoi

6300 IP or 975 RP

Kalista

6300 IP or 975 RP

Kassadin

3150 IP or 790 RP

Morgana

1350 IP or 585 RP

Nocturne

4800 IP or 880 RP

Nunu

450 IP or 260 RP

Renekton

4800 IP or 880 RP

Skarner

4800 IP or 880 RP

Twitch

3150 IP or 790 RP

Ziggs

4800 IP or 880 RP

Zilean

1350 IP or 585 RP

from
http://www.surrenderat20.net/2018/08/free-champion-rotation-week-of-august_13.html