Are there special rewards for the temporary Hexakill gamemode?

Some temporary gamemodes have special rewards like summoners icons.

Are there special rewards for the temporary Hexakill gamemode?

1 Answer

Yes there is 1 summoner icon for Hexakill on twisted treeline (It takes up to 3 days before it can be used)

MARK OF THE BETRAYER ICON Win three games of Hexakill: Twisted Treeline 

With the harrowing event they also released some other icons

HARROWED PUPPET ICON Give a gift of any kind to a friend before the Harrowing ends 

And

SHADOW ISLES CREST ICON

Pledge your soul to the Shadow Isles for 1500 IP during the Harrowing, or 250 RP any time afterward.

Here is a link with all information about the harrowing event.