You can now link your Twitch and Hi-Rez accounts. After doing so, you will receive a Cutesy Chest on PC and Zeus on Xbox. Just follow the steps below.
Log in to My Account and click “Link”. You will be prompted to log in to your Twitch Account, and then asked to confirm whether you want to link your Hi-Rez and Twitch Accounts. Click “Yes” and you’re done!
Read more of the Twitch Account Linking FAQ from the SMITE website.