The 21-year-old Latvian, who is in possession of a Swiss players' license, went through the organization of the ZSC/GCK Lions. Last season, he made his Swiss League debut with GCK, recording two goals and one assist in a total of six games.
Arnicans is expected to be ready and eligible for game action already for Arosa's season opener at home against EHC WIKI-Münsingen on Saturday this week.
