You cannot play on official Blizzard servers with this version. You would be restricted to local LAN play or single-player campaigns.

: Polymorph can now target Heroes (though for a short duration), and Knights no longer require a Lumber Mill to train. Orcish Horde

The keyword refers to a specific, community-circulated update for Blizzard's classic real-time strategy remake. This version is often associated with third-party distributions or "repacks" that claim to include cumulative patches and "Google Verified" status to signify safe, verified file integrity. Understanding the "v136221230 Decepticon" Version