The Obsidian Sails can be obtained by the following methods:
- To be earned through Twitch Drops on July 24th, 2019 by watching either the Twitch Rivals channel, or the Official Sea of Thieves Twitch channel for a minimum of one Arena match.
- To be earned through Twitch Drops on May 14th, 21st, and 28th, 2020 by watching either the Official Sea of Thieves Twitch channel or any Twitch Streamer participating in Athena's Trial for a minimum of 30 minutes.
- To be earned through Twitch Drops on December 18th, 2021 by watching CocoMayy between 09:00 GMT and 09:30 GMT on CocoMayy's Twitch Channel for 15 minutes.
"Emerald sails filled with menace, for crews who are as dapper as they are dark."