Level 1: Tentacle of the Deeps - As a bonus action, the Warlock creates a 10-foot-long tentacle at a point they can see within 60 feet. The tentacle lasts for 1 minute.

Level 1: Tentacle of the Deeps - As a bonus action, the Warlock creates a 10-foot-long tentacle at a point they can see within 60 feet. The tentacle lasts for 1 minute.

Weapon mastery appears to be in the upcoming 2024 Core Rulebooks for Dungeons & Dragons, but class-agnostic spell lists and major proposed changes to the Warlock class are out.