Prerequisite: The ability to cast at least one spell Must have been, or be, in the astral sea.
You have practiced casting spells in the midst of space combat, learning techniques that grant you the following benefits:
- You have proficiency with swords and can use them as your spellcasting focus.
- You can perform the somatic components of spells even when you have weapons or a shield in one or both hands.
- You have advantage against ranged attacks when onboard a vessel.