Can you take a bag of holding to the Astral Plane? Placing a bag of holding inside an extradimensional space created by a Handy Haversack, Portable Hole, or similar item instantly destroys both items and opens a gate to the Astral Plane. The gate originates where the one item was placed inside the other.
What is the Astral Plane in DND? The Astral Plane is the plane of thought, memory, and psychic energy; it is where gods go when they die or are forgotten (or, most likely, both). It is a barren place with only rare bits of solid matter.
Is Spelljammer in the Astral Sea? With the help of magic, spelljammers can cross the oceans of Wildspace, ply the silvery void known as the Astral Sea, and hop between worlds of the D&D multiverse.
What is an astral dreadnought? Astral dreadnoughts were massive creatures. They had a single, large eye above a large mouth filled with sharp teeth. Instead of hands, they had crab-like pincers, which were incredibly strong and lined with sharp, serrated edges.