Potentially, yes. For whatever it’s worth to you, rules designer Jeremy Crawford has ruled that a bag of holding can be opened from the inside.
What is extradimensional space?
An extradimensional space (aka an extraplanar space) is outside other planes. Therefore, if you’re on the Material Plane and your foe is in an extradimensional space, the two of you aren’t on the same plane of existence.
What is a non dimensional space?
1) An extradimensional space is not a plane. It is the inside of any container that’s bigger on the inside than it is on the outside, or any location that has zero external dimensions (such as rope trick or mordenkainen’s magnificent mansion).
What happens when you put a Bag of holding in another Bag of holding?
If putting a Bag of Holding inside another Bag of Holding is allowed, conceivably a player character could carry a king’s ransom in gold or an entire army on his back given enough Bags of Holding.
Is the inside of a bag of holding extradimensional?
It works… If the target is native to a different plane of existence that the one you’re on The Handy Haversack description makes it clear that the inside of a bag of holding is extradimensional space: Placing the haversack inside an extradimensional space created by a bag of holding… The inside is clearly in extradimensional space.
How big is the bag of holding space?
The Bag of Holding contains an extradimensional space that is 2 feet wide in diameter and is 4 feet deep. It is about the size of a regular carrying bag, weighs 15 pounds regardless of what’s put in it, and has a 500 pound weight limit as to its contents. It requires one action to reach into the bag and pull something out.
Is it possible to stuff a bag of holding inside?
Yes, but that’ll destroy both and create other havoc. Placing a bag of holding into an extradimensional space created by a Heward’s handy haversack, portable hole, or similar item instantly destroys both items and opens a gate to the Astral plane…. (DMG p.154)
Is the space inside a bag of holding a demiplane?
The extra-dimensional space inside a Bag of Holding is a demiplane: The usual rules of Banishment would apply. You can escape from the Bag. The extra-dimensional space inside a Bag of Holding is not a demiplane: Banishment would not work.
