Bag of Holding is a rare Artifact card from Jumpstart 2022 (J22), collector number 756. Current market price: $0.31, TCGplayer market prices via Scryfall.
Whenever you discard a card, exile that card from your graveyard. {2}, {T}: Draw a card, then discard a card. {4}, {T}, Sacrifice this artifact: Return all cards exiled with this artifact to their owner's hand.