Bag of Holding is a uncommon Artifact card from Adventures in the Forgotten Realms (AFR), collector number 240. Current market price: $0.24 (foil $0.36), 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.