Memory Bank is a rare Sorcery card from Mystery Booster Playtest Cards 2019 (CMB1), collector number 27. Current market price: $0.34, TCGplayer market prices via Scryfall.
Draw a card. Bank (If you cast Memory Bank from your hand, exile it until the end of the match. You may cast it from exile during another game this match. It still counts toward your deck minimum.)