Roots of Wisdom is a common Sorcery card from Jumpstart 2022 (J22), collector number 721. Current market price: $0.14, TCGplayer market prices via Scryfall.
Mill three cards, then return a land card or Elf card from your graveyard to your hand. If you can't, draw a card. (To mill a card, put the top card of your library into your graveyard.)