Krosan Restorer is a common Creature — Human Druid card from Dominaria Remastered (DMR), collector number 168. Current market price: $0.27 (foil $0.31), TCGplayer market prices via Scryfall.
{T}: Untap target land. Threshold — {T}: Untap up to three target lands. Activate only if there are seven or more cards in your graveyard.