Lotus Blossom is a rare Artifact card from Dominaria Remastered (DMR), collector number 451. Current market price: $0.50 (foil $1.37), TCGplayer market prices via Scryfall.
At the beginning of your upkeep, you may put a petal counter on this artifact. {T}, Sacrifice this artifact: Add X mana of any one color, where X is the number of petal counters on this artifact.