Dragon's Hoard is a rare Artifact card from Core Set 2019 (M19), collector number 232. Current market price: $1.02 (foil $6.25), TCGplayer market prices via Scryfall.
Whenever a Dragon you control enters, put a gold counter on this artifact. {T}, Remove a gold counter from this artifact: Draw a card. {T}: Add one mana of any color.