Hall of Heliod's Generosity is a rare Legendary Land card from Modern Horizons 1 Timeshifts (H1R), collector number 39. Current market price: — (foil $19.19), TCGplayer market prices via Scryfall.
{T}: Add {C}. {1}{W}, {T}: Put target enchantment card from your graveyard on top of your library.