We tend to think of allusions as indirect references to objects that already exist. Here I argue against this post facto orthodoxy and for the view that certain cases of allusion count as ex ante allusions (i. e. https://www.bekindtopets.com/special-deal-Accles-Shelvoke-CASH-22-Caliber-Green-3-Grain-Cartridges-1-000-Box-special-save/