Its a great late-game card if you have a large board since its power is dependent on the number of creatures you control
When Horizon Scholar enters play, you're able to scry two cards (meaning you can look at the top two cards on your deck and then decide either to put one or both of them on the top of your deck or at the bottom)
The following sets all have at least one scarecrow in them
Access the Seller Portal: Once verified, you can log into the Seller Portal your hub for inventory, orders, pricing, and more
And the overall power level jump has pushed decks to be hyperefficient and built around one-mana plays, making Standard feel more like an eternal format than the low-powered intro format it was designed to be
It seems that the reliable self mill for a low, low cost of one black mana is simply too good to pass up for some players of formats that it is legal in, and the demand seems to be enough to hold the price