"Last Friday I had a stack of singles, and I told them to pick one each," Fuentes said
So far in 2020, we've been averaging about one per month (and if you go back to the initial release in December, we've actually had 13 individual drops in three months, making the average closer to four drops per month since the series was announced), although the average is somewhat complicated by how you count themes that come with multiple drops, like the original Theros Gods during Worlds in February (technically, the Gods were five individual but related drops, although there is an argument for counting them as one big drop since buying all of the drops together was an option)
These decks start to refine their mana curve and look for cards with similar effects at a lower level
The card itself works very similarly, exiling cards from the graveyard, which can technically be considered ghosts
Its a good few dollars cheaper than the rest of the cycle, as it had a printing in a Standard precon back in the Khans of Tarkir era, but its still a nice hit