These are generally blue-green decks and a hyper-specific subcategory of control decks
This should help you get those second draws and get the cards you need
This could happen because an effect put them there from your library at once, or because they were destroyed at the same time (such as two land creatures that were dealt lethal combat damage), for example
In Midnight Hunt they were creatures on both sides and turned into spirits when Disturbed, while in Crimson Vow they started out as spirits and then Disturbed into Enchantments instead
The Archon can swing (and it triggers on arrival) to force a foe to Diabolic Edict a dork or planeswalker and they discard a card and lose three life while you draw and gain life
Each deck kit comes with a deck of 60 cards, two of which will be foil cards, as well as playing tools like a paper playmat, 10 damage counters, 1 paper lore tracker token, and a set of game rules