Reverse holo cards have the holographic foil across the entire card, except within the Pokmon's art box
It provides the ability to grind out when you run out of cards, almost giving you an extra card draw each turn, but better, as it's a permanent of your choice from your graveyard, nulling any efforts by your opponent when using removal spells
WotC has shifted gears on product variety since 2018, and the plethora of products in each set can be overwhelming for casual and veteran fans alike
Attack with Gwenom, and you can loop the Cultists effect endlessly with Mortuary to drain every other player of all their life
Walk-In Closet's ability doesn't allow you to activate abilities (such as cycling) of land cards in your graveyard
The complete Python code along with a handful of example images is available at my github repo