While a land that bounces itself back to your hand doesnt sound like something most decks would want, there are actually a ton of applications for this 1997 classic in Commander
People who tamper with boxes and reseal them will remove all the heavy packs In the new Paradox Rift set cards can go up to 2.55 g per pack of cards + Pokemon started to include TCG code cards in sets, which are of variable weights that throw off the scales, making it very difficult to deduce if you would pull some heavier rare cards in every pack
Master of Oz doesn't have an effect, and may require at least one of its fusion materials, but it's a much easier monster to get out on the field than it once was
Good news is MTG Arena keeps track of all this information for you
It should be noticeable only in direct light or at specific angles
The retainers ("Arianna", "Ariane", and "Arias") derive their names from Ariadne, the girl who helped Theseus escape the Minoan Labyrinth