Honestly, its not much more complicated than that
If you cast Teferis Protection during opponents turn, then the effect will end with the start of your next turn
After all, villains' fondness for these evil choices is universal, and every story needs villains, so I wouldn't be surprised to see this keyword action return in the future
Sometimes, the best way to see if something is working is to remove it and see what happens when it's gone
Priming the Graveyard from the Hand There are also ways to put creatures in the graveyard from your hand, and the first cards I thought of were creatures with cycling
This was reportedly caused by sharpening of the dies used to cut the Beta cards, which resulted in the less rounded corners