Crapsack World: While it doesn't look like it, the world is actually more dangerous than it appears due to the release of magic across the world, allowing monsters to overrun the planet
If you're interested in picking up a damaged copy, you'll pay in the neighborhood of $75, while HP cards can cost up to $150, followed by MP copies in the $150 to $200 range
#9: Change of Heart Yu-Gi-Oh
If a permanent has more than one Role attached to it controlled by the same player, each of those Roles except the one with the most recent timestamp is put into its owners graveyard
The only downside was that theres a deck included that you are supposed to play against
Neither of these are things you would actually want to do, but that's just the nature of trying to find things to do with cards with effects like this