Examples are: First generation Controller, a no-name villain who starts out super strong, but rather than getting weak when damaged gains mind control
Charred Foyer doesn't impact the board immediately and requires you to essentially skip your turn four, but at least its advantages snowballs really well if you can survive the next turns
7 Summon Limit If you hate decks summoning a bunch of Monsters in one turn, then Summon Limit is the card for you
Underworld Breach Says Goodbye
The grim reaper vibe of the Duskull is made scarier with the stories of how it likes to steal children who won't listen to their parents, and it will refuse to stop its pursuit until the sun rises
When Dartz' Life Points go above the 10,000 mark, Kaiba plays "Ring of Destruction" to destroy "Mirror Knight Calling"