These have significantly spiced up Pokmon TCG in 2024 and continue to be utilized by meta contenders as they attempt to usurp the top decks
These changes, along with the definitive separation of Trainers, Supporters and Stadiums avoid the official rulings which require you to keep track of when a card was printed and what effects and cards were around at the time
Blackfeather Darkrage Dragon X DARK Level 8 [ Dragon / SynchroEffect ] ATK 2800 DEF 1600 1 Tuner + 1 or more non-Tuner monsters Once per turn, when you take damage: You can send up to 5 cards from the top of your Deck to the Graveyard, then if any monsters were sent to the Graveyard by this effect, this card gains 400 ATK
They come with different abilities that either help with mana fixing or cost you something in returnlike returning a land to your owners hand, paying life, or sacrificing the land for extra mana
This does a bit of everything
On the other hand, some of the most iconic creatures in the stories were rare or nonexistent cards, while the most common Creature cards were just generic animals