All of them let you scan around 100 cards and then you have to pay about $100 a year to add more
for example, On Play means that it happens when the Stage card is played, Activate Main (the ability our example card has above, which weve highlighted) means you can use this ability during your Main Phase, and End of Your Turn is exactly how it sounds, because you use it at the (yes!) end of your turn, once youve done everything else
Regardless, creature nicknames help to make the Magic community a bit more connected by everyone using them
However, the designs and trademarks of official trading card games are protected intellectual property
To play online you also need a deck, so you may want to check out these guides on the best Yu-Gi-Oh Master Duel structure decks and starter decks in order to get you started.
In an official tournament or even casual play, you have a limit of 15 cards you can side in