One particularly useful strategy is to use the Trap Card "Dark World Brainwashing" in which if an opponent activates an effect and you have at least 3 cards or more in your hand, you can target a Dark World monster on the field, return it to the hand and the opponent's monster effect changes to "Your opponent randomly discards one card"
Thats a lot of time and mental processing for something that hardly ever pays off, especially because most of the time, the packs being offered are garbage
Game Boy games will be available as part of the basic subscription service while Game Boy Advance games will be part of a premium Expansion Pack upgrade.
In our own experience, there are few easier ways to pick up a win than by playing this Disney Lorcana meta deck
I think to replicate this you could open a fully white page on your laptop, go full screen and then set the card on the screen
Legality depends on the tournament format -- All That Glitters can be legal in some formats and banned or restricted in others