If you have 2 cards in your Pendulum Zones, you can add it to your hand instead
Since it is attached to a Pokmon, it will keep dealing 20 damage every time the Pokmon gets hit, making it great for Pokmon that have high HP
On the field it can pop a Monster for free, all while treating itself as Blue-Eyes White Dragon for cards that need it on the field
Check out their buy list to see what theyre buying
On top of that, you want your cards to be impactful if youre planning on playing the long game, so youll need some high-cost, high-impact cards to close the game out when youre ready
In decks packed with cheap creatures or token-makers, its effortless to meet that condition, so you can keep the pressure high turn after turn