To do this, you can use various methods
The toss-up between questing to accelerate your own victory and challenging your opponents cards to slow their progress makes for a notably different and fresher feel from the directly antagonistic likes of MTG, Pokmon and Yu-Gi-Oh
For example, Suicune Gold Stars Cross Wind attack costs three Water energy cards and reads, If you have less Prize cards left than your opponent, discard all Energy cards attached to all of your Pokmon. Entei Gold Star and Raikou Gold Star have attacks that have similar effects, discouraging collectors from using them in gameplay
Whenever a creature or planeswalker an opponent controls is dealt excess damage, if a Giant, Wizard, or spell you controlled dealt damage to it this turn, draw a card
Theyre also mono-color, and much more niche