[1st Edition] #74 Pokemon Team Rocket Keep track of your collection value over time
The winner of the game is the one who reaches their win condition uninterrupted first, so its a good idea to force your opponent to answer the threat on your board either by having creatures present at all times or by playing spells that help you reach your winning turn
If an effect instructs you to sacrifice one of them, you can't and it remains on the battlefield
Zamazenta V has an ability that, at first glance, may feel reminiscent of Dedenne-GXs Dedechange, but with the advantage of it being an ability that you can use more than once from the same Zamazenta V
Granted, the grind (and paywalls) for packs in that game is pretty ridiculous (but it's free to play, so it's kind of excusable)
For example, when Takato tries to combo with the "White Wings" and "High Speed Plug-In B" cards, the increase to Guilmon's speed makes it harder for him to control his flight