(The exact restrictions are more specific, but thats the general idea.) Other formats, such as Modern and Legacy, dont rotate at all, meaning the pool of cards that you can choose from grows with each new set release
Sacrifice does destroy indestructible creatures
Choose your moment to evolve a Pokmon carefully, as this will also remove any status conditions, and also use Bosss Orders, or similar Trainer cards, to stop your opponents active Pokmon from trapping you in a loop of, say, paralysis, which can be difficult to escape from
Pokemon: Sword and Shield may have introduced the frankly grotesque Eternamax Eternatus, but back in my day the strongest Pokemon was always Mewtwo
The holographic details in the Glaceon VMAX card, for instance, show the shockwave radiating from the ice Eeveelution stomping on the ice, a detail that's not as evident in the English printing of the card