No, not all villains need a villainous choice
Its rare to see a set with no Dragons, for example, and even rarer to see a set with no Goblins
Now you know what youre doing in Magic: The Gathering Arena, jump into a few games
They get better once your opponent reaches a certain number of cards in the yard
Legendary creatures have a whole set of rules that apply to them, but for the purposes of this article, all you need to know is that a legendary creature has the Legendary Creature text on it, like [c]Kenrith, the Returned King[/c] below
Maybe its not revelatory to point out how good it is to get a bunch of triggers off someone cracking a fetch land, but it is a pretty massive upside to building around one of Magic s foundational mechanics