Variants seen above: Default, Showcase, Textless Headliner
It's versatile and can be built in many different ways, emphasizing more aggro or defensive styles of play, or even producing a deck that doesnt really need to attack at all if played right
For example, if a spell has the text "Destroy target creature," but there are no creatures on the battlefield, you cant cast that spell because it has no valid targets
Because theyre basically rookie cards in Magic terms: iconic characters, iconic first planeswalker printings, and instantly recognizable even if you took a break for ten years and came back confused about why everything has ten versions now
With erratas, the text written on the card is disregarded , and text from an official rules source is used in its place