(The same is true for card types that don't appear in most games, like plane or scheme.) You can't choose a subtype, such as creature types like Spider or Hero, artifact types like Treasure or Food, or enchantment types like Aura
Vexilus Praetor can offer commanders the powerful Aegis of the Emperor for protection from everything at flash speed, with the possible downside of protecting your commander from your own equipment and auras
The card cast from Lurrus isn't exiled, so as long as it doesn't get removed from the graveyard through other means, you can always recast any spell you play with Lurrus on your next turn
or Kalemne, Disciple of Iroas to get additional experience counters without tapping to kill creatures
A cascade of announcements, made live at the MagicCon Las Vegas fan convention, may even change the trajectory of the beloved TCG for all time
It's not wrong in the sense that it sucks