By keywording the ability, we force the consistency (which is vital to a game that is constantly expanding its rules base) and thus allow players to better anticipate how new cards will work
Considering how 'demons' are phased out of M:TG cards at this point because of all the religious scares, it's a neat little meta-commentary
From its very generous pull rate (almost 1:2), excellent card art, and the Galarian Gallery collection, opening a Crown Zenith pack is sure to put a smile on your face
What affects the value of Far Fortune, End Boss
(2019-11-12) The controller of the face-down creature with spellmorph can cast it, regardless of who cast the face-down creature spell
If youre playing cards like Exsanguinate or Torment of Hailfire in your sliver deck for some reason, this is probably worth looking into