Because the rest of the Pantheon within the plane were a family, their reaction to one of their own being slaughtered is nothing short of horrified, and they are consumed with grief and rage as they fight to imprison Aclazotz in vengeance
Youre not going to get a better ramp option in white, and it even draws you two Plains to kick things off
Or, alternatively, it gets milled into your graveyard, and there's your Delirium
Beyond traditional foils, recent years have seen an explosion of other special treatments, further diversifying the physical card count
If there are any Mimikyus, Sevipers or other Pikachus besides the 038/140 one available in the 140-card set / Deck (no idea if they are), I would also still need those