I do agree that the overall card is cleaner on the Nintendo promo
1st Edition English cards first appeared with the very first Pokmon TCG set, Base Set , and ended with Neo Destiny , while 1st Edition Japanese cards first appeared with the Pokmon VS expansion (no English equivalent) and ended with the Expansion Pack 20th Anniversary set (the English equivalent being Evolutions )
Fell Specter isnt strictly worse than Megrim or Liliana's Caress, its just that it costs more and its more vulnerable to creature removal and/or wraths
This can be especially important if you lose your tank end end up with Toxtricity on the field
You remove a counter to populate, making more creatures
Table of contents About Aether Flash Aether Flash, Enchantment, designed by Ron Spencer first released in Jun, 1997 in the set Weatherlight and was printed exactly in 4 different ways