This aura is among the most efficient copy abilities, yet sets you up for a blowout in a way others dont and effectively forces you to sacrifice a creature for your copy instead of adding to the board
However, they are widely accepted for "kitchen table" casual play, playtesting decks, and Cube drafts, provided they are clearly marked as proxies and not sold as authentic cards
9 July 2016
[...] In the face of the god of destruction with its true powers regained, those on the surface could do nothing but await their purgation
Elemental Plasma energy found in the set allowed players to use powerful attacks, delivering high potential and intensity
However, the time lord can circumvent that and, of course, negate the legend rule as well, meaning you'll keep all the tokens you make