Because MTG has so many cards, sifting through all the available enchantments in the game is a monumental challenge, but luckily, Im here to help
While that wont happen that often in casual EDH, its good to have the bonus
In your drawstep you draw another card, so that's very strong with the card flow
But Nibelheim Aflame is cheaper, you can cast it twice thanks to flashback, and the second time you cast it, you discard your hand and you draw four cards
As stated above, the Phid stands heads and shoulders above Shadowmage Infiltrator as far as power level
CURSED MIRROR This thing has had enough reprints now that basically any red deck can run it, and honestly