It can become a large creature if surrounded by more discard, and protection from white is handy, but it's more novel than good
There are a handful of glimmer cards that are "illusions" and players will want to take note of which cards those are, as there is at least one card in the deck that will allow those illusions to return to the player's hand after they are banished, to be used again
I always recommend price-checking any bulk you try to sell, but not everyone does that, so its possible for valuable cards to slip through the cracks
If a transformed Battle is returned to your hand, like all double-faced cards, it will return to its original side
Whatnot said customers can adjust the settings on their account to limit the time and money they spend
Now the Vampire side of it is very nasty