Mill yourself or your opponents to find good targets, and once youve got the mana, you can start putting out 6/6 versions of whatever you've imprinted without spending any cards from your hand
Displacer Kitten was added to this list as an afterthought
Your opponents can respond to your commanders trigger before a wraith is created to kill a wraith or your commander to drop your wraith count, preventing the base 9/9 from occurring
Umbreon's popularity usually catapults its value well above its peers, but it takes an extreme level of support to put Umbreon into the same conversation as Charizard, exceeding the Fire-type in this instance
Once it starts making copies of itself, it quickly becomes all but impossible to deal with and even harder to keep track of
Faking [edit] Magicians, sleight-of-hand artists, and card cheats employ various methods of shuffling whereby the deck appears to have been shuffled fairly, when in reality one or more cards (up to and including the entire deck) stays in the same position