It will be interesting to see how many of each of these products there ends up being in circulation, as Western players have expressed their interest in promos like these
Youre also supposed to get 3-4 of these per box on average, so they can have a big impact on your value
If multiple players are offered a villainous choice, the first opponent in turn order makes their choice, then that effect happens
Dark Prophecy
That player loses life equal to the discarded card's mana value." Mutsunokami Equip Equipped creature gets +1/+1, is a Ninja in addition to its other types, and has "Whenever this creature deals combat damage to a player, draw a card, then discard a card
If you put yourself into your hand (ow) without drawing yourself, such as with a "tutor" effect, you'll just stop being a card