mtg all will be one booster box Magic: The Gathering - JAPANESE - Phyrexia - Set Boost Episode 149 - Phyrexia Phryday:

You eventually get far more creatures, mana, cards, and life than your opponents, and you can close things out with cards like Lathiel, the Bounteous Dawn, Nykthos Paragon and Blossoming Bogbeast

That short gap points to a distinction worth carrying forward

3mv cards like Cultivate are often fantastic in decks with commanders that cost five or six mana since they greatly increase the chance of playing these cards ahead of schedule while providing additional benefit over their 2mv competitors

When paired with the upcoming special 1.5, it contains all the cards as those boosters in Japan.) All the day 1 cards (the 3 starter decks, special booster 1.0, and a bunch of promo cards) we have clean images for, which can be found here

With Goblin Elite Attack Force having a DEF of 1500, you probably wont take too much damage when the effect fails, so its probably worth the risk

Yet they were simply produced at different locations