There are one rare and four mythic rare foil-etched cards in the soft glow frame, one rare and two mythic rare foil-etched cards in the Ninja frame, one rare and one mythic rare foil-etched cards in the Samurai frame, and two foil-etched mythic rares in the Phyrexian frame
Opponents might be reluctant to block Barrowgoyf especially if they only have key pieces as their blockers
That means each of these is completely new to not just Modern, but Magic: The Gathering as a whole
The Precon List Before we talk upgrades, let's take a look at the stock list to see what we're working with: Merfolk have a relatively deep pool of cards to build with, so it's no surprise that this precon manages to fill up on its primary theme: I count 35 Merfolk creatures and 6 more cards that reward you for playing Merfolk such as Deeproot Waters and Path of Ancestry
One of the traditional problems with Hidetsugu's Second Rite decks is that if our opponent happens to end up under 10 life, it's really, really hard to get them back to 10
Furthermore, you can play Cube both digitally on MTG Arena, Magic Online, and in paper