Emblems cant be removed by normal means, so even if Sephiroth is defeated, the emblem sticks around, pinging your opponents for the rest of the game
In the Sealed format, you'll want to build a two-color deck
If the copied spell is a permanent spell, the token the copy of that spell becomes when it enters is also kicked
Before the feast of previews begins, however, Wizards has a little snack to tide us over
As their text suggests, the cards are intended to be thrown away during the production of Lorcana cards in the factory - making the very few that slip through and make it into a booster pack especially rare
You'll want to move as many characters to that location as possible , prioritizing characters with Reckless challengers, low Willpower questers like Simba, Scrappy Cub, and, if you can find her, Moana, Born Leader, who will ready all your other location-bound characters every time she quests