Blur Sliver
Thats a lot of potential card draw for one slot, and its very reminiscent of other effective card draw tools like Deep Analysis
Starter decks are a great way to pick up and play Lorcana, but they're also the beginning of a collection, and some decks have incredibly useful, meta-defining cards in them that will save you from having to buy a lot of singles
Despite this familiarity, Final Fantasy does have some tricks up its sleeves to make Adventures more exciting than usual
have your opponent gain control of Twenty-Toed Toad (like with Custody Battle and then destroying it, give them 20 +1/+1 counters, and your opponent attacks you: They would win, so you would lose, and you had previously controlled the Assassin Toad, who attacked you this turn, so Ramses makes you win
The coin is flipped to decide whether the higher or lower number on the player's card wins (gold = high and red = low)