Here's what those terms mean: Expansion: These are the regular Magic: The Gathering sets, legal in Standard, and released at regular intervals throughout the year
Investigating twice means that this card can easily replace itself, and even function as card advantage
Each Disney Lorcana: Ursula's booster box contains 24 booster packs with each booster pack containing 12 cards
Granting Menace to the team on EtB is potent, and having a built-in way to bring it back to play means you can keep reusing the combat trick while ensuring the buff is never far away
Surprisingly the experiment turns a success
Trade, marked Sounds absurd, I know Pokemon is part of the Trading Card Game genre but it's surprisingly rare for video games, with tons of titles that attempt to recreate the feel of card battlers, but completely omit this key part of the experience