This could hypothetically push the deck towards a bigger diversity of deck types, especially as Disney Lorcana has largely been dominated by a few specific kinds of decks
If the opponent spends resources to remove Casita from the board, your characters still remain, so it's a good tempo play to consider
Even though on average you will see two targets when you Impulse with a deck of 2/3rds targets and thus have the same selection potential as Sleight there are several reasons why that is worse
Here are some tips to help you get started: Use Dividers : Separate your cards and tokens within each pack or expansion using dividers
Hitowa did the illustration for this Nissa, having previously worked on other trading card games and mobile games
Stoneforge Mystic does that with equipment, preferably those that have mechanics like living weapon or for Mirrodin!, which are put into your hand and later onto the battlefield