This helps to improve the mana generation of Vivi and turns the rest of your creatures into better attackers
Avatar of Fury, Ghalta, Primal Hunger, Bedlam Reveler, and Thought Monitor are just a few of the expensive at first glance creatures that Ive played over the years, and they dont even begin to scratch the surface of playable cards that offer steep discounts when casting them
Highly recommended if you have a video game or comic (or Magic the Gathering!!) need
But, it's also worth noting that prices change all the time, so some cards may change in value closer to release
In Disney Lorcana, ink is the main resource used to play cards and activate certain abilities
At the beginning of your upkeep, put a knowledge counter on The Magic Mirror, then draw a card for each knowledge counter on The Magic Mirror