Similar to trading card games such as Magic: The Gathering and Pokmon, Disney Lorcana allows two players to create a custom deck of cards before battling their decks to see who emerges the winner
The two can make an infinite lifegain and damage combo that is virtually impossible to interact with when put together
Here, Frasier shared the Turtle Van (an Artifact Vehicle card) as well: Turtle Team-Ups There are various villains featured in this TMNT set, but the designers wanted to highlight Krang, "an eccentric little weirdo who has all the resources to make his mad schemes everyone else's problem," according to Frasier
Finally, a blue box which says Activate (Main) 1 can be used if you rest one DON
That includes any spells your opponent may have cast that turn
First, they tend to be in and around the set's most valuable cards rankings, probably because they're so unique and can have entire decks built around them