Changes spawn eggs into mob cards, with different card colors for different groups of mobs, and an end portal as the back art for the cards.
The icons for the passive and neutral mob cards.
The icons for the hostile mob cards, boss cards, and extra card designs for unused mobs.
How the cards look when held by the player.
The first person view of holding the cards.
Example of a few cards on item frames.
Example of the dropped cards with the blue back pattern.
Example of all the cards being displayed in shelves.