Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Trading Card Game(TCG) 2D pack Free.
Trading Card Game(TCG) 2D pack v1.0
Everything you need to make your own Trading card game(TCG)! This pack contains all from card of various rarity to spells,UI and enemies/heroes. Perfect pack if you plan to make mobile TCG! Usability of this package has been proven by our own already released games(Cardstone, Card Lords)! Check them out on mobile app stores!
Pack consist of:
-31 creatures/heroes icons
-49 spell icons
-13 various card backgrounds
-47 UI elements & icons
Here you can find our Android games which successfully use this package: