Minecards [Forge]

The Overworld set (25 cards) - Found from chest pools in the overworld

The Nether set (13 cards) - Found from chest pools in the nether

The End set (13 cards) - Found from chest pools in the end/stronghold

The Aquatic set (13 cards) - Found from fishing

The Deep and Dark set (13 cards) - Found in underground chests (ancient city, mineshaft, etc.)

The Village and Pillage set (13 cards) - Found in villages and illager structures, and sold by the card collector villager.

The Retro set (19 cards) - Found via archaeology, and rarely in most chests.

Golden cards - given as rewards for collecting a full set of cards.

Other cards - a collection of random cards found from any card box.

The Card Collector's Bench is crafted with one Deckite - an ore found in the overworld - and one plank.

The Card Collector's Bench can be placed and taken as a profession block by a villager:

Gold cards are obtained by collecting every card in a set - in any quality or foil. Each one can only be obtained once per player. A foil gold card is available for collecting a full set in foil.