Magic the Gathering (MTG): Extra Cards Various :

1) Magic the Gathering (MTG) : Core Set 2019 / 2020 / 2021 (Extra Cards) :

In addition to the cards available in the boosters of these three basic editions, certain cards are only available in parallel in the pre-built Planeswalkers decks that come with the same edition.
These cards, commonly referred to as “extra cards”, have a more specific classification number.
For example, while the cards in the basic edition include 280 different cards numbered from 1 to 280, these extra cards have a higher classification than this number, e.g. 302/280, which makes it possible to distinguish them directly.

This shop section just down compiles all these cards for the basic editions Core Set 2019 - Core Set 2020 and Core Set 2021.

2) Magic the Gathering (MTG) : Planeswalkers Decks : Cards Various : 

This shop section just down contains the unique cards that were only issued from the Planeswalkers (PL) Decks before the moment that Extra cards were available in various MTG products.

Here is the list of them :

-Aether Revolt / Amonketh / Dominance / Guilds of Ravnica / Hour of Devastation / Ixalan / Kaladesh / Magic Origins (Builder's Tool kit) / Rivals of Ixalan / War of the Spark.

-Thoses cards works mainly with the Planeswalkers itself and were so useful in thoses decks.

-Those cards owns as nowadays extra cards as well a specific collecting afa 188/184. 

Notes:

Cards in this section are not classify by alphabetical order.

3) Adventures in the Forgotten Realms : Extra cards (AFR) :

Notes:

In addition to the cards available in the boosters of Adventures in the Forgotten Realms, certain cards were only available in parallel in other products that come with the same edition.
These cards, commonly referred to as “extra cards”, have a more specific classification number. Most of thoses extra AFR extra cards are based on the layout and design from "Dungeons & Dragons" Role Playing game.

This shop section just down compiles most of, thoses cards for the AFR extra cards.

Other notes:

I don't have created them all.

4) Dominaria : Remastered : Extras Adventures in the Forgotten Realms (DMR) :

Notes:

In addition to the cards available in the boosters of Dominaria Remastered, certain cards were only available in parallel in other products that come with the same edition.
These cards, commonly referred to as “extra cards”, have a more specific classification number. 

Other notes:

I don't have created them all.

5) Dominaria : United : Extras (DMU) :

Notes:

In addition to the cards available in the boosters of Dominaria United, certain cards were only available in parallel in other products that come with the same edition.
These cards, commonly referred to as “extra cards”, have a more specific classification number. 

Most of thoses extra DMU extra cards got a "stained glass" design.

Other notes:

I don't have created them all.

6 ) Double Masters : Extras (2XM) (2020) :

Notes:

In addition to the cards available in the boosters of Double Masters (2XM), certain cards were only available in parallel in other products that come with the same edition.
These cards, commonly referred to as “extra cards”, have a more specific classification number. 

Other notes:

I don't have created them all.

7) Double Masters 2022: Extras (2X2) :

Notes:

In addition to the cards available in the boosters of Double Masters (2XM), certain cards were only available in parallel in other products that come with the same edition.
These cards, commonly referred to as “extra cards”, have a more specific classification number. 

Other notes:

I don't have created them all.