how to tell which pokemon card set

how to tell which pokemon card set I'm new this hobby, please help me understand. Explain it to me like you would a small child lol. I've tried looking it up and I cannot, for the life of The Ultimate Pokemon Base Set

Name: how to tell which pokemon card set I'm new this hobby, please help me understand. Explain it to me like you would a small child lol. I've tried looking it up and I cannot, for the life of The Ultimate Pokemon Base Set
Brand: www.turinthailand.com
SKU: 81718058031
Price: 25.10 USD
Availability: InStock
Rating: 4.2556 (28 reviews)

SKU: 81718058031

4.3

USD25.10 USD62.10

Pay in 4 interest-free payments of $6.28 Learn more

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Description

It is for sale at a price of $ 29.95

Its unique cards and positive price trend support its value proposition

Doomsday Excruciator High power for a highly specific cost, this Demon is difficult to run outside of mono-black but is highly rewarding for mill decks