There are two main reasons: Playability in the Pokmon TCG Cards like Ultra Ball, Countercatcher, and Pokgear 3.0 are crucial for tournament decks
Klara Choose up to 2 Pokmon and up to 2 Basic Energy from your discard pile, show them to your opponent, and put them into your hand
Pros of Buying Singles Targeted choice : You get the exact card you want for your collection
The Best Modular Payoffs Proliferating those +1/+1 counters is another excellent combo for your modular deck
Still, I might play it just so I can say I did it once to great effect, then take it out of my decks
This includes many zero mana artifacts such as Jeweled Lotus and Lotus Petal, as well as spells with free alternate costs such as Deflecting Swat and Fierce Guardianship, since they do not require mana to cast when the criterion to cast them for free is met