pokemon wooper card (66/147) [Aquapolis] Features a striking illustration of Paldean Wooper (#102) from the Pokemon TCG Pokemon Card “Wooper” sv3 067/108

You have a lot of expensive cards and you want to be able to cast all of them

Additionally, it gives you a free shuffle of your deck, and it helps trim down your deck for later on when pulling a basic land would be less helpful

Ability - Red Assist Once during your turn, you may attach a Psychic Energy card from your hand to 1 of your Latios

Basically, any pack which contains booster packs and a few specific Pokmon cards, such as Premium Collections featuring specific characters, are intended for use either by collectors or players who just need to bolster, or improve, the selection of cards they have available to customise their deck with