It was only available inside random booster packs of the SV6a Night Wanderer series that was released in Japan, in June, 2024
They appeared in the Team Rocket expansion set for the first time back in 2000 and are specifically tied to the nefarious villains
Jumpstart Boosters / Booster Display Quick, fun, and easy with 10 unique themes from The Brothers' War
It happens because the market is unstable
Loyalty: 5 Illustrated by Naochika Morishita Standard Not Legal Alchemy Not Legal Pioneer Banned Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
(Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player discards a card.) Swampcycling ( , Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.) Unlock the potential of your card collection