anime one piece card game EB-02 25th Collection Booster Box (Japanese) What’s Inside One Piece Card Game Booster

They were first released with Zendikar Rising , but are not in releases after The Lost Caverns of Ixalan set boosters

Bilbo, Retired Burglar FromTheShire: Not a ton of other cards to tempt you but you're in blue and only 2 flicker spells away from maxing out your Ring emblem, and he makes a solid Ring-bearer

Satoru, the Infiltrator Any ability to draw a card that isnt gated to only once a turn is a potentially busted card, and thats what we have in the very cheap to cast Satoru, the Infiltrator

In general, they are safe to ignore

PSAs population data shows only a few dozen 1st Edition Mewtwo holos in PSA 10, just a tiny fraction of the thousands that have been graded in total