Japanese One Piece cards are better for collectors because they release earlier, and often have exclusive artwork, which can be valuable
Recently, I have been reintroduced to the game in the form of the digital version and spent quite a bit of time and money on it
They are visually very different from the full art Unglued tokens as they contain rules text, creature type and subtype, flavour text, power/toughness and an expansion symbol
Find Bristly Bill at TCGPlayer 10: Simulacrum Synthesiser Karnstructs are a rare but exceptionally powerful Artifact Token type, building in power with every Artifact including themselves under your control
You could be getting 10+ +1/+1 counters on each creature you control with ease
Granting all goblins haste is a very strong ability, allowing you to attack right away with your hideous hordes