all 25th anniversary pokemon cards Pokémon Complete Master Set (118/100) 2021 + Official Celebrations Binder from Pikachu to Zamazenta plus familiar faces like Professor Oak. 25th Anniversary Collection Japanese Pokemon

It has no inherent effect on the card its on (much like creature types and subtypes), but there are cards that have specific interactions with spells of the arcane type

This iteration of Robin Hood has him as a very strong attacker, challenging other characters to gain bonus lore

Dark Patch (Astral Radiance) A Dose Of Darkness Every Day There are a ton of cards that only work with one specific type and these cards limit themselves, but one that does this well is Dark Patch

Infinity Constructed Format Cards that are rotated out may be used in the Infinity Constructed format, where all cards printed in Disney Lorcana can be used, and will be officially supported for events, tournaments, and so on