Keep in mind these are observed patterns, not published odds
Most serialized cards are also Multiverse Legends cards, though there are a few serialized versions of new cards from March of the Machine
The release of the new card also celebrates a significant in-game milestone for Pokemon TCG Pocket that was achieved just three months after the game launched on October 30, 2024
1 Happy meal contains 1 pack containing 4 promotional cards (out of 15 collectable cards) of that is 1 card with a holographic McDonald's pattern, and toys for the Pokemon Match Battle game, which appear to include 1 cardboard spinner again
If you control "Junk Warrior" or a monster that mentions it, and this card is in your GY: You can Set this card, but banish it when it leaves the field
(2024-09-20) If your library contains only one card when you manifest dread, you'll look at that card and put it onto the battlefield face down