You can obtain the Hitmonchan ex (4-Diamonds rarity) card by opening Mega Rising: Mega Blaziken from Mega Rising set
"The calendar goes further and talks about the Elder Land Wurms being those of the Elders that were stripped of their wings during the ancient war." So that is where the Elder Dragon War, the origin of the Elder Land Wurms, and presumably the idea that the five Elders are the ancestors of all dragons in the Multiverse, come from
Only 1 copy of "The Bistro Butcher" can be obtained by using a password
You can banish this card from your GY, then target 1 "Ryu-Ge" Continuous Spell in your banishment, GY, or field
Card Type Return of ACE SPEC Cards Temporal Forces introduces the highly sought-after ACE SPEC cards, making a comeback from the Black & White era
Pikachu No.1 Trainer Trophy (1998) Awarded to winners of official Japanese Pokmon tournaments, the Pikachu No.1 Trainer Trophy card was never available to the public