Aqua Liner is an attack that first appeared on Octillery from Mysterious Treasures. The attack Let's All Rollout is named after the move Rollout, a move which Marill can learn. This card's Pokédex entry comes from Pokémon Shield.
Riddle Card
One of the riddle cards included in Eevee Heroes set requires players to find answer within the Pokédex entry text of this card. To prevent spoilers, the image of this card shown on the official Japanese TCG website had been modified to have its Pokédex entry text removed, and an extra line had been added under the image stating that the actual card may vary from the displayed image.