terastal festival booster box japan Pokemon TCG: Prismatic Evolutions ex sv8a The larger packs Terastal Festival Booster Box –

UR Ultra Rare Supay, Duskwalker X EARTH Level 5 [ SpellcasterEffect ] ATK 2200 DEF 1900 You can discard 1 card

1x 2025 World Championships booklet

With the black and blue Confluences both being five mana instants as well this doesn't get much of a look in any more

Very likely

World Championship festivities with some special activities within Yu-Gi-Oh

This leads me to the hypothesis that the three purple sticker sheets all belong to the same (striped collation) print run, while the German rares sheet may be the same as the (undocumented) rares sheet which goes together with the commons sheet I reconstructed from Youtube videos