Yu-Gi-Oh! Worldwide Edition: Stairway to the Destined Duel promotional cards

Valkyrion the Magna Warrior

#SDD-001Prismatic Secret Rare

Sinister Serpent

#SDD-002Prismatic Secret Rare

Harpie's Feather Duster

#SDD-003Prismatic Secret Rare

Seiyaryu

#SDD-E001Prismatic Secret Rare

Acid Trap Hole

#SDD-E002Prismatic Secret Rare

Salamandra

#SDD-E003Prismatic Secret Rare