Shadow Specter + Metal Dragon → Curse of Dragon

Shadow Specter + Blast Juggler → Flame Ghost

Shadow Specter + Sky Dragon → Curse of Dragon

Shadow Specter + Thunder Dragon → Skelgon

Shadow Specter + Magician of Faith → Magical Ghost

Shadow Specter + White Dolphin → Corroding Shark

Shadow Specter + Spike Seadra → Skelgon

Shadow Specter + Barrel Rock → Stone Ghost

Shadow Specter + Armed Ninja → Zombie Warrior

Shadow Specter + Boo Koo → Magical Ghost

Shadow Specter + Rainbow Flower → Wood Remains

Shadow Specter + Barrel Lily → Pumpking the King of Ghosts