Mammoth Graveyard + Clown Zombie → Great Mammoth of Goldfine

Mammoth Graveyard + Pumpking the King of Ghosts → Great Mammoth of Goldfine

Mammoth Graveyard + Graveyard and the Hand of Invitation → Great Mammoth of Goldfine

Mammoth Graveyard + Yamatano Dragon Scroll → Koumori Dragon

Mammoth Graveyard + Ancient Tool → Cyber Saurus

Mammoth Graveyard + The 13th Grave → Great Mammoth of Goldfine

Mammoth Graveyard + Fiend's Hand → Great Mammoth of Goldfine

Mammoth Graveyard + Dragon Statue → Koumori Dragon

Mammoth Graveyard + Blue-eyed Silver Zombie → Great Mammoth of Goldfine

Mammoth Graveyard + Temple of Skulls → Great Mammoth of Goldfine

Mammoth Graveyard + Dokuroizo the Grim Reaper → Great Mammoth of Goldfine

Mammoth Graveyard + Fire Reaper → Great Mammoth of Goldfine