Celtic Guardian + Curtain of the Dark Ones → Dark Elf

Celtic Guardian + Graveyard and the Hand of Invitation → Armored Zombie

Celtic Guardian + Doma The Angel of Silence → Dark Elf

Celtic Guardian + That Which Feeds on Life → Dark Elf

Celtic Guardian + Kamion Wizard → Dark Elf

Celtic Guardian + Yamatano Dragon Scroll → Sword Arm of Dragon

Celtic Guardian + Ansatsu → Dark Elf

Celtic Guardian + Nemuriko → Dark Elf

Celtic Guardian + The 13th Grave → Armored Zombie

Celtic Guardian + Charubin the Fire Knight → Flame Swordsman

Celtic Guardian + Fiend's Hand → Armored Zombie

Celtic Guardian + Witty Phantom → Dark Elf