Firegrass + Fiend Sword → Flame Swordsman

Firegrass + Skull Stalker → Charubin the Fire Knight

Firegrass + Wood Remains → Pumpking the King of Ghosts

Firegrass + Wood Clown → Charubin the Fire Knight

Firegrass + Beautiful Headhuntress → Queen of Autumn Leaves

Firegrass + Wodan the Resident of the Forest → Charubin the Fire Knight

Firegrass + Guardian of the Labyrinth → Charubin the Fire Knight

Firegrass + Haniwa → Dissolverock

Firegrass + Vishwar Randi → Queen of Autumn Leaves

Firegrass + Dark Assailant → Pumpking the King of Ghosts

Firegrass + Water Element → Queen of Autumn Leaves

Firegrass + Master & Expert → Flame Cerebrus