Seraphina will make the following items at level 6 with improvements:

ITEM - INGREDIENTS
Atlantis Metal - 2 Crystalite Metal, 2 Amarlista
Blaze Metal - 2 Gold metal (buy at Halgiti), 3 Sunstone (buy at Fayel)
Ceramic - 2 Marble
Copper Metal - 2 Iron Metal, 1 Sandstone
Crystalite Metal - 2 Mecruius Metal, 2 Blaze Metal
Genius Quill - 1 Pius Wood (from Yellow Gigas in second forest area in Seraphic Gate), 1 Dragon Fang (from snakes on Wyvern Seraphic Gate)
Granite - 2 Sandstone (buy at Nolaan)
Iron Metal - 2 Bronze Metal (buy at Halgiti)
Lunatite - 2 Hearthstone (buy at Halgiti), 2 Ceramic
Marble - 2 Granite
Mecurius Metal - 2 Prismatite Metal, 2 Blaze Metal
Prismatite Metal - 2 Blaze Metal, 2 Gold Metal
Silver Metal - 2 Steel Metal, 1 Marble
Steel Metal - 2 Copper Metal, 1 Granite