Below is a guide on where to find the Art Ambrosia in Valkyrie Elysium. Art Ambrosia is useful as it increases the max capacity of the Arts gauge!
Chapter 2: Champions of the Divine
At the top of the stairs near the center of town after finding the second relic during the mission.
Chapter 4: Victim of the Gods
This Art Ambrosia can be found in a chest in the stadium near the first Storage Camp.
Forever a Child in a Parent’s Eyes Subquest
Complete this subquest to receive the Art Ambrosia as a reward!
Chapter 6: Evil Arises
After clearing out the waves of enemies from the second puzzle after the third Storage Camp, it’s in a small side room in a chest.
An Imprisoned Soul 1 Subquest
This is a reward from completing this subquest.
Chapter 8: The Truth Unmasked
From the start of the chapter, it is located down the path at the first right.