Altar of Sealing

The Altar of Sealing is a point of interest in Xenoblade Chronicles 2. It is located in Theospiti Temple Ruins in Theosoir, Kingdom of Tantal. It is at first hidden behind a cracked wall that must be brought down by an Earth Mastery and Superstrength level 5 check. The altar can be interacted with to offer one of four specific s. Once a total value of a hundred points has been offered to the altar, it will open to reveal the Sealed Core Crystal which the party then takes.

Dialogue
Once all offerings were given, depending on the Driver in the lead.