Archaic Petra is an Artifact Set in Genshin Impact that boosts GEO DMG and the DMG of your party after Crystalize reactions!
Its Set effects are:
- 2-Piece Set: Gain a 15% Geo DMG Bonus
- 4-Piece Set: Upon obtaining an Elemental Shard created through a Crystalize Reaction, all party members gain a 35% DMG Bonus to that particular element for 10s. Only one form of Elemental DMG bonus can be gained in this manner at any one time.
Artifact Set Location
You can find this Artifact Set in the Domain of Guyun. The domain is located on an Island East of Liyue.
These are the Builds that can use this Artifact Set: