Archaic Petra is one such artifact Genshin Impact which can improve stat GeoDMG Bonuses and damage from other Elementals.
This artifact set is perfect for Geo characters especially those that can generate elemental reactions Crystallize.
VCGamers has compiled various Genshin Impact characters that have been tested for compatibility with this artifact.
Characters Matched Using Petra's Archaic Artifact Set
Archaic Petra is one of a kind artifact sets 5 star Genshin Impact you can farming in a domain named Domain of Guyun located on the island of Guyun Stone Forest, Liyue.
You can also farming Archaic Petra along with special artifacts for characters shielder i.e. Retracing Bollide.
Also Read: Genshin Impact Characters Who Are Suitable Using Pale Flame
Petra Genshin Impact Archaic Artifact Set Bonus
These 2 sets of Archaic Petra Genshin Impact artifacts will receive a bonus in the form of a Geo DMG Bonus of 15%.
Use of 4 sets or fullset from Archaic Petra is able to increase Elemental DMG.
Elements that get added damage is an element that reacts with Geo to produce an elemental Crystallize reaction.
After the character gets an Elemental Shard (a gem-shaped object that you can use as a shields) created through the Crystallize reaction, all party members gain 35% Bonus DMG.
Only one form of Elemental DMG Bonus can be obtained this way at a time and this bonus takes effect within 10 seconds.
For example, you use Zhongli as support and Kamisato Ayato as DPS.
The Zhongli Pillar resonating with Ayato's Elemental Burst would result in a Crystallize reaction from Hydro and Geo.
When you use this artifact, in addition to getting Hydro shield, all characters in party you including Ayato and Zhongli will get additional Hydro DMG.
Characters and Number of Sets Used
After knowing the bonus that you will get from using the Archaic Petra artifact set, you can determine which Genshin Impact characters are suitable for using this artifact.
According to VCGamers, using this complete set (4-set) is definitely suitable for Geo characters who can produce Elemental Shards that trigger high Crystallize reactions.
Characters like Noelle or Gorou that don't produce Geo constructs, will find it difficult to produce Elemental Shards.
This causes these two characters to be less suitable to use 4 sets. However, the use of 2 sets of Archaic Petra Genshin Impact is still suitable for these two characters.
2 sets of Archaic Petra are also suitable for characters who need additional Geo DMG.
Characters like Ningguang, Arataki Itto, Traveler Geo, or Zhongli build Hybrid will deliver damage which is optimal when combined with other artifacts according to the needs of each character.
Use of 4 sets or fullset Archaic Petra fits the character best support Albedo and zhongli.
Both of them are able to produce Geo constructs that are very good at resonating with other elements, resulting in Elemental Shards.
Elemental Shards obtained can protect your character as shields and activate the bonus from Archaic Petra Genshin Impact.