Moonpiercer is a versatile and highly sought-after 4-star polearm in Genshin Impact that draws players with its unique synergy and elemental reaction capabilities. Designed for teams that rely on Dendro-based elemental reactions, this weapon offers a substantial Elemental Mastery boost and a unique passive buff that can turn the tide during combat. Whether you are a free-to-play enthusiast or a seasoned adventurer, Moonpiercer provides a blend of accessibility and competitive performance in reaction-focused teams.

Moonpiercer Weapon Details

Moonpiercer is a 4-star polearm that comes with a solid base ATK of 565 at level 90 and a secondary stat of Elemental Mastery, which reaches 110 at the maximum level. The high Elemental Mastery makes it an excellent option for characters that capitalize on triggering Dendro reactions.

Weapon Skill Breakdown

The weapon’s passive skill, known as Stillwood Moonshadow, activates when one of the following elemental reactions is triggered: Burning, Quicken, Aggravate, Spread, Bloom, Hyperbloom, or Burgeon. Upon activation, a Leaf of Revival appears near the character for up to 10 seconds. When any character picks up this leaf, they receive an ATK bonus that ranges from 16% to 32% (with the percentage increasing at higher refinement ranks). The bonus lasts for 12 seconds, and only one leaf can be generated every 20 seconds. Notably, this effect can be triggered even while the character is off-field.

Acquisition and Ascension

Moonpiercer can be obtained by forging it at any blacksmith. The necessary blueprint is acquired by exchanging the quest item “Stories of You and the Aranara” with Aravinay in the Tree of Dreams, Vanarana (Sumeru). The blueprint is primarily available as a reward from specific world quests centered around the Aranara in Sumeru.

Ascension Materials

Ascension Required Materials (examples)
1 Oasis Garden’s Reminiscence, Chaos Storage, Recruit’s Insignia
2–6 Higher tiers of Oasis Garden & Chaos series, Insignias up to Lieutenant
Total Approximately 150k Mora, 39 Oasis Garden, 39 Chaos, 18 Insignias

Character Synergy and Builds

Moonpiercer is best paired with polearm characters who trigger or support Dendro-based reactions. Notable users include:

  • Collei – Suitable for Burgeon/Quicken teams as an off-field Dendro enabler.
  • Yaoyao – Reliable Dendro healer who supports frequent reaction triggers.
  • Xiangling – Combines Pyro with Dendro for powerful Burgeon reactions.
  • Candace – Works well with Hydro reactions to further enable elemental combos.
  • Thoma – Offers a shield/support role that can optimize the benefits of the passive buff.

Recommended builds focus on stacking Elemental Mastery and Energy Recharge while prioritizing reaction uptime. Moonpiercer excels in teams that revolve around Dendro cores, whether in Burgeon-based setups or in quick-swap configurations to buff main DPS characters.

Pros and Cons of Moonpiercer

Advantages

  • High Elemental Mastery makes it a strong choice for reaction-focused builds.
  • Unique passive skill offers team-wide ATK bonuses, enhancing overall damage output.
  • Accessible to free-to-play users, making it one of the best competitive options available.
  • Can generate the beneficial Leaf effect even when off-field, providing flexibility in team dynamics.

Considerations

  • The passive Leaf can only be generated every 20 seconds, which may limit rapid reaction setups.
  • While highly effective in elemental reaction teams, it may fall short in pure DPS scenarios compared to some premium weapons.
  • The weapon’s design and effect are particularly intended for Dendro reaction synergy, making it less versatile in non-Dendro teams.

Frequently Asked Questions about Moonpiercer in Genshin Impact

What is Moonpiercer in Genshin Impact?

Moonpiercer is a 4-star polearm known for its significant Elemental Mastery secondary stat and its unique passive that benefits Dendro-based reaction teams.

How does Moonpiercer’s passive skill work?

The weapon’s passive, Stillwood Moonshadow, creates a Leaf of Revival near the character when a qualifying elemental reaction (such as Burning or Quicken) is triggered. The leaf, when collected by any character, gives an ATK bonus ranging from 16% to 32% for 12 seconds, with a cooldown of 20 seconds.

What base ATK and secondary stat does Moonpiercer have at level 90?

At level 90, Moonpiercer has a base ATK of 565 and a secondary stat of Elemental Mastery that reaches 110.

Can Moonpiercer be used by any polearm user?

While any polearm user can equip Moonpiercer, it shines the brightest on characters who trigger or enable Dendro reactions, thereby maximizing the benefits of its passive effect.

How do I obtain Moonpiercer in the game?

Moonpiercer is forged at any blacksmith using a blueprint obtained by exchanging the quest item “Stories of You and the Aranara” with Aravinay in the Tree of Dreams located in Vanarana (Sumeru).

What type of teams benefit most from Moonpiercer?

Teams that incorporate Dendro-based reactions, such as those featuring Collei, Yaoyao, or players building around Burgeon and Quicken elemental interactions, benefit greatly from Moonpiercer.

What ascension materials are needed for Moonpiercer?

The ascension process involves materials like Oasis Garden’s Reminiscence, Chaos Storage, and various Insignias. Higher tiers of these materials, depending on the ascension level, are required along with Mora.

Is Moonpiercer a good option for free-to-play players?

Yes, Moonpiercer is highly regarded among free-to-play players due to its accessibility and the competitive advantage its passive provides in reaction-based team compositions.

What are the main limitations of Moonpiercer?

The primary limitation is that its passive effect can only generate one Leaf every 20 seconds, which might restrict its effectiveness in teams that rely on extremely rapid elemental reactions. Additionally, in pure DPS builds, it might be outperformed by some premium weapons.

How does Moonpiercer compare to other polearms in Genshin Impact?

While some premium polearms might offer stronger direct DPS, Moonpiercer stands out with its unique passive that provides team-wide ATK buffs when used in Dendro reaction teams. Its high Elemental Mastery also makes it a competitive choice for supportive roles.