Profile
A mysterious young astrologer who proclaims herself to be "Astrologist Mona Megistus," and who possesses abilities to match the title. Erudite, but prideful.
Stats at level
Lv.- Base HP
- 10,409
- Base ATK
- 287
- Base DEF
- 653
- Energy Recharge
- 32.0%
Build patch 7.1, updated 9/24/2026
Support
Weapons
- 1
Thrilling Tales of Dragon Slayers ★★★ - 2
Favonius Codex ★★★★ - 3
Prototype Amber ★★★★ - 4
Wine and Song ★★★★ - 5
The Widsith ★★★★
Artifacts
- 1
Noblesse Oblige4-piece - 2
Tenacity of the Millelith4-piece - 3
Emblem of Severed Fate + Scholar2 + 2 - 4Emblem of Severed Fate4-piece
- 5Scholar4-piece
Quick build based on community data: role — support; options are ranked from best to fallback. A detailed write-up isn't available yet.
Sources: genshin.gg. Texts are our own summary. Found a mistake in this build? · Improve this guide
Teams
Freeze (Kamisato Ayaka)
Vaporize (Mona)
Also appears in other teams
Talents
Ripple of Fate
Normal Attack Performs up to 4 water splash attacks that deal Hydro DMG. Charged Attack Consumes a certain amount of Stamina to deal AoE Hydro DMG after a short casting time. Plunging Attack Gathering the might of Hydro, Mona plunges towards the ground from mid-air, damaging all opponents in her path. Deals AoE Hydro DMG upon impact with the ground.
Scaling
| 1-Hit DMG | 67.7% |
|---|---|
| 2-Hit DMG | 64.8% |
| 3-Hit DMG | 80.6% |
| 4-Hit DMG | 101.1% |
| Charged Attack DMG | 269% |
| Charged Attack Stamina Cost | 50.0 |
| Plunge DMG | 112.3% |
| Low/High Plunge DMG | 225%/281% |
Mirror Reflection of Doom
Creates an illusory Phantom of Fate from coalesced waterspouts. Phantom Has the following special properties: ·Continuously taunts nearby opponents, attracting their fire. ·Continuously deals Hydro DMG to nearby opponents. ·When its duration expires, the Phantom explodes, dealing AoE Hydro DMG. Hold Utilizes water currents to move backwards swiftly before conjuring a Phantom. Only one Phantom created by Mirror Reflection of Doom can exist at any time.
Scaling
| DoT | 57.6% |
|---|---|
| Explosion DMG | 239% |
| CD | 12.0s |
Stellaris Phantasm
Mona summons the sparkling waves and creates a reflection of the starry sky, applying the Illusory Bubble status to opponents in a large AoE. Illusory Bubble Traps opponents inside a pocket of destiny and also makes them Wet. Renders weaker opponents immobile. When an opponent affected by Illusory Bubble sustains DMG, it has the following effects: ·Applies an Omen to the opponent, which gives a DMG Bonus, also increasing the DMG of the attack that causes it. ·Removes the Illusory Bubble, dealing Hydro DMG in the process. Omen During its duration, increases DMG taken by opponents.
Scaling
| Illusory Bubble Duration | 8.0s |
|---|---|
| Illusory Bubble Explosion DMG | 796% |
| DMG Bonus | 60% |
| Omen Duration | 5.0s |
| CD | 15.0s |
| Energy Cost | 60 |
Passive talents
"Come 'n' Get Me, Hag!"
After she has used Illusory Torrent for 2s, if there are any opponents nearby, Mona will automatically create a Phantom. A Phantom created in this manner lasts for 2s, and its explosion DMG is equal to 50% of Mirror Reflection of Doom.
Waterborne Destiny
Increases Mona's Hydro DMG Bonus by a degree equivalent to 20% of her Energy Recharge rate.
Principium of Astrology
When Mona crafts Weapon Ascension Materials, she has a 25% chance to refund a portion of the crafting materials used.
Constellations
Prophecy of Submersion
When any of your own party members hits an opponent affected by an Omen, the effects of Hydro-related Elemental Reactions are enhanced for 8s: · Electro-Charged DMG increases by 15%, Lunar-Charged DMG increases by 15%, Vaporize DMG increases by 15%, Hydro Swirl DMG increases by 15%, Lunar-Crystallize DMG increases by 15%. · Frozen duration is extended by 15%.
Lunar Chain
When a Normal Attack hits, there is a 20% chance that it will be automatically followed by a Charged Attack. This effect can only occur once every 5s.
Restless Revolution
Increases the Level of Stellaris Phantasm by 3. Maximum upgrade level is 15.
Prophecy of Oblivion
When any party member attacks an opponent affected by an Omen, their CRIT Rate is increased by 15%.
Mockery of Fortuna
Increases the Level of Mirror Reflection of Doom by 3. Maximum upgrade level is 15.
Rhetorics of Calamitas
Upon entering Illusory Torrent, Mona gains a 60% increase to the DMG of her next Charged Attack per second of movement. A maximum DMG Bonus of 180% can be achieved in this manner. The effect lasts for no more than 8s.