Skip to content

Heroes

Character List & Summon
Builds & Teams
Community Tier List

Gear & Items

Weapons & Gear
Item List & Merchants
Recipes

Bestiary

Monsters, Pets & Bosses
Pet Expedition
Fishing
Effects

World

Interactive Map
Interactive Routes

Guides & News

Guides, Creators & Codes
News & Events

Trackers

Achievement & Codex
Ascension & Inventory

Community

Guilds & Players

ZeroLuck.GGCommunity wiki & tools

Home Characters

NITRO · header leaderboard · 728×50 · ATF · desktop

← Back to Effects

Fateful Promise

Fateful Promise

Buff

Status effect

What it does

Healing Efficiency +15%

Healing Efficiency +17.5%

Healing Efficiency +20%

ZeroLuck.GG

The ultimate website for your gacha games. No luck required.

By Trakan & Irissia

support@holst.network

Navigation

Character List & Summon Builds & Teams Community Tier List Tier List Invocation Simulator Weapons & Gear Item List & Merchants Recipes Merchants Monsters, Pets & Bosses Pet Expedition Fishing

Get more

Effects Boss Guides Interactive Map Interactive Routes Guides, Creators & Codes News & Events Codes What's New Achievement & Codex Ascension & Inventory My Codex Guilds & Players

ZeroLuck games

NTE 7DSO EndfieldTools.dev ExBurst.dev FFResonance.wiki

ZeroLuck.GG is a community-run, unofficial fan database. All game data is kept in sync with the live game and updated with each patch. Last updated: 2026-09-20.

All game names, logos, characters and related images are trademarks or copyrights of their respective owners. ZeroLuck.GG is an independent fan project and is not affiliated with, endorsed by, or sponsored by any game developer or publisher. Rights holders may contact us for any correction or content removal.

(c) 2026 ZeroLuck.GG — original written content, guides, tier lists & database compilation. All rights reserved.

About Privacy Policy Terms Legal Notice Contact