Mi Fu is the multiplier behind both S-tier Nature carries — Typhoeus and Ardelia both gain more from her field uptime than from any weapon upgrade. Build her energy regen first; everything else is gravy.
| Tier | S (full tier list) |
| Element / Class | Nature · Support |
| Role | Buffer / Enabler |
| Pull priority | HIGH if you own Typhoeus/Ardelia, else MEDIUM |
| Skill priority | Ultimate > Skill > Basic |
Working on your pull budget? Run your odds in the pull & pity calculator before committing Oroberyl.
| Slot | Recommendation |
|---|---|
| Weapon main stat | Energy Regen |
| Gear priority 1 | Energy Regen (to rotation cap) |
| Gear priority 2 | HP% |
| Substats | Energy Regen > HP% > Effect duration |
Weapon: the signature rate-up weapon is the ceiling, but any high-rarity Support weapon with an ATK% or energy main stat performs within ~10% — don't chase the weapon banner unless Mi Fu is your long-term main.
| Operator | Class | Role |
|---|---|---|
| Mi Fu | Nature Support | Buffer / Enabler |
| Typhoeus | Nature Striker | Main DPS |
| Ardelia | Nature Guard | Sub DPS |
| Wulfgard | Nature Caster | Sub DPS |
| Operator | Class | Role |
|---|---|---|
| Mi Fu | Nature Support | Buffer / Enabler |
| Rossi | Volt Striker | Main DPS |
| Arcane | Volt Caster | Sub DPS |
| Akekuri | Volt Defender | Sustain |
| Phase | Level cap | T-Creds | EXP | Promotion |
|---|---|---|---|---|
| Phase 1 | Lv. 20 | 12,000 | 10 Int. Combat Records | 3 element chips · 1 elite drop |
| Phase 2 | Lv. 40 | 40,000 | 15 Int. Combat Records | 6 element chips · 4 elite drops |
| Phase 3 | Lv. 50 | 80,000 | 10 Adv. Combat Records | 12 element chips · 2 weekly boss mats |
| Phase 4 | Lv. 60 | 150,000 | 20 Adv. Combat Records | 20 element chips · 4 weekly boss mats |
| Phase 5 | Lv. 70 | 260,000 | 30 Adv. Combat Records | 30 element chips · 6 weekly boss mats |
| Phase 6 | Lv. 80 | 400,000 | 20 Top Combat Records | 45 element chips · 9 weekly boss mats |
Chip and boss-drop names vary by element (Mi Fu uses Nature materials); quantities re-verified each patch.
HIGH if you own Typhoeus/Ardelia, else MEDIUM. Mi Fu sits in S-tier on our v1.5 list as a Nature Support (Buffer / Enabler).
The Nature core setup — Mi Fu plus Typhoeus, Ardelia, Wulfgard — is the most consistent; see the team tables above for a second option.
Full ascension to Lv. 80 costs roughly 942,000 T-Creds plus escalating element chips, combat records and weekly boss materials — full phase table above.