Mechanics · Mana regeneration
Spirit, MP5 and the five-second rule
Understand mana recovery, compare talent retention and calculate the difference between two loadouts.
Checked 4 October 2026. Client values below were checked against Forever build 1.60.1.70205. Live beta observations and current database pages are labelled separately because they do not identify that exact build.
Spirit and MP5 can both help you recover mana, but they are not interchangeable stats. Spirit's regeneration value depends on your character's regeneration formula, talents and time between mana expenditures. MP5 describes a mana recovery rate. A single conversion such as “one Spirit equals half an MP5” cannot describe every class, level and playstyle.
The useful comparison is how much extra mana an item provides during the way you actually play, alongside its healing, damage and other benefits.
MP5 is a rate, not a clock
MP5 means mana per five seconds. Converting that unit to mana per second is straightforward:
mana per second = MP5 / 5
For a constant rate with no wasted recovery, the accounting is:
mana recovered = (MP5 / 5) × seconds
The Forever character-sheet code for build 1.60.1.70205 converts both regeneration API rates to MP5 by multiplying by five, then rounds down for display. This confirms the display units, not how frequently the server applies recovery. These accounting equations were checked 4 October 2026.
An item labelled MP5 therefore does not, by itself, prove that Forever restores mana in five-second bursts.
The five-second rule is about mana spending
There are two different questions: “Am I in combat?” and “Have I recently spent mana?” They should not be treated as the same condition.
Beta players report that Forever still uses the five-second rule: ordinary regeneration is reduced for a period after mana expenditure, then the full rate resumes when spending pauses. They also report smooth recovery instead of Classic's visible two-second steps. These are firsthand beta reports, not a published Blizzard specification.
The ManaMaster author's beta investigation models the reduced rate for five seconds after a mana-cost cast and reports continuous regeneration. Its measurement build is unstated. We have not independently verified the server's update cadence.
For practical planning, count time since mana expenditure rather than assuming that entering combat switches Spirit off for the entire fight. A gap between casts only provides full-regeneration time after the suppression window has elapsed. Whether every free cast, cancelled cast or channel behaves identically remains unverified for build 1.60.1.70205.
Talents change how much regeneration survives
The current Forever talent entries describe the following regeneration retention while casting. These are talent rank values, not percentages of maximum mana, and not bonuses to an item's MP5.
| Class | Talent | Rank 1 | Rank 2 | Rank 3 |
|---|---|---|---|---|
| Paladin | Reverence | 10% | 20% | 30% |
| Priest | Meditation | 17% | 33% | 50% |
| Mage | Arcane Meditation | 17% | 33% | 50% |
| Druid | Reflection | 17% | 33% | 50% |
| Shaman | Mindfulness | 17% | 33% | 50% |
Evidence: current Wowhead Forever trait overrides checked 4 October 2026, corroborated by the TalentsForever client export from build 1.60.1.70170. Build 1.60.1.70205 contains the corresponding regeneration-retention auras, but the spell's base field alone does not resolve every talent rank. Mindfulness is a good example: its base field is 5, while its trait ranks are 17/33/50. These values still need controlled live checks for stacking and server hotfixes.
Compare the talent ranks you currently have, rather than a finished endgame build.
Mage Armor is another separate source of retention: the current entry specifies 50%, and build 1.60.1.70205 lists its first rank at level 34. The October 1 beta notes cap characters at level 30, so this is a client-data entry beyond the currently testable cap. Do not assume Mage Armor plus Arcane Meditation yields 100% retention without a stacking test. Mage Armor, native SpellLevels, Blizzard beta notes.
Spirit has more than one job
Priest's Spirit Tap is a temporary effect, not a permanent stat weight. Its current rank overrides give a 20/40/60/80/100% activation chance after a qualifying kill, including the specified Vampiric Embrace condition. The buff grants 100% additional Spirit and 50% regeneration retention for 15 seconds. The Spirit and retention values are also present in build 1.60.1.70205; uptime and interaction with Meditation need separate tests. A levelling pull with the buff can differ substantially from an uninterrupted boss fight.
Druid's Living Spirit increases Spirit by 5/10/15% across its ranks. The Human Spirit specifies a 5% Spirit increase. Current pages checked 4 October 2026 agree with the relevant maximum/base values in the pinned client. The final character-sheet Spirit is a better starting input than an item's unmodified Spirit; racial and talent bonuses should not be added again after they are already included.
Spirit also affects some active mana abilities. Blizzard's September 24 notes explicitly identify Spirit scaling for Warlock's Life Tap and Undead Priest's Dark Sacrifice. The October 1 notes fix Soul Harvest's 50/100% increased mana regeneration. These are official Forever changes; their complete effective formulas and interactions are not established here. A regeneration-only valuation of Spirit misses those uses. Blizzard's development notes.
Why a Classic formula is not a Forever answer
Class differences exist in Classic simulation code. WoWSims' Mage implementation uses 6.25 + Spirit / 8 mana per second outside suppression. Its generic mana implementation uses 7.5 + Spirit / 10, with class overrides possible. Both are Classic/Season of Discovery simulator references checked 4 October 2026, not server measurements and not Forever presets. We do not extend their scope to every level from 1 to 60.
We have not verified an authoritative Forever table for Spirit's class and level coefficients, whether Intellect participates in that formula, or how those coefficients change during levelling. A level-20 Mage observation cannot fill those gaps for a level-1 Paladin or a level-60 Priest. Until those inputs are established, a precise automatic Spirit-to-MP5 ranking would imply certainty the evidence does not support.
Compare measured rates instead
You can still compare two loadouts without inventing a class coefficient. For a period with stable rates, define:
R_spend: regeneration in mana per second during the suppression window.R_full: regeneration in mana per second outside that window.u: the fraction of the period outside suppression, from 0 to 1.
Then the average rate and its MP5 equivalent are:
average mana per second = (1 − u) × R_spend + u × R_full
effective MP5 = 5 × average mana per second
For two otherwise comparable loadouts, the change is:
extra effective MP5 = 5 × [(1 − u) × ΔR_spend + u × ΔR_full]
These are derived accounting equations, checked 4 October 2026. They use supplied rates and time fractions; they are not a discovered Forever Spirit formula. They assume stable buffs, the same time distribution and enough missing mana to receive the recovery. Include changing buffs, cooldowns and mana wasted at full capacity separately. A comparison involving different Intellect, MP5 or talents cannot attribute the whole rate change to Spirit alone.
This explains the practical distinction. A character that spends almost continuously gives more weight to the suppressed rate. A character with substantial pauses gives more weight to the full rate. Damage and healing requirements still come first: delaying a necessary cast to improve a regeneration number is not automatically a good trade.
A reported beta example
The ManaMaster author records a roughly level-20 Mage with 12.401 mana/second full regeneration and 0.401 mana/second during suppression. Across a 25.7-second example, the split was 16.2 seconds suppressed and 9.5 seconds full:
16.2 × 0.401 + 9.5 × 12.401 = 124.31 mana
The author reports that the API rates included the staff's MP5 but excluded a 12 MP5 Blessing of Wisdom. Assuming that buff lasts throughout this example, add it once:
(12 / 5) × 25.7 = 61.68 mana
The estimate becomes 185.99 mana, before overflow or other gains. This is arithmetic from one author's reported inputs, not a measured universal result. The source does not identify the exact build, and describes recovered mana as estimated because current mana is restricted to the addon. Original investigation.
Compare two loadouts
Enter regeneration rates in mana per second. Use the same measurement method, buffs and time distribution for both loadouts. These inputs are your observations; the calculator does not assume a class formula.
The result assumes stable rates and enough missing mana to receive the recovery. It excludes overflow, changing buffs and active mana gains. A ratio from this comparison is not a universal Spirit conversion.
What remains unconfirmed
- Forever's Spirit conversion for each mana-using class at each level, including any Intellect dependence.
- Exact suppression behavior for free casts, cancelled casts and channels.
- Retention stacking, caps and interactions with temporary effects.
- Server recovery cadence, as distinct from the smoothness of the mana display.
- Which external recovery effects the regeneration API includes in each build.
For a useful comparison, record the client build, class, level, race, talents, Legacy bonuses, equipment and buffs. Change one variable at a time, keep sufficient mana missing, and distinguish an API rate from actual mana received. Those details turn an anecdote into a result another player can reproduce.