You activate a temporary buff, apply a damage-over-time effect and watch the buff expire. Does the remaining effect keep its stronger damage, or does it fall back immediately? The answer depends on how that particular game calculates the effect.
Players often use snapshotting for a calculation that preserves relevant values from a particular moment, such as application. A dynamically updated effect can instead use changing values during its lifetime. Some mechanics combine both approaches, so the label alone may not describe every modifier.
A fictional comparison
Imagine an effect that deals 100 damage per tick and a temporary modifier that raises it to 120. In a simplified snapshot model, applying the effect during the buff could preserve 120 for its remaining ticks. In a simplified dynamic model, later ticks could return to 100 after the buff expires.
These numbers describe invented systems, not a claim about a named game’s current balance. Critical hits, target resistance, debuffs, refresh rules and server timing can complicate real observations.
Patch version matters. Blizzard’s World of Warcraft Classic 1.13.6 patch notes recorded a fix involving partial resists snapshotting for a damage-over-time effect’s duration. That historical example shows why a remembered behaviour should not be assumed permanent.
Test one question at a time
Use a permitted practice area or training target. Keep gear, ability rank, target and other modifiers stable. Compare applying the effect before the buff, during it and near its expiry. Record tick values and timestamps where the game’s normal tools allow it.
Repeat enough times to notice random variation. A single unusually large number is weak evidence if the effect can critically hit. Also distinguish refreshing an existing effect from applying a completely new one; those actions may use different rules.
Write a narrow conclusion: “In this version, with this setup, these ticks retained the modifier.” Do not turn it into “all damage snapshots”. Consult current official notes and ability information before building a rotation around the result.
The reward is better timing based on the actual mechanic, with a test you can repeat after the next update.