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Envisaged Echo/Frostflake Heron

Last updated 2026-02-26

Frostflake Heron is the Envisaged Echo challenge stage for Kamisato Ayaka and rewards Item Echo Frostflake Heron Echo: Frostflake Heron.

Phase I

Challenge Objectives

  • Complete 2 objectives within the time limit:
    Collect the designated number of Electro particles within the time limit
    Destroy the designated number of targets

Phase II

Challenge Objectives

  • Defeat all opponents within the time limit

Special Rules

  • In the "Frostflake Heron Phase II" challenge, within the time limit, defeat opponents on the field to recharge the amplification device.
    When the device is fully charged, it will be activated, periodically unleashing shockwaves that apply Hydro to opponents and restore Stamina to characters. When characters are within range of the device, CRIT DMG of Cryo ATKs increases by 200%.
    If time runs out before all opponents are defeated, the device will deactivate and will not provide any buffs.

My Lineup

AyakaCryo Lv. 90 Aya­ka

Monster List

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