Fire Emblem Heroes (FEH) Walkthrough & Guides Wiki

Fire Emblem Heroes (FEH)

Grandmaster 90: For Marquess Ostia! Guide

★ Latest Banner - New Heroes: Aided Dagr & Rearmed Marianne
☆ New Units - Rearmed Marianne, Ashe, Dorothea, Aided Dagr, Caspar
☆ Free Units - Metodey

This is a walkthrough for the Tactics Drill For Marquess Ostia! (Grandmaster 90), for Fire Emblem Heroes (FEH). For a step-by-step solution on how to beat this map, please read on.

Other Tactics Drills Guides
Previous Map Nifl's Protection
Next Map Windswept Field

List of Contents

Grandmaster 90: For Marquess Ostia!

For Marquess Ostia Fire Emblem Heroes FEH

Win Conditions Clear within 7 Phases
Reward for First Clear
Orb Icon Orb × 1

Party Members

Legendary Hector IconLegendary Hector Matthew IconMatthew Serra IconSerra Leila IconLeila

Solution

    Turn 1
  1. Move Leila 2 spaces up and attack the Red Fafnir.
  2. Move Serra 2 spaces left and finish off the Fafnir.
  3. Move Matthew 2 spaces up and attack the Axe Dragon.
  4. Move Hector 1 space down and finish off the Axe Dragon.
    5. Turn 2
  5. Move Leila to Matthew's right and use Rally Atk/Spd+ on him.
  6. Move Matthew 2 spaces right and attack the Sword Dragon.
  7. Move Serra 1 space right and finish off the Sword Dragon.
  8. Move Hector 1 space down and take out the Axe Knight.
    9. Turn 3
  9. Move Serra 1 space left and use Recover+ on Matthew.
  10. Move Matthew 2 spaces left and use Reciprocal Aid on Leila.
  11. Move Hector 1 space left and take out the Lance Dragon.
  12. Move Leila below Matthew and take out the Red Flier.
    13. Turn 4
  13. Keep Leila in place and use Rally Atk/Spd+ on Matthew.
  14. Move Serra to Matthew's right and use Recover+ on him.
  15. Move Matthew 2 spaces right and take out the Sword Knight.
  16. Move Hector 1 space right and take out the last foe.

Video Guide

Video guide coming soon! Please stay tuned.

Tactics Drills Related Links

All Tactics Drills (Grandmaster)

Back to Grandmaster

Back to Grandmaster

Comment

Post (0 Comments)

Author

    Walkthrough Menu

    Please participate in our
    site improvement survey 11/2024
    Would you assist in
    improving Game8's site?
    ×
    This survey will take about 1 minute.
    Your answers will help us to improve our website.
    We are listening to our users' valuable opinions and discussing how to act on them.
    The information collected through this survey will be used for the purpose of improving our services. In addition, the information will only be disclosed a part of a statistic in a format that will not allow identification of personal information.
    Begin Survey
    Not Now
    ×
    Please rate each item regarding Game8.co's Advertisements.
    Amount of Ads
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Placement of Ads
    Timing of Ad Display
    Ad Loading Speed
    Safeness of Ads
    Content of Ads
    ×
    Please rate each item regarding Game8.co's Quality of Articles.
    Amount of information
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Frequency of updates
    Speed of new information
    Accuracy of articles
    Understandibility of articles
    Readability of sentences
    ×
    Please rate each item regarding Game8.co's Usability of the Site.
    Ease of finding information
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Loading Speed
    Use of Color
    Font Size
    Visibility of Images
    Easy to Understand Layout
    ×
    Please rate each item regarding Game8.co's Message Boards, Comments.
    Ease of Writing
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Readability
    Ease in Finding Information
    Comment Quality
    Comment Quantity
    Admin Response
    ×
    Please rate each item regarding Game8.co's Site's new design.
    Please rate our site's new design
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Do you think that the website's design change makes the site easier to use?
    Has the new design made it easier for you to find information on the site?
    Has the new design improved the overall visual appeal of the site?
    How would you rate your overall satisfaction with the new design of the site?
    ×
    How likely are you to recommend Game8 to someone you know?
    Very Unlikely
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    Very Likely
    If you have other opinions regarding potential improvement to the website, please share them with us. We would appreciate your honest opinion.
    Note: This is a free response section, so you can proceed without entering anything.
    Note: Please be sure not to enter any kind of personal information into your response.
    ×
    Thank You
    ×
    Thank you for participating in our survey! Your answers will help us to improve the quality of our website and services.
    We hope you continue to make use of Game8.
    Close
    For other opinions or comments, go here.

    ▶FEH Walkthrough Wiki Top Page

    Message Boards

    Popular Links

    Featured Articles

    Tools

    Recently Added Heroes

    Obtainable Through Summons

    Free Units

    Summons and Events

    Summons

    Summon Simulator

    Event Information

    Special Maps

    Tier Lists and Rankings

    Quest Walkthroughs

    Permanent Maps

    Tactics Drills

    Useful Links

    Arena

    Aether Raids

    Summoner Duels

    Resonant Battles

    Building Your Units

    Game System Information

    Pages For Beginners

    Hero Pages

    Alternate Versions

    Color

    Weapon Type

    Move Type

    Rarity When Summoned

    Skills

    Rankings

    Popular Articles
    Message Board
    Threads

    Gaming News

    Dragon Age Veilguard Review | Finally Embraced the Action

    Dragon Age Veilguard Review

    Popular Games

    Recommended Games

    All rights reserved

    © 2024 Nintendo / INTELLIGENT SYSTEMS

    The copyrights of videos of games used in our content and other intellectual property rights belong to the provider of the game.
    The contents we provide on this site were created personally by members of the Game8 editorial department.
    We refuse the right to reuse or repost content taken without our permission such as data or images to other sites.