Third Tier

Radiant Dawn
Third Tier is the third class promotion of units in the game Fire Emblem: Radiant Dawn. Third Tier is achieved when a Second Tier unit reaches level 21 or uses a Master Crown after level 10. That unit then Class Changes into their final class, which is drastically more powerful than their previous one. The Third Tier classes also learn their Occult Skills immediately. The Third Tier Classes are as follows:

Trueblade
Promoted Swordmaster, granting greater Speed and Skill, as well as the skill Astra, allowing 5 consecutive attacks.

Sentinel
Promoted Halberdier, granting the skill Impale, which deals 4x damage.

Whisper
Promoted Rogue, granting the skill Bane, reducing the enemies health to 1.

Archsage
Promoted Sage, granting the use of all three kinds of Anima Magic with proficiency, as well as the skill Flare, which nullifies resistance and heals the user by the amount of damage given.

Marshall
Promoted General, granting complete mastery over the weapon triangle, as well as the skill Luna, which triples the users strength, and drops the adversary's defense to 0.

Reaver
Promoted Warrior, granting the skill Collusus, which deals damage equal to 3x the users strength, and adds a +5 Critical Hit Bonus. Can weild Axes and Crossbows.

Vanguard
Promoted Hero, granting the skill Aether, which combines the skills Sol and Luna. Can weild Sword and Axes. Ike-Exclusive.

Silver Knight
Promoted Lance Paladin or Bow Paladin, granting the skill Sol, which restores health based on damage dealt. Can use Lances and Bows.

Gold Knight
Promoted Sword Paladin or Lance Paladin, granting the skill Sol, which restores health based on damage dealt. Can use Swords and Lances.

Seraph Knight
Promoted Falcon Knight, granting the skill Stun, which deals triple damage and stuns the opponent for one turn.

Marksman
Promoted Sniper, granting the skill Deadeye as well as the ability to shoot normal bows one space further than Snipers. Deadeye triples the damage of the attack and possibly puts the enemy to sleep, if they survived.

Saint
Promoted Bishop, granting the Skill Corona, which negates the resistance and halves the accuracy of the enemy, though only for one turn.

Light Priestess
Promoted Light Sage, granting the Skill Corona which negates the resistance and halves the accuracy of the enemy, though only for one turn. Micaiah-Exclusive.

Dragonlord
Promoted Dragonmaster, granting the skill Stun. Stun triples the damage of the attack and renders the foe immobile for one turn.