Breakdown of Changes

Unification aka Virtuous Three Clan Skills:

Normal

Fire - Immune to Burn status

Water - Can cross water tiles

Grass - Can cross forest tiles

Thunder

Poison - Immune to Poison status
- Poison Strike: Deal 4 Damage to target after initiating combat
- Poison Body: Deal 5 damage to target after initiating combat. Poison enemies if they hit the user.
- Merciless Poison: Deal 6 damage to target after combat. Poisons enemies if they are hit by the user.

Dark
- Tension: Decrease enemy's  movement by 1
- Daunt
- Pressure

Classes:

Sword
- Ronin -> Samurai
- Myrmidon -> Dreadfighter (+Magic)
- Mercenary -> Hero (+Axe)
- Gendarme -> Paladin (+Lance)
- Zweihander ->
- Serpent Rider -> Hydraknight

Lance
- Soldier ->
- Spearfighter ->
- Officer -> Sergeant
- Vanguard -> Great Knight
- Hoplite -> Legionnaire
- Pegasus Rider -> Falcoknight

Axe
- Fighter -> Warrior
- Savage -> Chieftain
- Pirate -> Raider
- Phalanx -> Centurion
- Cohort -> Doom Knight
- Wyvern Rider -> Wyvern Lord

Bow
- Archer -> Genpei
- Hunter -> Ranger
- Nomad -> Yabusame
- Crossbowman -> Shieldshooter

Knife
- Thief -> Rogue
- Ninja -> Assassin
- Shade -> Mystic

Nature
- Mage -> Sage
- Shaman -> Druid
- Witch ->

Faith
-
- Diviner
- Cleric

Elder
- Sorcerer

Staff
- Priest
- Troubadour