Medusa

Medusa is an above average support unit for the Undead team. Additionally it can do quite significant damage in Outland Battle at T3, although not quite in the top tier of units.

The Inner Passion skill is vital late game, but expensive to maximise.

Pet Couple (Dark Snake)

 * When first appearing, significantly increases movement speed and attack speed of ally units for a certain period of time, while casting physical shield to become immune against physical attacks.
 * Increases basic speed of game by 4%.
 * Increases attack range and movement speed by 5%, and increases all units' attack range, movement speed, and critical hit rate by 5%.
 * Does not become stunned and is not interrupted by enemy attacks.
 * Curse duration of arrow attacks increases.
 * Inner Passion limit break: Inner passion max increases by 5 per Senior Medusa . (However, this value cannot exceed 50.)

Unit Abilities (Senior)

 * Normal Attack: Attack enemies with multiple snake arrows. When hit by a snake arrow, enemies are slowed, suffer lower accuracy, and cannot be healed.
 * Skill Attack: Attacks enemies with many snake arrows. When hit by a snake arrow, enemies are slowed, suffer lower accuracy, and cannot be healed.
 * Special Ability 1: Increases movement and attack speed of Orc and Undead by 6%
 * Special Ability 2: Increases the basic speed of the game by 5%.
 * Inner Passion: Increases all abilities (attack/defense/HP) of units by 5 levels. ([Inner passion] can only be used in stages. [Inner passion] is accrued when applied, but the unit abilities cannot increase to more than +100 level. This is activated even when units are in the Time Shop.)

Unit Skills
Italic rows are common Support Breakpoints.