Hero Leader Skills

Each hero have a leader skill, there are in total 15 different leader skill types: During a battle, player may choose a friend or guild member's Hero, his/her Leader skill will applied during the battle together with Party's leader skill. Higher rank Hero has better leader skill. The following table shows Buff amounts of each leader skill:
 * Atk +%: Heroes attack receive a certain amount of buff.
 * Dmg -%: When being attacked, damage inflicted is reduced by a certain amount (buff).
 * Crit Chance +%: Increases normal and special attack Critical Hit Chance.
 * Crit Power +%: Increases normal and special attack Critical Hit Power.
 * Atk Spd +%: Increases Hero normal attack rates (don't affects special attacks, and charging speed).
 * Same: Leader skill is applied on all allies of same element (includes leader).
 * All: Leader skill is applied on all allies.
 * Diff: Leader skill is applied to all party members only if all party members are different element from each other (for example, rainbow party: 1 Fire, 1 Ice, 1 Earth, 1 Light, 1 Dark).

Useful Hero Skills

 * Atk +30% / Same: Makes priests heal 30% more, and full bursts do approx. 8% more damage.
 * Dmg -20% / Same: Very good when used against opposite element, and it becomes even more powerful if both leader and shared hero have this skill. Because it gives 37.5%+20%+20% = 77.5% damage reduce. That means heroes only take 22.5% of damage - allowing player a lot more full bursts on WB and GB.
 * Crit Chance +10% / Same: Full bursts do approx. 12% more damage (depends on Critical Power of Heroes in party).
 * Crit Power +70% / Same: Full burst do approx. 12 % more damage (depends on Critical Chance of Heroes).