So, you're decided to play Mystic in TERA? Here several tips on how to be a GOOD MYSTIC.

Solo Mystic [in instance]

What to do:
- Activate your buffs: [Double Crit] + [Crit Resist] or [Double Crit] + [MP Regen], depends on party.
- Try to charms ASAP.
- After charms, throw Mystic's balls across the map.
- When fight starts, summon your Healing Relic.
- If you have time, buff damager with POWER BUFF. Always do this to increase damage output.
- Focus to: Heal and Cleanse your teammates if needed.
- Keep throwing both types of balls when you can.

Duo Healers [in raid instance]

What to do:
- Everything in previous step, but ignore to use POWER BUFF because Priest's power buff is inferior than Mystic's.

Lancer

- Tank, fortress
- Only focus on getting aggro.
- Mostly no need to dodge, just use shield to defend.

Warrior

- Semi-tank.
- Can change between tanking mode and offensive mode.
- Fast moving class.

Berserker

- Fortress.
- Skills need casting for maximum damage.
- Good at AoE

Slayer

- Fast moving class.
- Need to dodge a lot.

Archer

- Easy to play.
- Skills need casting for maximum damage.

Sorcerer

- Range class with complete dodging skills.
- Good at AoE

Reaper

- Easy to play
- Skills need to be chained for maximum damage.
- Good at AoE

Priest

- Master of healing, 5 types of  healing skills.
- Got all basic buffs; healing, dispel, defense, offense and speed.

Mystic

- 3 types healing skills.
- Buffs; dispel, speed, double crit, crit resistance.