Boost allies' will to increase 25% speed and attack speed , also boost attack and spell power.
Breaking Wind
Use sword to cause huge physical damage in large area front her.
Claymore
Not only strike with sword force , but also cleaving attack causing splash damage to nearby enemies.
Sword Master
Boost attack speed greatly.
Form Switch
When Celeste attacks in melee form,she receives a damage reduction buff, when she is in range form, her attacks have 50% chance to stun enemies.
Ultimate Resolve
When Celeste has less than 30$ of her max HP , she will greatly increase her attack speed and physical attack in a certain time(Can only trigger once in one battle)