Saint can be awakened when your main character reaches level 120 by purchasing the Saint awaken card from Shop using Diamonds or Bound Diamonds.
After purchasing activate the card and reload game.
You will now see two different characters the Saint and your primary class.
When entering with the Saint you will be allowed to choose a new name for this character before finishing awakening.
After choosing name, click enter and start your adventures.
Saint character will be level 70 after you first enter the game.
Congrats your Saint is ready for battle !
New Saint character will get:
2 hours T7 trial wings
Skyhawk, which available from shop or by finishing 20 main quest
Mount guard skill
*Saint character will be level 70 after awakening
*Diamonds are shared on both character but recharge rewards can be claimed on just one char.(be careful when recharging so you get recharge rewards on the one you want)
*All items, gold, bound diamonds and VIP are for one character only, so they won't be able to be accessed by both characters.
*Only one character can be online at a time, you won't be able play both of them your primary class and Saint at the same time.