Quests to unlock determination:

• Selflessness

Defeat Yoshikage Kira Bites The Dust with the Perk Bloodlust (Obtained with 5 prestige shards)

• Reticence

Win a Gamemode 1v1 while being above 90% Health.

• Piety

Win 3 Gang Wars

• Faith

Beat The Self Boss in a fight with 5% or less of your health remaning. (Boss is located at the Gym or the Well by Meditating)

• Hate
  
  Kill 5 Gang Members (I do not know why it says 'Grip')
• Purity

Win 5 Gamemode 1v1s in a row.

• Repose

Kill 100 players above level 40 

BUFF:

5% DMG Buff.

• 5% Defense Buff.
• Heals 25 HP over a few seconds
• Global lifesteal on enemies with lower health % than you.
• Duration increases from 15 -> 20s, removes debuff. The color of your name on the leaderboard becomes blue.