How do I get Exploration of the Unknown in 7DS Origin?

The Exploration of the Unknown page lists its sources in Seven Deadly Sins: Origin: dungeons, bosses, crafting and rewards.

What is the set bonus of Exploration of the Unknown?

Exploration of the Unknown belongs to a gear set whose 2/4/7-piece bonuses are detailed on its page, with per-tier stats.

7DS ORIGIN APP

Exploration of the Unknown — Seven Deadly Sins: Origin Armor | 7DS Origin DB

Exploration of the Unknown

Bound Armor✦111 → 130

Equipment HP

14,739→21,677

Equipment Defense

5,276→7,758

Cold Attack

796→1,185

Debuff Duration Efficiency

30.2%→44.6%

Max Reinforcement+5

A skin for Great Draco Priestess Mannie. There's no better outfit for researching or gathering.

Unique Talent

Attacking an enemy with reduced Crit Defense decreases the Normal Skill cooldown by 60% and decreases the DoT Interval by 10% for 10 sec. (Cooldown: 20 sec)

Reinforcement

From

→

Gold Cost

884,312

EXP Needed

571,480

Random Options

3 slots

Each slot randomly rolls one stat from those below. 3 slot(s) available.

HP Increase+1.86%→+25.2%5.74%

Crit Damage+7.95%→+20.18%5.74%

Attack Increase+3.15%→+12.6%5.74%

Crit Chance+4.5%→+11.43%5.74%

Defense Increase+2.53%→+10.08%5.74%

HP533→7250.91%

Attack267→3630.91%

Defense214→2900.91%

Tag Skill Damage Increase+17.01%→+43.16%4.83%

Normal Attack Damage Increase+13.8%→+35.03%4.83%

Magic Charging Efficiency+6.66%→+34.5%5.74%

Debuff Duration Efficiency+13.31%→+33.78%4.83%

Buff Duration Efficiency+13.31%→+33.78%4.83%

DoT Efficiency+12.88%→+32.67%4.83%

Special Attack Damage Increase+12.57%→+31.89%4.83%

Normal Skill Damage Increase+9.68%→+24.54%4.83%

Crit Defense+7.95%→+20.18%4.83%

Barrier Efficiency+7.71%→+19.56%4.83%

Ultimate Move Damage Increase+7.58%→+19.23%4.83%

Healing Efficiency+6.17%→+15.64%4.83%

All Elemental Burst Efficiency+5%→+12.68%4.83%

Crit Resistance+4.5%→+11.43%4.83%

Exploration of the Unknown

Unique Talent

Cryo Acceleration

Reinforcement

Random Options

Crafted from

Required materials