Beta-test reward.

RomanSergeevich said: ↑

“The beta closes tomorrow. Great reward for the test.”

The achievement that shows your beta reward is "Vanquishing the Chaos Descending".


And, if you go look at where the Community News announced the opening of Beta, the rewards are also listed there:

Questing Beta Reward
May be earned multiple times.

• Mount: Errithak, the Black Ravager
  • 40 resolve
  • 5 Block chance
  • 495 Crit Chance
  • 2,555 Potency
  • 20,000 Max Power
  • 100,000 Max Health
  • 120,000 Ability Modifier

Tradeskill Beta Reward
May be earned multiple times.

• Mount: Kristoph, the Purple Dread – A flying mount that grants both tradeskill and adventuring stats
  • 50 to all harvesting skills
  • Increases tradeskill durability gain by 5
  • Decreases experimental critical failure chance by 5%
  • 35 resolve
  • 5 Block chance
  • 475 Crit chance
  • 2,200 Potency
  • 15,000 Max power
  • 80,000 Max health
  • 100,000 Ability Mod

Heroic Beta Reward
Earned once, and may be claimed once per character.

• Chaos Descending Beta Heroic Infuser Crate: 5 Chaos Descending Beta Infusers which grant a minimum of 80 Potency, 80 Crit Bonus, 4,500 Ability Modifier, 600 Stamina

Raid Beta Reward
Earned once, and may be claimed once per character.

• Chaos Descending Beta Raid Infuser Crate: 5 Chaos Descending Beta Infusers which grant a minimum of 80 Potency, 80 Crit Bonus, 4,500 Ability Modifier, 600 Stamina

Not added to Triumphs, achievement for killing Firemonger Rosnarga.

https://yadi.sk/i/vjKbwMN7ZjhDDg
https://yadi.sk/i/9GtCqDa5rxPlbQ

The beta closes tomorrow. Great reward for the test.

Not added to Triumphs, achievement for killing Firemonger Rosnarga.