Darkness cover with everything,Ateria will be greeted with the longest night.

In the coner of the secret realm,The monsters are in favor of the new king, and they are eager to attract and tempt people with different thoughts on the continent of Ateria.

In the endless dark night,some cannot resist the temptation to fall into the demon, while others fulfill their righteousness with the power of the night...

Brand New Darkness Heros

Sin Mage-Katrina
Blood Aspirer-Sebastian
Shadow Ranger-Yarandana
Shackle Warrior-Dogolin
Shadow of Hatred-Murphy

86 new Cards and 4 Item Cards

Devil Worm
BlackMoon Stalker
Twilight Wyrmling
Evil Orc Mage
BlackCrow Arbiter
Wild Hunter
The Lord of Ruin
Inferno Wand
...

12 Darkness Relics

PurpleEggs
DemonHorn
AncientGolem
TwistedBrooch
CrowMask
...