UnderDark : Defense v2.2.9 Requires Android 6.0 and up.

What's new in version 2.2.9

#### Update Details
The number of powerful buffs obtained by the new hero has been reduced.

Instant death: Max 2
100% Attack Increase: Max 10
The drop rate of artifacts has increased by 66%.
The chance of obtaining higher-grade artifacts has been increased.

Fool's Tree, Warrior's Statue: Buff values are increased when upgraded in-game.
Other Changes
A boss timer has been added to the Deerhorn Encampment.
Changed the description of Throwing Spear Wall level 12 (Card acquisition -> Execution).