How does one get the evolution of the protagonist's nightblade from the blood family?

[Evolution condition of the protagonist]

The night blade of the main character is the prime card of the early stage and also the welfare of civilian players. All attributes are quite good and the COST value is low. But the night blade evolved from Samsung to four stars and required materials: dark Genie * 1, dark element * 2, and dust * 20.

[Material acquisition method]

Currently, the dark elements are mainly in the adventure copy [battle ship of the world vs. warship] and [important equipment of the secret Tower Treasure deposit room]. These two copies are dropped, players only need to sweep several times to get the evolutionary material of the dark element!

Dust is mainly in the challenge copy [contract] and [still a person], dust can also be purchased at the airships merchant, players can also get dust after completing daily tasks!

[Game Introduction]

2014 the first vampire card RPG masterpiece "blood family", adapted from the popular cartoon of the same name. Created by Chuanshi studio, the Trump Card team of Shanda game, and invited top Chinese cartographers and the all-star voice-winning lineup of "100,000 jokes" to join us!