Yes. But it still depends on luck. It can't be 100%, but there is a certain probability.

Synthesizing the same star has a high probability of star promotion, and combining different stars has a high probability of mutation. 2 high star Taiyin, 1 low star Douyu and other high probability mutations. Don’t use the 1-star enchantment card obtained from the big question in Encountering Demons alone. Two 5-star Taiyin and 1-star Douyu Taiko have a high chance of becoming a five-star Douyu Taiko.

Extended information:

Use of Douyu Boundary Card in Onmyoji Mobile Game:

The main function of Douyu Boundary Card is to obtain physical strength.

Onmyoji Fighting Fish Card Synthesis Guide:

1. The most stable way to obtain it is to start from one-star cards, combine them to four-star cards, and then get 2 four-star cards and a 1-star card. If the star or two stars are combined, there is a high chance that a betta fish will appear.

2. There are many sources of enchantment cards, mainly enchantment breakthroughs, personal ones and Yin-Yang Lao. The one in Yin-Yang Lao does not consume credits, so feel free to play.

3. Once you have the enchantment cards, start to combine them, save the 1-star ones, first combine the 2-star cards with each other, and then combine them until you reach four stars.

4. The four-star card has no additional attributes, and the combined card will not lose its star, so you can combine the four-star card with the 1.2-star card, and then combine them until you get what you want, such as Taiko Douyu. .