Genome Tree explanation 2

Q; Genome Tree

The cheat Gift #3 used by Kasukabe Yō. At first glance, it's hard to tell
what the Gift’s powers are, but as the story has progressed, we now
know a few things.

1. It makes it possible for the user to attain the natural powers of any beast (including Eudaemons and Holy Beasts)

2. Using the powers the user has attained as materials, it is possible to produce a weapon with the powers of a completely different beast.

3. The amount of combinations of the weapons made by said attained materials are unknown.

4. When using a Gift that the user cannot control, all attained powers vanish?