Effective
If you mix different types of power you'll produce something effective.
It doesn't matter what power you mix, because all power is strong. No matter what you use this mixed power on, it will be effective. Imagine some situations where you mix power with power.
こう
き
None
The most effective mix of two powers is two こういちs. Take one, mix it with another, and you have something with immeasurable power. You use it to attack that animal-like creature. It's super effective!
こういちs punch attack was super effective against that Pikurchort.