i feel they will make this out to seem that the 2 are competitive and will go into all out war but will then pull back and show how both are gifted in different fields and how well everyone is when they work together. maybe becoming an adventurer team in the future.
God: what power would you like?
Man: the power to scoop.
God: Scoop?
Man: yes, scoop.
God: okay... (well whatever the hell scoop is he can do it). Just think of what you wish the scoop to do and it will be done.
This is the made up interaction of why he has this power