The ability to shift all energy from one weakened Pokmon to a new, powerful Pokmon can mean a monumental shift in the course of the game
Only Mister Fantastic works a bit differently, using his big brain from a distance by spending RGWB and tapping to copy a triggered ability you control twice, with the option of choosing new targets for the copies
Weights are observed ranges , not single numbers
If nothing else, you can just copy the draw trigger and get extra cards that way, and the ceiling is much higher
A mana dork that adds two and lets you cast from the yard is great, and menace is even better for triggering treasure generation from attacking or dealing damage
While not a great removal spell at killing bigger things it is still infinitely more useful than Push at killing anything at five or more mana