Shymin Lvx

[bidoof]

Energy Flare: (G) (E) 50 You may move any number of cards from any of your pokemon any way you like.

Is the power before or after the damge is taken?

 

[jk8971]

g) Do whatever the attack says. Do any damage first, then do any other effects, and finally, Knock Out any Pokémon that have damage greater than or equal to their Hit Points.

As stated in the expert rules on go-pokemon.com Damage would be dealt first then you can move the cards around.