Knowing that Skiddo has a high retreat cost and not the greatest of moves, if you choose to use this entire line in your grass type deck, I would suggest evolving Skiddo into Gogoat on the bench and not putting Gogoat into the active Pokemon spot until you get three energy cards on it, then I would use Charge Dash every single turn, only doing 20 more damage when I would knock the Pokemon out
View the complete card list with images, prices, and rarity information on the XY - Roaring Skies binder layout page on Cardrake
That alone is a solid token for 6 mana, but storm turns this into an aerial army that grows bigger with each noncreature spell you cast
However, they also do this to buff or nerf individual cards
If someone casts another spell after it triggers, but before that trigger resolves, then it will trigger again