It's a very flexible removal spell and tool
(You may cast this card from your graveyard for its escape cost.) In bleak Tizerus, all hope crumbles in your grasp
You can rewatch this video to see this: The artwork of the cards on the back of the box that either feature: Grass Energy, Charmeleon, and Fire Energy For Bushfire Grass Energy, Ivysaur, and Water Energy For Overgrowth Fighting Energy, Onix, and Water Energy For Blackout Lightning Energy, Pikachu, and Psychic Energy For Zap
If your Pokemon evolves from a standard mon, its not a Dark Pokemon
The creature must survive each combat damage step in order to deal combat damage in the next one
There are a ton of PKs out there that will tend to kill in a single hit, like Blightsteel Colossus or a Commander with 21 or more power in that format