Popular Pokmon: Greninja is a fan favourite, adding extra appeal to this rare card
Other than using this card in a deck with restored Pokemon, this card wouldn't be a bad starter type Pokemon, and if you plan on using this card as a starter type Pokemon I would use 2 of these in a water type deck
In that respect, Integrity more than delivers.
Throughout the series, we discover other survivors, but The Doctor is always haunted by the fact that he committed this act of genocide, choosing to forget the version of himself that did so, known as The War Doctor (played by the legendary John Hurt)
What makes this card amazing is that, in a discard deck, your opponent probably has no cards left