This is an incredibly powerful effect, and its this sort of thing that has made the original Professor Oak card so controversial
This was actually a holiday card that some people in the general public got their hands on, as some copies of it appeared in booster packs bought at big-box stores back in 2013
On the bright side, her Sultai colors (black, green and blue) give you access to a ton of power outside of her own impressive strength, including excellent creatures, removal, and card draw
A little strategy goes a long way in helping you find the cards you want at a fair price without getting burned
(This card is every creature type.) When this creature dies, exile the top card of your library
Description Froakie (#656) is a playful Water-type Pokmon known for its quick reflexes and bubbly defense, using its frothy bubbles to protect itself and confuse foes