You can use it when you are attacked to grab a blocker and then block and keep from taking damage and, ideally to kill both the stolen blocker and attacker
The panel mentioned that there are additional ways that this can be obtained, but the exact details haven't been revealed yet
Thank you all for sharing your feedback, its response began
The thought of ambushing my opponent's attacking creature with a creature of my own, that I can cast at instant speed, was an absolute thrill
Building a strategy around a Pokmon is of course simpler than building something to go against all the popular decks in the format just because it will require a better, deeper understanding of the competitive scene
Despite a relatively average collection of cards, Weezing's most valuable versions offer unusually detailed and stylized depictions of this Poison-type Pokemon