(3) If this card is sent to the GY as Synchro Material: You can activate this effect
But with brewing the cost to being wrong is tiny, but there is huge value in being right (the 80% winrate you can get with a good brew and the satisfaction and that comes with putting a new deck on the map, winning a big tournament with your own brew, getting a card banned, etc)
[acronym="Got rid of the "when this card is flipped" card, considering there is no need for that
This promo came around as a collaboration between the Pokemon Company and the Japan Post Service, where a collection of Pokemon-themed stamps were printed
But theres no denying that their artwork is beautiful and they make your promo card collection more diverse, so yeah, grind to pull more of them from solo battles and possibly add Flair to the mix
The big limitation is the lack of other Kavu, but Possibility Technician seems borderline playable as your only Kavu (along with a Soulstone Sancturary or two to late game be able to play any exiled cards)