I used it many, many (oh god, so many) years back in a casual multiplayer Humility deck (to minimal effect), but when that deck was shelved because it had a tendency to drag games out into eons, it sat unused
In its most basic mode of play its a two-player dueling game where the best of three rounds wins
Early indications from the Japanese release suggest that Leafeon ex will more than hold its own with the other Eeveelutions in terms of value
The most important of these is Card not found, which sees some play, but not necessarily for the last ability, which doesnt come into play that often
While not every creature with flash is so egregious, there are still a lot of powerful cards out there that can be used to catch your opponents with their shields down
were focussing on the cards that are infuriating in a more visceral way