The downside is it sends all cards attached to it to the Lost Zone
Winning a battle rewards players with Shop Tickets, Shine Dust, and, most importantly, Promo Packs an excellent way to obtain the Mankey card
Once Vaporeon hits the field, its ability to manipulate energy becomes crucial, allowing you to efficiently transfer Water Energy to Gyarados
Naturally, you're going to want to find ways to draw cards too, so that you're not left short-handed by activating this ability each turn, but overall, even if you're not looking to use it each turn, it's a great utility card to have on the table early to score some easy lore points
Youll often use this creature as a mana dork that occasionally taps opposing threats, which is good utility from a 3-drop
Decide first if your group frowns upon stacking for multiplayer