The Heart of Standard: Card Advantage Standard isnt like other formats
Umbreon ex (112/161, 193/161, & 208/161) Stats: Stage: Stage 1 (evolves from Eevee, a Basic Pokmon) HP: 140 Energy: Darkness Attack Power: 80 Special Ability: Once per turn, Umbreon can forcibly swap an enemy Pokmon with damage on it from the bench to the active spot Retreat Cost: 2 Energy 2 Espeon ex (083/161, 190/161, & 205/161) Can Heal Once Per Turn Found in the Lugia Variant of Wisdom of Sea and Sky Espeon ex, like Umbreon ex, doesn't take a lot of investment to set up, but deals decent damage and has a special effect that's worth building a deck around
Its a card that will catch the eye and is potentially viable for those who actually play the game
The odds of you being able to use this attack at least twice before it is KOd is very low
However, if your deck revolves around breaking boards, going second is much better
Blink/Flicker Flicker decks exile and return their own permanents to reuse enter-the-battlefield (ETB) effects