Boundaries Crossed

Stage 1

{Lightning}{Colorless}{Colorless} Electriwave
This attack does 30 damage to each of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
{Lightning}{Colorless}{Colorless}{Colorless} Shock Wave 80
This attack's damage isn't affected by Resistance.

Weakness {Fighting} ×2

Retreat {Colorless}{Colorless}{Colorless}

Electivire

{Fighting}{Colorless} Sand-Attack 20
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.
{Fighting}{Colorless}{Colorless} Earthquake 80
Does 10 damage to each of your Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

Weakness {Water} ×2

Resistance {Lightning} -20

Retreat {Colorless}

Sandslash

Stage 2

Ability Sand Slammer
At any time between turns, if this Pokémon is your Active Pokémon, put 1 damage counter on each of your opponent’s Pokémon.

{Grass}{Fighting}{Colorless}{Colorless} Flying Beatdown 80
You may discard a Grass Energy and a Fighting Energy attached to this Pokémon. If you do, the Defending Pokémon is now Paralyzed.

Weakness {Dragon} ×2

Retreat {Colorless}

Flygon

Dragon Vault

Ability Scornful Storm
Once during your turn (before your attack), you may have your opponent discard cards from his or her hand until he or she has 4 cards left in his or her hand.

{Fire}{Water}{Colorless}{Colorless} Shred 90
This attack's damage isn't affected by any effects on the Defending Pokémon.

Weakness {Dragon} ×2

Retreat {Colorless}{Colorless}

Salamence

BW Black Star Promos

Ability Sand Slammer
At any time between turns, if this Pokémon is your Active Pokémon, put 1 damage counter on each of your opponent's Pokémon.

{Grass}{Fighting}{Colorless}{Colorless} Flying Beatdown 80
You may discard a Grass Energy and a Fighting Energy attached to this Pokémon. If you do, the Defending Pokémon is now Paralyzed.

Weakness {Dragon} ×2

Retreat {Colorless}