Seviper (EX Sandstorm 11/100)
0
Colorless

Deadly Poison

10

You may discard a Grass Energy card attached to Seviper. If you do, the Defending Pokémon is now Poisoned.

Colorless Colorless

Extra Poison

20

If the Defending Pokémon is Pokémon-ex, the Defending Pokémon is now Asleep and Poisoned.