Seviper

เอฟเฟกต์การ์ด

[Attack] [Psychic] Tail Blade (20): Flip a coin. If heads, your opponent can't play any Trainer cards from his or her hand during your opponent's next turn. [Attack] [Psychic, Colorless, Colorless] Poison Tail (30+): Flip a coin. If heads, this attack does 30 damage plus 30 more damage and the Defending Pokémon is now Poisoned.