Electabuzz

It loves to feed on strong electricity. It occasionally appears around large power plants and so on.

Thundershock (10): Flip a coin. If heads, the Defending Pokémon is now Paralyzed.

Thunderpunch (30+): Flip a coin. If heads, this attack does 30 damage plus 10 more damage. If tails, Electabuzz does 10 damage to itself.