Electabuzz (81/130) [Diamond & Pearl: Base Set]

[1L] Thunderpunch (30+) Flip a coin. If heads, this attack does 30 damage plus 10 more damage. If tails, Electabuzz does 10 damage to itself.

[LL] Shock Wave (20) Flip a coin. If heads, the Defending Pokemon is now Paralyzed. If Electabuzz is evolved from Elekid, this attack does 20 damage to 1 of your opponent's Benched Pokemon. (Don't apply Weakness and Resistance for Benched Pokemon.)