Pokémon PowerFinal Blow
If Heracross's remaining HP are 20 or less, you may make its Megahorn attack's base damage 120 instead of 60. This power can't be used if Heracross is Asleep, Confused, or Paralyzed.
Megahorn60
Flip a coin. If tails, this attack does nothing.
weakness:x2
resistance: none
retreat cost:2