Zapdos (MODFO 30)
Thunderstorm
40
For each of your opponent's Benched Pokémon, flip a coin. If heads, this attack does 20 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.) Then, Zapdos does 10 damage times the number of tails to itself.
weakness: none
resistance: -30
retreat cost: 2