Cool Porygon (MODWBSP 15)
You may change Cool Porygon's Resistance to a type of your choice other than . If the Defending Pokémon has a Weakness, you may change it to a type of your choice other than . (Benching either Pokémon ends the effect on that Pokémon.)
Flip 3 coins. This attack does 20 damage times the number of heads.