Flip a coin. If heads, this attack does 20 damage plus 10 more damage. If tails, this attack does 20 damage and the defending Pokémon is now Paralyzed.
Abilities
Gluey Slime
Poké-Body
As long as Ariados is in play, each player must pay an additional Colorless to retreat his or her Active Pokémon. Gluey Slime can't make a player pay more than an additional Colorless to retreat a Pokémon, even if there is more than 1 Ariados in play.
Disclaimer: The following data is based on sale history from a third party source. Data is updated about every 5 days. This data does not serve as a value guarantee.