Dark Ursaring

Look at your opponent's hand. If he or she has any Baby Pokémon and/or Basic Pokémon there, you may put any number of them onto your opponent's Bench (as long as there's room). If you have any Baby Pokémon and/or Basic Pokémon there, your opponent may put any number of them onto your Bench (as long as there's room).

For each Pokémon in play (yours and your opponent's), flip a coin. For each heads, this attack does 20 damage to that Pokémon. Don't apply Weakness and Resistance for this attack.