Seadra 036 / 196 Lost Origin

Swim Freely : 10

Flip a coin. If heads, during your opponent's next turn, prevent all damage from and effects of attacks done to this Pokémon.

Hydro Jet :

This attack does 20 damage to 1 of your opponent's Pokémon for each Water Energy attached to this Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

It's the males that raise the offspring. While Seadra are raising young, the spines on their backs secrete thicker and stronger poison.