Baby Evolution

Once during your turn (before your attack), you may put Mantine from your hand onto Mantyke (this counts as evolving Mantyke) and remove all damage counters from Mantyke.

Call for Friends

Search your deck for a Water Basic Pokémon, show it to your opponent, and put it into your hand. Shuffle your deck afterward.

A friendly Pokémon that captures the subtle flows of seawater using its two antennae.

Mantyke

Diamond & Pearl

Poké-POWER — Baby Evolution
 
Once during your turn (before your attack), you may put Mantine from your hand onto Mantyke (this counts as evolving Mantyke) and remove all damage counters from Mantyke.