Pokémon Trading Card Game - Magby - EX: Team Rocket Returns 24

Poké-Power: Baby Evolution
Once during your turn (before your attack), you may put Magmar from your hand onto Magby (this counts as evolving Magby), and remove all damage counters from Magby.

Detour
If you have a Supporter card in play, use the effect on that card as the effect of this attack..