Dark Lift (Poké-Body)
If Rocket's Moltres ex has any Darkness Energy attached to it, the Retreat Cost for Rocket's Moltres ex is 0.
Fire Dance
Cost: Fire, Colorless (30)
Search your discard pile for a Fire Energy card and attach it to 1 of your Pokémon.
Combustion
Cost: Fire, Fire, Colorless (50)