This is a lot for a format like Standard, especially since removal can easily blow him up
Mega Gardevoir ex Gardevoir Using only Psychic energy, Meloetta in the Active can draw most of your Psychic Pokemon to evolve your Pokemon
You can only use this effect of "Martial Metal Marcher" once per turn
If mana from a Treasure was spent to cast this spell, instead that player reveals their hand, you choose a nonland card from it, then that player discards that card
Yet Fire Energy type Pokemon are also known for having some of the most powerful attacks in the game though this can sometimes come at a price, with Energy cards often lost when using the more devastating attacks that Fire type Pokemon have
Faceless Haven also provides snow mana, even while its a creature