>>44063555>PsychicMeditation and focus training. I imagine this would involve a lot of telepathic training as well. Also
https://youtu.be/uAXtO5dMqEI>FairyMagical Girl training montages, except with no wishes. I like the idea that to harness this power its more about channeling happiness, hope, courage, and well magic. It might involve making magical markings and arcane star like glyphs. Or a magical foci, like an amulet, ring, wand, or Soul Gem.
Regardless, by the end of the training our goal is to be able to Psychic or Moonblast a tree to dust.