source of food for legendary pokemon

Cresselia eats the moonlight, Darkrai eats nightmares. Shaymin eats flowers. Dialga eats time, Palkia eats space. Giratina eats antimatter. Regigigas eats the Pokéearth, Regirock eats rocks. Regice eats ice. Registeel eats steel, Heatran eats lava. Rayquaza eats minerals in the ozone layer. Groudon eats earth, Kyogre eats water. Jirachi eats pure minerals. Deoxys eats nothing, Azelf eats willpower. Uxie eats knowledge. Mesprit eats emotion, Manaphy eats plankton. Phione eats plankton. Mew eats grass, Mewtwo eats grass. Zapdos eats lightning. Articuno eats ice, Moltres eats flames. Raikou eats static electricity. Entei eats lava, Suicune eats the north wind. Lugia eats the sea. Ho-oh eats the clouds. Celebi eats time, Latias eats the soul dew. So does Latios. Victini eats balls of fire, Terrakion eats the earth. Cobalon eats steel. Virizion eats plants, Keldeo eats the ocean's minerals. Voltolos eats thunderbolts. Tornelos eats winds, Landlos eats the earth. Zekrom eats the essence of yin. Reshiram eats the essence of yang, Kyurem eats the essence of neutrality. Meloetta eats music. Genesect eats cassettes.