Nocturnal Spores

When Nocturnal Spores enters the battlefield, create a 0/1 fungus spore creature token with “{T}, sacrifice this token, add {1} to your mana pool (use this only to cast fungus spells). {1}: Sacrifice a fungus, each opponent loses 1 life. At beginning of your upkeep, if it is night make a 0/1 fungus spore creature token. Otherwise it becomes night.