This is the "Spells" template.
It should be called in the following format:
{{Spells |spellname= |effect= |class= |level= |casttime= |recast= |powercost= |scope= |learnmethod= |scrollsource= |type= |range= |reqequipment= |modifier= |percentmod= |duration= |resist= }}
Edit the page to see the template text.