Try this and I didnt test it
,4,20,,300,,3,,0,0xFFFFFFFF,7,2,256,,1,1,618,{ bonus2 bSubEle,Ele_Fire,7; bonus bDex,2; bonus bMdef,3; if(getrefine()>6) { bonus bCastrate,-3; } else if(getrefine()>7) { bonus5 bAutoSpell,"WZ_SIGHTRASHER",1,10,BF_MAGIC,0;} else if(getrefined()>8) { bonus bCastrate,-2;} else if(getrefine()>9) { bonus bMatkRate,4;} },{},{}