no, add this line:
1052953,Dark_Knight_Scroll,Dark Knight Scroll,2,10000,,1,,,,,0xFFFFFFFF,63,2,,,,,,{ getitem 13534,2;getitem 13810,2;getitem 12208,1;getitem 12215,5;getitem 12216,5;switch(rand(0,3)){case 1:if(rand(0,100) < 15) getitem 5482,1; break;case 2:if(rand(0,100) < 5) getitem 2780,1; break;case 3:if(rand(0,100) < 5) getitem 2780,1; break;default: end;} },{},{}
to your item_db.txt
be careful with the item id. you need to change it.
then, you should add some things to the iteminfo.lub or the idnumitemdesctable those things.
refer:
http://rathena.org/wiki/Custom_Items