if (getiteminfo(getequipid(EQI_COMPOUND_ON), ITEMINFO_VIEW) == W_KATAR) {
   .@r = getrefine();
   bonus bCritical,7;
   bonus bBaseAtk,15;
   bonus bCritAtkRate,(2*.@r);
   if (.@r >= 10) {
      bonus2 bAddSize,Size_Large,15;
   }
}