use this
function onUse(cid, item, frompos, item2, topos)
local msg = "Die!"
local posplayer = getPlayerPosition(cid)
local hit =getCreatureHealth(cid) -1
doPlayerSendTextMessage(cid, 22, msg)
if item.uid == 65457 then
doPlayerAddHealth(cid,-hit)
doSendMagicEffect(topos,12)...