local pokemons = {
--  [chance em porcentagem] = {"Nome do Pokemon", "nome do pokemon 2"}
    [80] = {"Caterpie", "Weedle", "Noctowl"},
}

function onUse(cid, item, fromPosition, itemEx, toPosition)
local e = {2,3,4,5,6,9}
local t = {}
for _, v in pairs(pokemons) do
table.insert(t, _)
end
table.sort(t)
for _, v in pairs(t) do
if math.random(1, 100) < v then
c = v
break
end
end
local m = pokemons[c][math.random(1,#pokemons[c])]
local monster = doCreateMonster(m, getPlayerPosition(cid))
doSendMagicEffect(getCreaturePosition(monster), CONST_ME_TELEPORT)
doSendMagicEffect(toPosition, e[math.random(1,#e)])
doCreatureSay(monster, m.." Um pokemon foi encontrado!", TALKTYPE_ORANGE_1)
return true
end