local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_POISONDAMAGE)
setCombatParam(combat, COMBAT_PARAM_EFFECT, CONST_ME_PLANTATTACK)

local combat2 = createCombatObject()
setCombatParam(combat2, COMBAT_PARAM_DISTANCEEFFECT, CONST_ANI_EARTH)
setCombatParam(combat2, COMBAT_PARAM_CREATEITEM, 1499)

local area = createCombatArea(AREA_CROSS5X5)
setCombatArea(combat, area)
setCombatArea(combat2, area)

function countPos(pos,tempo)
if tempo > 0 then 
doSendAnimatedText(pos,tempo,TEXTCOLOR_ORANGE)
addEvent(countPos,999,pos,tempo-1)
else
end
end

function onCastSpell(cid, var)
  countPos(var.pos,30)
local from,to = {x = 953, y = 1128, z = 7},{x = 982, y = 1147, z = 7}
if isInArea(getCreaturePosition(cid), from, to) then
return doPlayerSendCancel(cid, "Não é permitido utilizar está magia no desafio dos monstros.")
else
    doCombat(cid, combat, var)
    return doCombat(cid, combat2, var)
end
return true
end

Como você disse que o de runas ja está funcionando apenas combinei os dois scripts.

 

Não Testado!

Deu este erro 

 

[05/06/2017 22:31:43] [Error - Spell Interface] 
[05/06/2017 22:31:43] data/spells/scripts/attack/florestanegra.lua:onCastSpell
[05/06/2017 22:31:43] Description: 
[05/06/2017 22:31:43] attempt to index a nil value
[05/06/2017 22:31:43] stack traceback:
[05/06/2017 22:31:43]     [C]: in function 'doSendAnimatedText'
[05/06/2017 22:31:43]     data/spells/scripts/support/wild growth rune.lua:7: in function 'countPos'
[05/06/2017 22:31:43]     data/spells/scripts/attack/florestanegra.lua:22: in function <data/spells/scripts/attack/florestanegra.lua:21>

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