((код Jass

scope Skill1 initializer Init

private function Conditions takes nothing returns boolean
return GetSpellAbilityId() == 'Ablo'
endfunction

private function Timer takes nothing returns nothing
local timer t = GetExpiredTimer( )
local integer hid = GetHandleId(t)
call UnitRemoveAbility(LoadUnitHandle(Hash, hid, 0), 'A001')
call FlushChildHashtable(Hash, hid)
call DestroyTimer(t)
set t=null
endfunction

private function Actions takes nothing returns nothing
local unit u = GetSpellTargetUnit( )
local player p = GetTriggerPlayer( )
local timer t = CreateTimer( )

call UnitAddAbility(u, 'A001')
call SetPlayerAbilityAvailable(p, 'A001', false)
call SaveUnitHandle(Hash, GetHandleId(t), 0, u)
call TimerStart(t, 20., false, function Timer)

set t = null
set u = null
endfunction

===========================================================================
function Init takes nothing returns nothing
local trigger t = CreateTrigger( )
call TriggerRegisterPlayerUnitEvent(t,Player(0),EVENT_PLAYER_UNIT_SPELL_EFFECT, null)
call TriggerRegisterPlayerUnitEvent(t,Player(1),EVENT_PLAYER_UNIT_SPELL_EFFECT, null)
call TriggerRegisterPlayerUnitEvent(t,Player(2),EVENT_PLAYER_UNIT_SPELL_EFFECT, null)
call TriggerRegisterPlayerUnitEvent(t,Player(3),EVENT_PLAYER_UNIT_SPELL_EFFECT, null)
call TriggerRegisterPlayerUnitEvent(t,Player(4),EVENT_PLAYER_UNIT_SPELL_EFFECT, null)
call TriggerRegisterPlayerUnitEvent(t,Player(5),EVENT_PLAYER_UNIT_SPELL_EFFECT, null)
call TriggerAddCondition( t,Condition(function Conditions ) )
call TriggerAddAction( t, function Actions)
endfunction

endscope
))