local playerGUID = UnitGUID("player")
local abICD = CreateFrame("Cooldown", nil, MultiBarBottomRightButton3, "CooldownFrameTemplate")

function abICD:COMBAT_LOG_EVENT_UNFILTERED(...)
    local timestamp, event, hideCaster, sourceGUID, sourceName, sourceFlags, sourceRaidFlags,
        destGUID, destName, destFlags, destRaidFlags, spellID, spellName = ...
    if event == "SPELL_CAST_SUCCESS" and sourceGUID == playerGUID
        and spellName == "Angelic Bulwark" then
        CooldownFrame_SetTimer(self, GetTime(), 90, 1)
    end
end

abICD:SetScript("OnEvent", function(self, event, ...) return self[event](self, ...) end)
abICD:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")