function DeathPact( event )
    local caster = event.caster
    local ability = event.ability
    local duration = ability:GetSpecialValueFor( "duration")
    local radius = ability:GetSpecialValueFor("rallying_cry_aura_radius")

    -- Find Units Around Caster
    local unitsAround = FindUnitsInRadius(caster:GetTeam(), caster:GetAbsOrigin(), nil, radius, DOTA_UNIT_TARGET_TEAM_FRIENDLY, DOTA_UNIT_TARGET_HERO + DOTA_UNIT_TARGET_BASIC, DOTA_UNIT_TARGET_FLAG_NONE, FIND_ANY_ORDER, false)


    --Find every unit and apply the modifier to it
    for i, unit in ipairs(unitsAround) do
        if not unit:HasModifier("modifier_death_pact_health") then
            -- Health Gain
            local lifegain = ability:GetSpecialValueFor("lifegain") * 0.01
            local unit_health = unit:GetHealth()
            local unit_maxhealth = unit:GetMaxHealth()


            local health_gain = math.floor(unit_health * lifegain) --current health * .15 = 15%
            local health_gain_percent = health_gain + unit_health -- current health + 15%

            local health_max_percent  = math.floor(unit_maxhealth * lifegain) --maxhp * 0.15
            local health_max = math.floor(health_max_percent + unit_maxhealth) --maxhp + 15%

            unit.OldHealth = unit:GetHealth() --Save current health for timer
            unit.OldMaxHealth = unit:GetMaxHealth()--Save current max health for timer
            unit.OldBaseMaxHealth = unit:GetBaseMaxHealth()--Save current max health for timer

            local health_modifier = "modifier_death_pact_health" --Modifier to apply buff
            ability:ApplyDataDrivenModifier(caster, unit, health_modifier, { duration = duration })

            local health_modifier2 = "modifier_ally_health" --Modifier to display buff to both caster and allies
            ability:ApplyDataDrivenModifier(caster, unit, health_modifier2, { duration = duration })
            unit:SetModifierStackCount( health_modifier, ability, health_max_percent )

            caster:RemoveModifierByName(health_modifier2) --Remove second modifier from caster to avoid double icons

            print(unit_health)

            unit:SetBaseMaxHealth(health_max)
            unit:SetMaxHealth(health_gain_percent)
            unit:SetHealth(health_gain_percent)

            local BuffedHP = unit:GetHealth()
            print(BuffedHP)
            print(unit)


            Timers:CreateTimer(duration, function() --After the buff's duration do the following:
                local damagetaken = unit:GetHealth()
                local lifelost = BuffedHP - damagetaken -- Subtract damage taken from buffed HP
                unit:SetMaxHealth(unit.OldMaxHealth) --Set max health to what it normally was
                unit:SetBaseMaxHealth(unit.OldBaseMaxHealth) --Set max health to what it normally was
                    if lifelost <= 0 then   --Check if there was any damage taken
                    unit:SetHealth(unit.OldHealth) -- Apply health back to normal
                    print("You did not lose health")
                    else
                    unit:SetHealth(unit.OldHealth - lifelost) -- Subtract damage taken from normal HP and apply.
                    print("You lost: "..lifelost)
                    end
            end)
        end
    end
end