local mana_get = damage/5
	if mana_get > 50 then
		mana_get = 50
	end
	mana_get = RandomInt(mana_get/2,mana_get)

	if caster:FindModifierByName("modifier_item_jixianfaqiu") ~= nil  then
		mana_get = math.floor(mana_get * 1.25)
	end
	if caster:FindModifierByName("modifier_item_yangdao") ~= nil then
		mana_get = math.floor(mana_get * 1.5)
	end
	caster:SetMana(caster:GetMana()+mana_get)

	--造成伤害回蓝
	if attacker ~= nil then
		if attacker:FindAbilityByName('is_mage') or attacker:FindAbilityByName('is_warlock') or attacker:FindAbilityByName('is_shaman') then
			mana_get = damage/2.5
			if mana_get > 20 then
				mana_get = 20
			end
		else
			if mana_get > 10 then
				mana_get = 10
			end
		end

		if attacker:FindModifierByName("modifier_item_wangguan") ~= nil or attacker:FindModifierByName("item_hongzhang_1") ~= nil or attacker:FindModifierByName("item_hongzhang_2") ~= nil or attacker:FindModifierByName("item_hongzhang_3") ~= nil or attacker:FindModifierByName("item_hongzhang_4") ~= nil or attacker:FindModifierByName("item_hongzhang_5") ~= nil then
			mana_get = math.floor(mana_get * 1.5)
		end
		if attacker:FindModifierByName("modifier_item_xuwubaoshi") ~= nil or attacker:FindModifierByName("modifier_item_yangdao") ~= nil or caster:FindModifierByName("modifier_item_shenmifazhang") ~= nil then
			mana_get = math.floor(mana_get * 2)
		end
		if attacker:FindModifierByName("modifier_item_jianrenqiu") ~= nil then
			mana_get = math.floor(mana_get * 2)
		end
		if attacker:FindModifierByName("modifier_item_shuaxinqiu") ~= nil then
			mana_get = math.floor(mana_get * 3)
		end

		attacker:SetMana(attacker:GetMana()+mana_get)
	end