Crystal Maiden isn't a good carrier for pipe since she's innately squishy and it's better to focus on buying wards or other items.
Force Staff - A great buy after and adds extra utility that Crystal Maiden needs and is quite affordable.Helps you survive for 5 seconds longer against physical attacks but makes you much more susceptible to magic damage.
If your team is dominating and you're raking in all the assist gold with some gank/accidental kills here are the items you'll want Luxury items for support heroes are hard to get since you'll have no farm and holds true for most supports.
