best isa video card

I was wondering what is the best isa video card i could buy at this time , im planning on buying one but i cant buy any pci or agp or pciexpress because is and old motherboard forgot to mention i have and old nvidiageforce 4000 already instaled here so what upgrade should i go for s3 or 3dfx and specs to look for please

you are really stupid, my thread was real pci is not that old as you can see http://www.newegg.com/Product/Product.asp?Item=N82E16814103016
theres some pci cards that outmatch agp and pci expresss cards
so please eat shit and die