I might have a spare card somewhere - won't be an creative Audigy2 but lemmie have a look in my box of parts lol
You could always pick up one of the creative cards below :-
Creative Labs SB 16 PCI
Creative Labs SB Audigy 2 NX
Creative Labs SB Audigy LS - (5.1)
Creative Labs SB Extigy
Creative Labs SB Live 24-bit
Creative Labs SB Live
Creative Labs SB Live PLATINUM
Creative Labs SB Live Value
Creative Labs SB Live X-GAMER
Creative Labs SB Live X-GAMER 5.1
Creative Labs SB MP3+ USB
Creative Labs SB PCI 128
Creative Labs SB PCI 512
Creative Labs SB PCI 64
Some of the older cards can be picked up for much cheapness.