Dysfunctional Rules IX: 1d3 Dysfunctions from the 8th Level List

[Inevitability]

There's also the Summon Holy Symbol Orison from Complete Champion, pg 128. Unlike some conjuration spells, there's nothing preventing you using the conjured item as a material component.

Even better, it doesn't go away after the duration, so you should be able to hoard a few dozen by casting the spell during downtime.