Goldfish
This item could be obtrained from the drop system. It was released a couple of days before the Pyromania Update in June 2012. After the update, the Goldfish was incinerated and renamed to 'Roasted Goldfish', thus becoming a crafting ingredient for a 'Pile of Ash'.
Goldfish
Team Fortress 2 Level 1 Goldfish
Does it strike you as mysterious that goldfish are neither MADE OF GOLD or EVEN FISH? Because it should. Also, goldfish ARE fish, we got that part wrong. TO GET YOU OFF THE SCENT!