You see a small cask.
It is filled with the blood of the snake god.
Location
You can find 7 of these in the underground temple of lizards under the Ape City, here.
Notes
It contains strange red fluid that was left by lizard ancestors.
It looks the same as a Beer Cask, a Lemonade Cask, a Cask of Brown Ale, a Cask of Brown Ale (Item), a Rum Cask, a Water Cask and a Wine Cask.
Part of The Ape City Quest - Mission 7: Destroying Casks.