Razor-edged oily flameleaf
To forage for it, use the term oily flameleaf.
They will explode if a fire spell is cast at them.
If you hold one with an injured hand (even minor injuries), you will immediately become poisoned at 10 per dissipating 1 per:
As you grasp the oily flameleaf with your wounded hand, you feel a sudden searing pain!
This will happen whether foraging it, removing it from a container, or otherwise, for each time it is put into the injured hand.