RuneScape

Crystal (invulnerability)

Examine: This crystal will make you temporarily invulnerable.			Weight: 0.00 kg
Members: Yes	Quest item: Yes	Tradeable: No	Stackable: Yes
High alchemy:		Low alchemy:

Location:	Obtained during the Fight Kiln minigame. An invulnerability crystal appears near the centre of the arena after waves 1, 13 and 25.
Uses:	Using this crystal reduces all damage you take by 100% for 30 seconds. It will not reduce un-typed damage, such as the damage taken from TokHarr-Ket-Dill's slam attack.
Links:	Fight Kiln guide
Tags:	Minigame
Credits:	Jaffy1, Octarine19, Saradomin_Mage