Invincibility

Invincibility is the ability to withstand any amount of physical damage, pressure, or harmful force of any kind, causing no harm or pain to the individual gifted with this power. Although they can't be hurt in any way, if somehow weakened, it's possible to kill them.

Beings with this ability tend to be stronger and has Immunity to all kinds of abilities, powers, potions, magic, spells, magical weapons, and are possibly stronger than the Power of Three and Advanced Fire Throwing. However, they may not be immune to Power Stripping Potions.

List of naturally Invincible Beings

 * The Gods
 * Yama
 * The Tribunal
 * Angel of Death
 * Angels of Destiny
 * The Cleaners

Taking In The Hollow
The Hollow can grant invincibility to whomever possesses it or whomever it possesses. However, there is a price for this form of invincibility, if a demon or witch is possessed by the Hollow, they will only be able to control it for a short time after which they fall victim to it's insatiable hunger for more power, thus doing what ever it takes to attain more power and in return, eventually destroy the world.

Drinking From The Eternal Spring
Whomever drinks water from the Eternal Spring will become invincible. These beings can not be killed or vanquished with an active power, but can be still be affected by spells. The only known being to drink from the spring is the demon Tull. He was later transformed him into a tree by Piper and Paige.

Cast A Spell To Turn Someone Invincible
Paige once casted a spell to grant Darryl Morris invincibility during a hostage crisis. On top of making him bullet-proof, he also gained overwhelming physical strength. She reversed the spell a few hours later at his request.

Wielding Excalibur
The true, destined wielder of the sword Excalibur will gain Invincibility. However, those who wield with sword without being its true master, will be corrupted by its power.

Absorbing Powers
Cole Turner inadvertently discovered that he had returned from the demonic wasteland invincible after numerous failed attempts to take his own life in 2002. However, he was not immune to the Power Stripping Potion, as shown when Paige once stripped his powers.

Consolidating Power
By consolidating powers the Avatars eventually became invincible. This is made evident by the fact that Leo became invincible when he chose to become an Avatar. The Avatars can only be killed with special potions.

Experimentation
Pator and Rondok were a pair of brothers who were experimented on by other demons to make them un-vanquishable. However, the Jenkins sisters proved that the brothers could be vanquished when they consolidated their powers and successfully vanquished Pator in 2006. Rondok, however, was banished to the Astral Plane by two magic school students, Ryan and Jen.

Releasing Repression
A method unique to Lord Dyson and his kind. Thorugh their power of Releasing Repression, they can release the suppressed anger of people, feed on it and become more powerful. If they absorbs enough anger, they can become invincible. The downside to this method is that if one absorbs to much anger, they will overdose and explode.