- Sold by Petrus of Thorolund for 10,000 souls.
- Sold by Reah of Thorolund for 2,000 souls, after being rescued in the Tomb of the Giants.
- Sold by Patches for 10,000 souls, after the player defeats Gravelord Nito.
Great Heal Excerpt has a fairly long casting time during which the player is vulnerable, and heals a large amount of HP.
Great Heal Excerpt is one of the miracles that benefit from miracle synergy. It heals 1.6% more with the synergy boost, but heals 6.3% more with double synergy boost.
- Needs to recover a lot of HP, but still has the time to pull off a healing spell.
- Has not met the faith requirement to use Great Heal.
- Does not want to use humanity for healing.
From the description, it can be inferred that Heal, Great Heal, and Great Heal Excerpt are some form of magical prayer spoken by the caster.