Ritual Sacrifice can be used on yourself to remove 20% of maximum Life and grant a random Monster Modifier
A maximum of one Modifer can be granted this way

Grants Skill: Ritual Sacrifice

Grants Skill: Blood Boil

5% increased Life Recovery rate per 5% missing Unreserved Life

Can instead consume 25% of maximum Mana to trigger Charms with insufficient charges

+1 Charm Slot

20% more Charm Charges gained

+1 Ring Slot

25% increased bonuses gained from Equipped Rings and Amulets

3% increased Movement Speed

3% increased Movement Speed

20% increased Physical Damage

10% increased Life Recovery rate

15% increased Charm Charges gained

15% increased Charm Charges gained

3% increased Attributes

-20% to all Elemental Resistances

25% reduced Spirit

30% reduced maximum Mana