Mystical Invocations:Cthulhu

You’ve developed and practiced the exact runes and incantations to infuse the deity Cthulhu into your spells. You gain the following benefits:

• Whenever you cast a spell that deals some sort of damage,you can modify it to force,also increasing its dice by 1.
• If the modified spell damage an enemy, it must resist a Charisma saving throw of 12, or be charmed for the following turns equal to your Charisma modifier.
• You can decrease the ritual time by 5 minutes, but you must sacrifice 1d6 hitpoints, either yours or of another willing target.