Final sacrifice

You sacrifice your own lifeforce to fight your enemy.

You lose permanent 2 ability scores in 1 or 1 abilitiy score in 2 attributes (strength, constitution, etc...) and you reduce your current HP to 50 or to 1. The amount of used HP will be your base damage.

Roll a D20. Depending on your roll the dmg of this spell will be modefied.

If you roll 1 you deal 33% damage.

If you roll 2-7 you deal 66% damage.

If you roll 8-13 you deal 100% damage.

If you roll a 14-19 you deal 133% damage.

If you roll a 20 you deal 166% damage.

(For example if you roll a 16 after sacrificing 78 HP: 1,33 * 78 =103,73 =103 damage)

The damage is doubled against very strong creatures (max Hp > 599 or atleast 1 ability score > 26).

The damage can`t be blocked or reduced by any feats, magic, equipment or other meanings.