"Your weapon pierces both body and mind."
Tier 1 | With your next attack, you can expend one spell slot to deal additional psychic damage to the target. The extra damage is 1d8 for each spell slot level. The target must make a Will saving throw. On a failed save, it has disadvantage on attack rolls and ability checks, and can't take reactions, until the end of its next turn. |
Tier 2 | On a failed save, the target is knocked prone and dealt additional force damage. The extra damage is 1d8 for each spell slot level. |
Tier 3 | On a failed save, the target is stunned. |