Brush of Briars

When a creature within range would take an action, bonus action, or reaction, you may cast this spell to force it to experience the consequences of that action in a dream before it occurs. Your target then makes a Wisdom saving throw, on a failure losing the action and gaining Torpor equal to your Proficiency Bonus. This creature is additionally Dazed until the end of its turn.

As part of casting this spell, you glimpse a possible ideal future through the dreams of many. You choose one creature you can see to have advantage on their next attack roll, ability check, or saving throw.

Torpor. You may expend all of your Torpor (with a minimum of half your Proficiency Bonus) to additionally consume all Torpor on the triggering target. The triggering target takes their Torpor amount in piercing damage as brambles grow around them. If this reduces a creature to 0 hit points, it falls under Eternal Slumber (as referenced in later class features).

At Higher Levels: The amount of creatures you may damage with your brambles increases by 1 for each spell slot level above 7th.