Tale's Knowledge Thief

Choose a target you can see within range. That target must make a Wisdom save, If the target succeeds you learn only one of the targets: damage resistances, immunities or condition immunities.  On a failure The targets mind is assaulted with physic energies and takes 3d12  Psychic damage. Additionally you learn all of the targets  Damage resistances , immunities and condition immunities.

At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d12 for each slot level above 3rd.