Examine

You magically focus on a target in sight, instantly learning its damage vulnerabilities, resistances and weaknesses. You also learn if the target has any condition immunities and whatever its highest saving throw is (if it has multiple, you only learn one).

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, you can target one additional creature for each slot level above 2nd. The creatures must be within 30 feet of each other when you target them.